java Überschreiben von Superklasse Methoden in Unterklassen
https://www.java-tutorial.org/vererbung.html

JAVA_26
https://www.meetup.com/ru-RU/Java-Paraguay/events/past/
Paraguay (amtlich: República del Paraguay [re'puβlika ðel pɑɾɑ'ɣwaj]; auf Guaraní: Tetã Paraguái) ist ein Binnenstaat in Südamerika, der im Osten an Brasilien, im Süden und Westen an Argentinien und im Norden und Westen an Bolivien grenzt. Die südliche und südöstliche Landesgrenze wird vom Fluss Paraná gebildet, die südwestliche sowie nordöstliche vom Río Paraguay, der das Land durchquert. Der Name des Flusses, nach dem auch der Staat benannt ist, stammt von der Sprache der Ureinwohner, Guaraní.
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Tetã Paraguái (Guaraní) República del Paraguay (spanisch) |
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JAVA_26 Nathan Shutz
Deutsch hilft mir, Java zu lernen
𝔇𝔢𝔲𝔱𝔰𝔠𝔥 𝔥𝔦𝔩𝔣𝔱 𝔪𝔦𝔯, 𝔍𝔞𝔳𝔞 𝔷𝔲 𝔩𝔢𝔯𝔫𝔢𝔫
JAVA_25
Âñ 09 èþí 2019 20:46:49
𝔖𝔞𝔪𝔪𝔢𝔩𝔰𝔱𝔢𝔩𝔩𝔢 𝔖𝔬𝔫𝔫𝔱𝔞𝔤, 16. 𝔍𝔲𝔫𝔦 2019, 22.08.14 𝔘𝔥𝔯
Äàëüøå îïåðàöèè ñ áèòàìè. 𝔄𝔨𝔱𝔲𝔢𝔩𝔩𝔢 ℨ𝔢𝔦𝔱 16:08:41, 𝔐𝔬𝔫𝔱𝔞𝔤 10, 𝔍𝔲𝔫𝔦 2019 𝔐𝔖𝔎 Íåò. http://study-java.ru/uroki-java/urok-3-znakomstvo-s-eclipse/comment-page-3/ Hello World
Dienstag Juni 2019 https://ru.wikipedia.org/wiki/0_(%D1%87%D0%B8%D1%81%D0%BB%D0%BE)#%D0%9D%D0%BE%D0%BB%D1%8C_%D0%B2_%D0%BC%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE%D0%BC_%D0%B0%D0%BD%D0%B0%D0%BB%D0%B8%D0%B7%D0%B5
Ïåðâûé êîä íóëÿ îáíàðóæåí â èíäèéñêîé çàïèñè îò 876 ã. í. ý., îí èìååò âèä ïðèâû÷íîãî íàì êðóæî÷êà.
Âàâèëîíñêèå ìàòåìàòèêè èñïîëüçîâàëè îñîáûé êëèíîïèñíûé çíà÷îê äëÿ øåñòèäåñÿòåðè÷íîãî íóëÿ, íà÷èíàÿ ïðèìåðíî ñ 300 ã. äî í. ý., à èõ ó÷èòåëÿ-øóìåðû, âåðîÿòíî, ñäåëàëè ýòî åù¸ ðàíüøå. Îäíàêî ñèìâîë «äâîéíîé êëèí» âàâèëîíñêèõ ìóäðåöîâ íèêîãäà íå îçíà÷àë «÷èñëî 0»[15].
Öèôðà 0 îòñóòñòâîâàëà â ðèìñêîé, ãðå÷åñêîé è êèòàéñêîé ñèñòåìàõ îáîçíà÷åíèÿ ÷èñåë. Áåç ýòîé öèôðû îáõîäèëèñü, íàçíà÷àÿ íåêîòîðûì ñèìâîëàì çíà÷åíèÿ êðóïíûõ ÷èñåë. Íàïðèìåð, ÷èñëî 100 â ãðå÷åñêîé ñèñòåìå ñ÷èñëåíèÿ îáîçíà÷àëîñü áóêâîé ϡ, â Ðèìñêîé - áóêâîé C, â êèòàéñêîé - èåðîãëèôîì 百.
Îò èíäèéöåâ ÷åðåç àðàáîâ, íàçûâàâøèõ öèôðó 0 «ñèôð» (îòñþäà ñëîâà «öèôðà» è ëàò. zero, íîëü), îíà ïîïàëà â Çàïàäíóþ Åâðîïó.[16]
À êàêàÿ ìîæåò áûòü Java ? Äëÿ íà÷àëà íàäî ïîíÿòü 0. https://habr.com/en/post/219595/ Ïàðà ñëîâ î ÷èñëàõ ñ ïëàâàþùåé òî÷êîé â Java  îáùåì âèäå îòâåò íà ïîñòàâëåííûé âûøå âîïðîñ áóäåò çâó÷àòü ïðèìåðíî òàê: «Ïîäîáíûå îøèáêè ñâÿçàííû ñ âíóòðåííèì äâîè÷íûì (binary) ïðåäñòàâëåíèåì ÷èñåë. Ïîäîáíî òîìó, êàê â äåñÿòè÷íîé ñèñòåìå íåëüçÿ òî÷íî ïðåäñòàâèòü ðåçóëüòàò äåëåíèÿ 1/3, òàê è â äâîè÷íîé ñèñòåìå íåâîçìîæíî òî÷íî ïðåäñòàâèòü 1/10. Åñëè âàì íóæíî èñêëþ÷èòü îøèáêè îêðóãëåíèÿ, ñëåäóåò èñïîëüçîâàòü êëàññ BigDecimal». Ñóùåñòâóåò âàæíîå ðàçëè÷èå ìåæäó àáñòðàêòíûìè âåùåñòâåííûìè ÷èñëàìè, òàêèìè êàê π èëè 0.2, è òèïîì äàííûõ double â Java. Âî-ïåðâûõ, ïëàòîíè÷åñêè-èäåàëüíîå ïðåäñòàâëåíèå âåùåñòâåííûõ ÷èñåë ÿâëÿåòñÿ áåñêîíå÷íûì, â òî âðåìÿ êàê ïðåäñòàâëåíèå â Java îãðàíè÷åíî ÷èñëîì áèò. Îäíàêî òî÷íîñòü âû÷èñëåíèé ÿâëÿåòñÿ åùå áîëåå íàñóùíîé ïðîáëåìîé, ÷åì îãðàíè÷åíèå íà ðàçìåð ÷èñåë. Åùå áîëüøå «èíòðèãóåò» ñîâåðøåííî îðèãèíàëüíûé ñïîñîá
JAVA_24
https://ru.wikipedia.org/wiki/%D0%9A%D0%BE%D0%BD%D0%BA%D0%B0%D1%82%D0%B5%D0%BD%D0%B0%D1%86%D0%B8%D1%8F#%D0%92_%D0%BC%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B5 Êîíêàòåíà́öèÿ (ëàò. concatenatio «ïðèñîåäèíåíèå öåïÿìè; ñöåïëǻíèå») — îïåðàöèÿ ñêëåèâàíèÿ îáúåêòîâ ëèíåéíîé ñòðóêòóðû, îáû÷íî ñòðîê. Íàïðèìåð, êîíêàòåíàöèÿ ñëîâ «ìèêðî» è «ìèð» äàñò ñëîâî «ìèêðîìèð».
Êîíêàòåíàöèÿ — áèíàðíàÿ îïåðàöèÿ, îïðåäåë¸ííàÿ íà ñëîâàõ äàííîãî àëôàâèòà. Îáîçíà÷åíèÿ:
Åñëè
JAVA_23
https://www.tutorialspoint.com/compile_java_online.php
Òîæå õîðîøèé êîìïèëÿòîð.
https://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.22.2
Table of Contents
JAVA_22 22:26:29
𝔐𝔦𝔱𝔱𝔴𝔬𝔠𝔥, 5. 𝔍𝔲𝔫𝔦 2019 𝔐𝔬𝔰𝔨𝔞𝔲𝔢𝔯 ℨ𝔢𝔦𝔱 (𝔐𝔖𝔎) 0300 𝔘𝔗ℭ 𝔘𝔫𝔱𝔢𝔯𝔰𝔠𝔥𝔦𝔢𝔡 𝔳𝔬𝔫 ℑ𝔥𝔯𝔢𝔪 𝔖𝔱𝔞𝔫𝔡𝔬𝔯𝔱:
https://professorweb.ru/my/csharp/charp_theory/level3/3_12.php C# ïðåäóñìîòðåí ðÿä ïîðàçðÿäíûõ îïåðàòîðîâ, ðàñøèðÿþùèõ êðóã çàäà÷, äëÿ ðåøåíèÿ êîòîðûõ ìîæíî ïðèìåíÿòü C#. Ïîðàçðÿäíûå îïåðàòîðû âîçäåéñòâóþò íà îòäåëüíûå äâîè÷íûå ðàçðÿäû (áèòû) ñâîèõ îïåðàíäîâ. Îíè îïðåäåëåíû òîëüêî äëÿ öåëî÷èñëåííûõ îïåðàíäîâ, ïîýòîìó èõ íåëüçÿ ïðèìåíÿòü ê äàííûì òèïà bool, float èëè double.
Ýòè îïåðàòîðû íàçûâàþòñÿ ïîðàçðÿäíûìè, ïîñêîëüêó îíè ñëóæàò äëÿ ïðîâåðêè, óñòàíîâêè èëè ñäâèãà äâîè÷íûõ ðàçðÿäîâ, ñîñòàâëÿþùèõ öåëîå çíà÷åíèå. Ñðåäè ïðî÷åãî ïîðàçðÿäíûå îïåðàòîðû ïðèìåíÿþòñÿ äëÿ ðåøåíèÿ ñàìûõ ðàçíûõ çàäà÷ ïðîãðàììèðîâàíèÿ íà óðîâíå ñèñòåìû, âêëþ÷àÿ, íàïðèìåð, àíàëèç èíôîðìàöèè ñîñòîÿíèÿ óñòðîéñòâà. Âñå äîñòóïíûå â C# ïîðàçðÿäíûå îïåðàòîðû ïðèâåäåíû íèæå:
Ñ òî÷êè çðåíèÿ íàèáîëåå ðàñïðîñòðàíåííîãî ïðèìåíåíèÿ ïîðàçðÿäíóþ îïåðàöèþ È ìîæíî ðàññìàòðèâàòü êàê ñïîñîá ïîäàâëåíèÿ îòäåëüíûõ äâîè÷íûõ ðàçðÿäîâ. Ýòî îçíà÷àåò, ÷òî åñëè êàêîé-íèáóäü áèò â ëþáîì èç îïåðàíäîâ ðàâåí 0, òî ñîîòâåòñòâóþùèé áèò ðåçóëüòàòà áóäåò ñáðîøåí â 0. Ïîðàçðÿäíûé îïåðàòîð ÈËÈ ìîæåò áûòü èñïîëüçîâàí äëÿ óñòàíîâêè îòäåëüíûõ äâîè÷íûõ ðàçðÿäîâ. Åñëè â 1 óñòàíîâëåí êàêîé-íèáóäü áèò â ëþáîì èç îïåðàíäîâ ýòîãî îïåðàòîðà, òî â 1 áóäåò óñòàíîâëåí è ñîîòâåòñòâóþùèé áèò â äðóãîì îïåðàíäå. Ïîðàçðÿäíûé îïåðàòîð èñêëþ÷àþùåå ÈËÈ óñòàíàâëèâàåò äâîè÷íûé ðàçðÿä îïåðàíäà â òîì è òîëüêî â òîì ñëó÷àå, åñëè äâîè÷íûå ðàçðÿäû ñðàâíèâàåìûõ îïåðàíäîâ îêàçûâàþòñÿ ðàçíûìè, êàê â ïðèâåäåííîì íèæå ïðèìåðå. Äëÿ ïîíèìàíèÿ âûøåñêàçaííîãî, ðàçáåðèòå ñëåäóþùèé ïðèìåð:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
chet(16);
provChet(8);
nechet(16);
Console.ReadLine();
}
// Ìåòîä, ïðåîáðàçóþùèé âñå íå÷åòíûå ÷èñëà â ÷åòíûå
// â äèàïàçîíå [0, x] c ïîìîùüþ
// ïîðàçðÿäíîãî îïåðàòîðà &
static void chet(int x)
{
int result;
Console.WriteLine("Ïðåîáðàçîâàííûé äèàïàçîí ÷èñåë îò 0 äî {0}:\n",x);
for (int i = 0; i <= x; i++)
{
// Ñáðàñûâàåì ìëàäøèé ðàçðÿä ÷èñëà, ÷òîáû
// ïîëó÷èòü ÷åòíîå ÷èñëî
result = i & 0xFFFE;
Console.Write("{0}\t",result);
}
}
// Ìåòîä, ïðîâåðÿþùèé ÿâëÿåòñÿ ëè ÷èñëî ÷åòíûì
static void provChet(int x)
{
Console.WriteLine("\n\nÏðîâåðêà ÷åòíîñòè ÷èñåë â äèàïàçîíå îò 1 äî {0}\n",x);
for (int i = 1; i <= x; i++)
JAVA_21 Samstag, 1. Juni 13:40:29 Moskau 2019 https://habr.com/en/post/320712/ Switch vs If
Samstag, 1. Juni 2019, 19:32:41 Uhr
//\\
https://www.compilejava.net/ Ñàìûé ëó÷øèé êîìïèëÿòîð !!!!!!!!!!!!!!!!
\\//
𝔄𝔩𝔩𝔢𝔰 𝔦𝔰𝔱 𝔴𝔢𝔤. 𝔚𝔦𝔢 𝔨ö𝔫𝔫𝔱𝔢 𝔦𝔠𝔥 𝔟𝔦𝔱𝔴𝔢𝔦𝔰𝔢 𝔬𝔡𝔢𝔯 𝔟𝔦𝔱𝔴𝔢𝔦𝔰𝔢 𝔒𝔭𝔢𝔯𝔞𝔱𝔦𝔬𝔫𝔢𝔫 𝔳𝔢𝔯𝔤𝔢𝔰𝔰𝔢𝔫
𝔥𝔱𝔱𝔭𝔰://𝔪𝔢𝔱𝔞𝔫𝔦𝔱.𝔠𝔬𝔪/𝔧𝔞𝔳𝔞/𝔱𝔲𝔱𝔬𝔯𝔦𝔞𝔩/2.13.𝔭𝔥𝔭
https://www.compilejava.net/
Çàùèòà Óôèìöåâà
https://vertex-academy.com/tutorials/ru/cikl-for-each/
https://vertex-academy.com/tutorials/ru/system-print-i-system-println/ çàìåòèëè ?
https://vertex-academy.com/tutorials/ru/samouchitel-po-java-s-nulya/
https://www.worldtimeserver.com/aktuelle-Zeit-in-RU-MOW.aspx
𝔇𝔞𝔰 𝔤𝔞𝔫𝔷𝔢 𝔢𝔯𝔰𝔱𝔢 𝔍𝔞𝔥𝔯
𝔇𝔞𝔰 𝔏𝔢𝔯𝔫𝔢𝔫 𝔦𝔰𝔱 𝔡𝔢𝔪 ℨä𝔥𝔩𝔢𝔫 𝔦𝔫𝔫𝔢𝔯𝔥𝔞𝔩𝔟 𝔡𝔢𝔯 𝔢𝔯𝔰𝔱𝔢𝔫 𝔟𝔢𝔦𝔡𝔢𝔫 𝔤𝔢𝔴𝔦𝔡𝔪𝔢𝔱
ℨ𝔢𝔥𝔫, 𝔲𝔫𝔡 𝔢𝔱𝔴𝔞 𝔦𝔫 𝔡𝔢𝔯 𝔢𝔯𝔰𝔱𝔢𝔫 𝔍𝔞𝔥𝔯𝔢𝔰𝔥ä𝔩𝔣𝔱𝔢 - 𝔰𝔬𝔤𝔞𝔯 𝔡𝔦𝔢 𝔓𝔞𝔯𝔱𝔦𝔱𝔲𝔯
𝔦𝔫𝔫𝔢𝔯𝔥𝔞𝔩𝔟 𝔢𝔦𝔫𝔢𝔰 𝔇𝔲𝔱𝔷𝔢𝔫𝔡𝔰.
Âîò îíè, çàáûë âñ¸, ÷òî ó÷èë äî ýòîãî. Òåïåðü âñ¸ âíèìàíèå èì.
https://riptutorial.com/ru/java/example/14282/the-shift-operators---------and-----
Îïåðàòîðû ñäâèãà (<<, >> è >>> )
 Java åñòü òðè îïåðàòîðà. äëÿ âûïîëíåíèÿ ïîðàçðÿäíîãî ñìåùåíèÿ ïî 32 è 64-áèòíûì öåëûì çíà÷åíèÿì.
Ýòî âñå äâîè÷íûå îïåðàòîðû, ïåðâûé îïåðàíä êîòîðûõ ÿâëÿåòñÿ ñìåùàåìûì çíà÷åíèåì,
à âòîðîé îïåðàíä ãîâîðèò, êàê äàëåêî ñäâèíóòüñÿ.
Îïåðàòîð << èëè ëåâîãî ñäâèãà ñäâèãàåò çíà÷åíèå, çàäàííîå ïåðâûì îïåðàíäîì âëåâî , íà ÷èñëî áèòíûõ ïîçèöèé, çàäàííûõ âòîðûì îïåðàíäîì. Ïóñòûå ïîçèöèè íà ïðàâîì êîíöå çàïîëíÿþòñÿ íóëÿìè.
Îïåðàòîð «>>» èëè àðèôìåòè÷åñêîãî ñäâèãà ñäâèãàåò çíà÷åíèå, çàäàííîå ïåðâûì îïåðàíäîì, âïðàâî , íà êîëè÷åñòâî áèòíûõ ïîçèöèé, çàäàííûõ âòîðûì îïåðàíäîì. Ïóñòûå ïîçèöèè íà ëåâîì êîíöå çàïîëíÿþòñÿ êîïèðîâàíèåì ñàìîãî ëåâîãî ðàçðÿäà. Ýòîò ïðîöåññ
JAVA_CODE çäåñü íå áóäåò ðàçìåùàòüñÿ êîä, ÷òîáû ïåðåãðóæàòü ñòðàíèöû. Âîò è âñïëûë âåñü îáìàí ïðî Hello World!

Îáû÷íî àäåïòû íîâîãî Òîãî-ñàìîãî-ëó÷øåãî-ÿçûêà ïèøóò ñâîè ðåêëàìíûå ìèíè-ïðîãðàììû äëÿ îáó÷åíèÿ è ïðîäâèæåíèÿ ïðèìåðíî òàê:
ageOfBob = 0
ageOfMary = 0
print("Input Bob's age: ")
read(ageOfBob)
print("Input Marry's age: ")
read(ageOfMary)
// Do the math
if (ageOfBob > ageOfMary)
print("Bob is older than Mary by ", ageOfBob - ageOfMary, " years")
else if (ageOfBob < ageOfMary)
print("Mary is older than Bob by ", ageOfMary - ageOfBob, " years")
else
print("Mary and Bob are of the same age")
Ïðåäïîëàãàåòñÿ, ÷òî íîâè÷êó, çàèíòåðåñîâàâøåìóñÿ ÿçûêîì, ïîíðàâèòñÿ î÷åðåäíîé óïðîùåííûé âàðèàíò C-ïîäîáíîãî ñèíòàêñèñà ñ àâòîìàòè÷åñêèì ïðèâåäåíèåì òèïîâ, áåç ëèøíèõ òî÷åê ñ çàïÿòûìè, ïðîñòûìè èìåíàìè âñòðîåííûõ ôóíêöèé è ïðî÷åå.
Åñëè ýòîò íîâè÷îê è âïðàâäó çàèíòåðåñóåòñÿ Òåì-ñàìûì-ëó÷øåì-ÿçûêîì, òî ê òîìó ìîìåíòó, êîãäà åìó ïðèä¸òñÿ ïèñàòü âçðîñëûå ïðîãðàììû â ñîîòâåòñòâèè ñ ðåêîìåíäàöèÿìè ïî íàïèñàíèþ íà䏿íîãî êîäà äëÿ ñåðü¸çíûõ êëèåíòîâ èëè ñåðü¸çíîãî ðàáîòîäàòåëÿ, îòñòóïàòü óæå áóäåò ïîçäíî:
const MAX_PERSON_AGE = 120
const MIN_PERSON_AGE = 1
int getAge(string name) {
age = 0
print("Input ", name, "'s age: ")
read(age)
if (age < MIN_PERSON_AGE or age > MAX_PERSON_AGE)
throw IncorrectAgeInputException
else
return age
}
try {
ageOfBob = getAge("Bob")
ageOfMary = getAge("Mary")
} catch (IncorrectAgeInputException) {
print("You're doing it wrong!")
}
// Do the math
...
Èòîãî ë¸ãêèì äâèæåíèåì ðóêè ÷åòûðå ñòðîêè êîäà ââîäà ÷èñëà ïðåâðàòèëèñü â îïðåäåëåíèå ïàðû êîíñòàíò (ïîòîìó êàê ìàãè÷åñêèå ÷èñëà â êîäå — ïëîõî) è ôóíêöèþ (ïîòîìó êàê Don't Repeat Yourself
JAVA_20 Ïí 27 ìàé 2019 15:56:41 https://beginnersbook.com/2013/03/inheritance-in-java/ õîðîøåå /home/alex/Consolejava/Study-java/etud/9/9_82/9_827/src/InitializationOrder.java result good ïðèìåð ñ https://farenda.com/java/java-initialization-order/ https://www.youtube.com/watch?v=PuV6N3aCOxg&list=PLrCZzMib1e9pnFbVV3u4s7ki5NTnm7WgT&index=2
Java Initialization order èç ñàéòà 39:31/1:29:35 what about init order çàñëóæèâàåò, ñêà÷àë 14 ôàéëîâ ñ Òåõíîñòðèìà. Ìîëî䏿íî, ñîâðåìåííî, äîõîä÷èâî 5+ ÿ ïîìíþ ÷òî ó ìåíÿ ëèíóêñ. Ïîýòîìó äîáàâèë â êîðîáî÷êó Ðîáà÷åâñêèé À. Ì.Îïåðàöèîííàÿ ñèñòåìà UNIX®. % ÑÏá.:2002. ñòð.528 è UNIX. Ïðîôåññèîíàëüíîå ïðîãðàììèðîâàíèå. 3-å èçä. Ó. Ðè÷àðä Ñòèâåíñ, Ñòèâåí À. Ðàãî è Çàáðîäèí Ë.Ä. - UNIX: îñíîâû êîìàíäíîãî èíòåðôåéñà è ïðîãðàììèðîâàíèÿ (â ïðèìåðàõ è çàäà÷àõ) è UNIX and Linux System Administration Handbook, 5th Edition todo https://vk.com/wall-3183750?offset=0&owners_only=1&q=%23unix http://www.stolyarov.info/books/asm_unix asm 1 and 2 https://www.youtube.com/watch?v=7MOHC94Ukj4 Hello world íà àññåìáëåðå äëÿ linux alex@alex:~/Consolejava/Study-java/etud/9/9_82/9_828/src/asm-hello$ ./a.out
Hello, world! òàêèì îáðàçîì. Åù¸ î ïðîñòîòå Hello World â ôàéëå íà êîìïüþòåðå âèäíî. cycle.o Ïðîâåðêà íà íàëè÷èå àðãóìåíòîâ https://introcs.cs.princeton.edu/java/13flow/ è https://introcs.cs.princeton.edu/java/13flow/TenHellos.java.html ñêîìïèëèðîâàëîñü ó ìåíÿ. https://introcs.cs.princeton.edu/java/13flow/ çäåñü ïðåêðàñíûå áëîê-ñõåìû. Âò 28 ìàé 2019 https://shendenkov.at.ua/index/prostoj_kalkuljator_na_java/0-17 Òàê êàê ìû óæå ðàçîáðàëèñü èç ÷åãî ñîñòîèò êëàññ è êàê ïèñàòü êîíñîëüíûå ïðèëîæåíèÿ, äàâàéòå íàïèøåì íàøó ïåðâóþ ïîëåçíóþ ïðîãðàììó. Ìû íàïèøåì ïðîñòåéøèé êàëüêóëÿòîð. Ïåðâîå, ÷òî íàì íåîáõîäèìî ñäåëàòü, ýòî ñîçäàòü íîâûé ïðîåêò êîíñîëüíîãî ïðèëîæåíèÿ è íàçâàòü åãî, íàïðèìåð MyCalculator. Ïîñëå ñîçäàíèÿ íîâîãî ïðîåêòà ìû êîíå÷íî æå óâèäèì îñíîâíîé êëàññ ïðèëîæåíèÿ, â êîòîðîì ìîæíî îïèñàòü âñþ ëîãèêó êàëüêóëÿòîðà. Íî ÷òîáû íàó÷èòüñÿ ÷åìó-òî íîâîìó è ÷òîáû ïðîñòî áûëî èíòåðåñíî äàâàéòå äîïîëíèòåëüíî â íàøåì ïðîåêòå çàäåéñòâóåì èíòåðôåéñ Java. Èíòåðôåéñ â Java - ýòî ñïåöèàëüíàÿ êîíñòðóêöèÿ, êîòîðàÿ îïèñûâàåò îáÿçàòåëüíóþ ñòðóêòóðó èñïîëüçóþùåãî å¸ êëàññà. Áîëåå ïðîñòûì ÿçûêîì ýòî îçíà÷àåò, ÷òî åñëè ìû õîòèì ñîçäàòü îáúåêò, òî äëÿ ýòîãî íàì íåîáõîäèìî îïðåäåëèòü êëàññ ýòîãî îáúåêòà. À åñëè íàì íåîáõîäèìî çàäàòü ïðàâèëà ïîñòðîåíèÿ ýòîãî êëàññà, òî íàì íåîáõîäèì èíòåðôåéñ. Ýòî î÷åíü âàæíàÿ âåùü ïðè íàñëåäîâàíèè êëàññîâ. Ïðî íàñëåäîâàíèå êëàññîâ ìû ïîãîâîðèì ïîïîçæå, à ñåé÷àñ ìû íàó÷èìñÿ ðàáîòàòü ñ èíòåðôåéñîì. Åñëè ìû ïîñìîòðèì â ëåâîé ÷àñòè êîíñîëü òîæå õîðîøî NetBeans'a íà ñòðóêòóðó ïðîåêòà, òî óâèäèì ÷òî íàø îñíîâíîé êëàññ ëåæèò â îïðåäåë¸ííî ïàïêå. Ýòà ïàïêà è ÿâëÿåòñÿ åãî ïàêåòîì. Òåïåðü íàæì¸ì íà ýòîò ïàêåò ïðàâîé êíîïêîé ìûøè è âûáåðåì ðàçäåë Ñîçäàòü. Çäåñü ìû óâèäèì ìíîãî ðàçëè÷íûõ ýëåìåíòîâ, êîòîðûå ìû ìîæåò ñîçäàòü ïðÿìî ñåé÷àñ. Äàâàéòå ñîçäàäèì íîâûé Èíòåðôåéñ Java è íàçîâ¸ì åãî PrimitiveCalculator. Êàê ìû âèäèì âíåøíå åãî ñòðóêòóðà àáñîëþòíî òàêàÿ æå êàê è ó êëàññà, íî âìåñòî êëþ÷åâîãî ñëîâà class çäåñü èìååòñÿ êëþ÷åâîå ñëîâî interface. Ãëàâíîå îòëè÷èå èíòåðôåéñà îò êëàññà â òîì, ÷òî çäåñü íå îïèñûâàåòñÿ îáúåêò, à òîëüêî îáúÿâëÿåòñÿ êàêèìè îáÿçàòåëüíûìè ýëåìåíòàìè îí äîëæåí îáëàäàòü îáúåêò, åñëè åãî êëàññ áóäåò èñïîëüçîâàòü äàííûé èíòåðôåéñ. Ïðèâåä¸ì íàø èíòåðôåéñ ê òàêîìó âèäó:Êàê âèäèòå èíòåðôåéñ äîâîëüíî ïðîñòîé è ëàêîíè÷íûé. Çäåñü îáúÿâëÿþòñÿ 4 ìåòîäà, êîòîðûå îáÿçàòåëüíî äîëæíû áûòü îïèñàíû â êëàññå êîòîðûé áóäåò èñïîëüçîâàòü ýòîò èíòåðôåéñ.Òåïåðü äàâàéòå âåðí¸ìñÿ ê íàøåìó îñíîâíîìó êëàññó è ïðèâåä¸ì åãî ê ñëåäóþùåìó âèäó: Äàâàéòå ðàçáåð¸ìñÿ, ÷òî çäåñü îïèñàíî. Äîáàâèëîñü êëþ÷åâîå ñëîâî implements, êîòîðîå êàê áû ïîäêëþ÷àåò èñïîëüçóåìûé èíòåðôåéñ PrimitiveCalculator.  êîíñòðóêòîð ïðèíèìàþòñÿ ïàðàìåòðû òèïà double è String, îïèñûâàåòñÿ âñÿ ëîãèêà ðàáîòû êàëüêóëÿòîðà ñ ïîìîùüþ ìåòîäîâ add, sub, mul è div. Ýòè ìåòîäà êàê ðàç è ÿâëÿþòñÿ òåìè ìåòîäàìè, êîòîðûå îáÿçàòåëüíî äîëæíû ïðèñóòñòâîâàòü â íàøåì êëàññå, ïîòîìó ÷òî ìû èñïîëüçóåì ñîçäàííûé ðàíåå èíòåðôåéñ. Òàêæå ìû èñïîëüçóåì êëþ÷åâîå ñëîâî return, ïîñëå êîòîðîãî èä¸ò âîçâðàùàåìîå çíà÷åíèå ýòîãî ìåòîäà åñëè îí ÷òî-òî âîçâðàùàåò.
JAVA_19 JAVA_19 -> JAVA_20 Ïí 27 ìàé 2019 15:56:41
// Ñð 22 ìàé 2019 22:10:35
// /home/alex/Desktop À çäåñü java Tutorial for Beginners
// 00:15:43
// public
class MyFirstClass {
/*
* * This is my first
* * Java program.
* * I am new to Java.
* */
public static void main(String[] args){
// My First statement
System.out.println("Hello World");
//
int x = 10;
int y = 20;
int result = x + y;
System.out.println(result);
}
}
// Run as
// Hello World
// 30
// 00:16:45 Àâòîð ÷óòü-÷óòü ìåíÿåò ïðîãðàììó
23 ìàÿ 2019 ãîä Âîçâðàùàÿñü íåîäíîêðàòíî ê Hello World, îäíàæäû âû ïî÷óâñòâóåòå, ÷òî âàì ÷åãî-òî íå õâàòàåò äëÿ òîãî ÷òîáû ïîíÿòü Hello World. È âàì íåèçáåæíî ïîïàäåòñÿ íà ãëàçà òàêàÿ êíèãà.
Java Concurrency íà ïðàêòèêå Ÿ àâòîð ïèøåò, ÷òî
åìó ïîñ÷àñòëèâèëîñü ðàáîòàòü ñ ôàíòàñòè÷åñêîé êîìàíäîé íàä äèçàéíîì è
ðåàëèçàöèåé ôóíêöèé ïàðàëëåëèçìà, äîáàâëåííûõ ê ïëàòôîðìå Java â Java 5.0 è
Java 6. Òåïåðü ýòà æå êîìàíäà äà¸ò ëó÷øåå îáúÿñíåíèå ýòèõ íîâûõ ôóíêöèé è
ïàðàëëåëèçìà â öåëîì. Ïàðàëëåëèçì áîëüøå íå ÿâëÿåòñÿ òåìîé òîëüêî äëÿ îïûòíûõ
ïîëüçîâàòåëåé. Êàæäûé Ðàçðàáîò÷èê Java äîëæåí ïðî÷èòàòü ýòó êíèãó.
—Martin Buchholz
JDK Concurrency Czar, Sun Microsystems
È â ýòîò ìîìåíò âàñ ïðîíçèò ìûñëü, â ãëàçàõ ïîÿâèòñÿ ÿðêàÿ âñïûøêà. ß ïîíÿë, âñêðèêíèòå âû, ÷òî åñòü ìî÷è.
Áóäó ïåðåðàáàòûâàòü äâóõïîòî÷íûé òåêñò ñ Hello World1 è 2
Ýòî áóäåò â ýòîé äèðåêòîðèè :
alex@alex:~/Consolejava/Study-java/etud/9/9_81/9_82/src/9_83$
Ïåðåèìåíóþ GuruThread1 â GuruThreadHW1
public class GuruThreadHW1 implements Runnable{
/**
* @param args
*/
public static void main(String[] args) {
Thread guruThreadHW1 = new Thread("Hello World!1");
Thread guruThreadHW2 = new Thread("Hello World!2");
guruThreadHW1.start();
guruThreadHW2.start();
System.out.println("Thread names are following:");
System.out.println(guruThreadHW1.getName());
JAVA_18
https://ru.wikipedia.org/wiki/%D0%9E%D0%B1%D1%80%D0%B0%D0%B1%D0%BE%D1%82%D0%BA%D0%B0_%D0%B5%D1%81%D1%82%D0%B5%D1%81%D1%82%D0%B2%D0%B5%D0%BD%D0%BD%D0%BE%D0%B3%D0%BE_%D1%8F%D0%B7%D1%8B%D0%BA%D0%B0
Òåîðåòè÷åñêè, ïîñòðîåíèå åñòåñòâåííî-ÿçûêîâîãî èíòåðôåéñà äëÿ êîìïüþòåðîâ — î÷åíü ïðèâëåêàòåëüíàÿ öåëü. Ðàííèå ñèñòåìû, òàêèå êàê SHRDLU, ðàáîòàÿ ñ îãðàíè÷åííûì «ìèðîì êóáèêîâ» è èñïîëüçóÿ îãðàíè÷åííûé ñëîâàðíûé çàïàñ, âûãëÿäåëè ÷ðåçâû÷àéíî õîðîøî, âäîõíîâëÿÿ ýòèì ñâîèõ ñîçäàòåëåé. Îäíàêî îïòèìèçì áûñòðî èññÿê, êîãäà ýòè ñèñòåìû ñòîëêíóëèñü ñî ñëîæíîñòüþ è íåîäíîçíà÷íîñòüþ ðåàëüíîãî ìèðà.
Ïîíèìàíèå åñòåñòâåííîãî ÿçûêà èíîãäà ñ÷èòàþò AI-ïîëíîé çàäà÷åé, ïîòîìó êàê ðàñïîçíàâàíèå æèâîãî ÿçûêà òðåáóåò îãðîìíûõ çíàíèé ñèñòåìû îá îêðóæàþùåì ìèðå è âîçìîæíîñòè ñ íèì âçàèìîäåéñòâîâàòü. Ñàìî îïðåäåëåíèå ñìûñëà ñëîâà «ïîíèìàòü» — îäíà èç ãëàâíûõ çàäà÷ èñêóññòâåííîãî èíòåëëåêòà.
https://ru.wikipedia.org/wiki/GATE_(%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B0)
General Architecture for Text Engineering (GATE, ïðîãðàììà) — ñèñòåìà îáðàáîòêè åñòåñòâåííîãî ÿçûêà ñ îòêðûòûì èñõîäíûì êîäîì, èñïîëüçóþùàÿ íàáîðû êîìïîíåíòîâ íà ÿçûêå Java[1]. Ñèñòåìà èçíà÷àëüíî áûëà ðàçðàáîòàíà â Óíèâåðñèòåòå Øåôôèëäà è ðàçâèâàåòñÿ ñ 1995 ã.
Ñ ïîìîùüþ GATE ðåàëèçóþòñÿ çàäà÷è, ãäå òðåáóåòñÿ âûÿâèòü ñìûñëîâîå ñîäåðæàíèå òåêñòà è êîäèðîâàòü åãî â ñòðóêòóðèðîâàííîì âèäå ïóò¸ì äîáàâëåíèÿ àííîòàöèé ê ñåãìåíòàì òåêñòà. GATE èñïîëüçóåòñÿ íàðÿäó ñ NLTK, R è RapidMiner [2]. Ñèñòåìà ïðèìåíÿåòñÿ äëÿ èçâëå÷åíèÿ èíôîðìàöèè, ðó÷íîé è àâòîìàòè÷åñêîé ñåìàíòè÷åñêîé àííîòàöèè, àíàëèçà êîðåôåðåíòíîñòè, ðàáîòû ñ îíòîëîãèÿìè (íàïðèìåð, WordNet), ìàøèííîãî îáó÷åíèÿ (Weka, RASP, MAXENT, SVM Light), àíàëèçà ïîòîêà ñîîáùåíèé â áëîãàõ (íàïðèìåð, Twitter) [3].
https://ru.wikipedia.org/wiki/MARF
Ìîäóëüíàÿ áèáëèîòåêà äëÿ ðàñïîçíàâàíèÿ àóäèî (
New Netjava7 êàê ïðîäîëæåíèå Netjava6 êàê ïðîäîëæåíèå Netjava5
Ïí 13 ìàé 2019 14:14:58
JAVA_15
Ïîíåäåëüíèê, 13 Ìàÿ 2019 ã. 15:53 ðåäàêòèðîâàòü + â öèòàòíèê
JAVA_15
13.05.2019
Íà÷àëî ×ò 09 ìàé 2019 14:36:59
Ïðîäîëæåíèÿ â Netjava5 ×ò 09 ìàé 2019 14:35:24
Âûøå ýòî â ëàéâèíòåðíåò.
Âîí ñòîëüêî, íî íàäî ÷èòàòü. Íà çàâòðà
Ê ýòîìó âñ¸ âåäü
https://www.youtube.com/watch?v=-8Fd68XRxCY
Neural Networks w/ JAVA - Tutorial 03
NeuralNetworksPrj02
src
com.za.tutorial.neuralnetworks
Driver.java
Percptron.java
JRE System Library
Ýòî ñ â÷åðà : Âñ 12 ìàé 2019 22:07:35
https://www.youtube.com/watch?v=-8Fd68XRxCY
Neural Networks w/ JAVA - Tutorial 03
1:40/16:18
ñìîòðþ íà Driver.java è âíà÷àëå çàãðóæåí Perceptron.java
Êàê ñ áàçîé ? Êàêàÿ ? Âîò ñìîòðþ, äóìàþ
4:21/16:18 Souce folder:NewokksuralNetPrj03/src
ðåäàêòîð Driver.java
package com.za.tutorial.neuralnetworks;
public class Driver{
public static void main(String[] args){
// TODO Auto-geterated method stub
}
}
// Ìîé êîììåíòàðèé, äà åñòü òàêîé : https://github.com/ivan-vasilev/neuralnetworks/blo...on/BackPropagationTrainer.java
Ôàéë áîëüøîé: 268 ñòðîê.
Íî ññûëêè íà àðõèòåêòóðû çäåñü : https://github.com/ivan-vasilev/neuralnetworks/find/master
Èõ î÷åíü ìíîãî. Çíà÷èò íà çàâòðà.
Åù¸ âçãëÿíóë íà https://github.com/ivan-vasilev/neuralnetworks/blob/master/README.md
93 lines Ivan Vasilev
Ñìîòðþ ñåãîäíÿ 13 ìàÿ 2019
My Eclipse :
new ñîçäàþ ïðîåêò ñ 3-ãî óðîêà
NeuralNetworksPrj02
ïîÿâëÿþòñÿ src è bin
 src ñîçäàþ ïàïêó com.za.tutorial.neuralnetworks
à çà÷åì ìíå óæå ñðàçó JRE sys...?
è òîëüêî ïîñëå íå¸ src, çàòî â íåé com.za.tutorial.neuralnetworks
È ÷òî âûáðàòü èç ýòîé ññûëêè : https://github.com/ivan-vasilev/neuralnetworks/find/master
Íî ÿ âñïîìèíàþ, ÿ âñ¸ âñïîìèíàþ, https://www.youtube.com/watch?v=ZJNklhq1zvg
RU 3
0:03 / 13:05
Neural Networks w/ JAVA - Tutorial 01
cant find where to download the source code? On your site is just the youtube video æàëóåòñÿ Patrick Hentschel 2 years ago Åìó ýòîãî íå õâàòàåò. Ñ÷àñòëèâ÷èê.
Vasil Dimitrov îáíà䏿èâàåò Ïàòðèêà : Download Source Code' on top left or directly http://sites.fastspring.com/zaneacademy/product/all
$ unrar e file.rar
$ unrar e Neural Network Programming with Java.rar
sudo dpkg -i èìÿ_ïàêåòà.deb
sudo dpkg -i unrar_5.3.2-1+deb9u1_amd64.deb
alex@alex:~/Desktop$ unrar e NeuralNetworkJava.rar
Desktop : Neural Network Programming with java.pdf OK !
 google translate ÷èòàåòñÿ
Âñ¸ ïðåêðàñíî. Íàäåþñü, ÷òî ýòî íà÷àëî íà÷àë. À êàê æå ýòî ÿ íå ñêà÷èâàë ?
Áóäåò ÷óäåñíî, åñëè Downloading the example code
You can download the example code files from your account at http://www.
packtpub.com for all the Packt Publishing books you have purchased. If you
purchased this book elsewhere, you can visit http://www.packtpub.com/support
and register to have the files e-mailed directly to you.
Çà÷åì ÿ âåðþ â ÷óäåñà ? Packtpub ðàñêðó÷åí õîðîøî.
Pactpub support java â Yandex ìíîãî ññûëîê. Íàïðèìåð ýòà :
https://sharewood.pro/threads/packtpub-%D0%9F%D1%8...rk-programming-with-java.1379/
ññûëêà âåä¸ò íà ìîþ êíèãó.
JAVA_16
New Netjava6 êàê ïðîäîëæåíèå Netjava5
Ïí 13 ìàé 2019 14:14:58
JAVA_15
Ïîíåäåëüíèê, 13 Ìàÿ 2019 ã. 15:53 ðåäàêòèðîâàòü + â öèòàòíèê
JAVA_15
13.05.2019
Íà÷àëî ×ò 09 ìàé 2019 14:36:59
Ïðîäîëæåíèÿ â Netjava5 ×ò 09 ìàé 2019 14:35:24
Âûøå ýòî â ëàéâèíòåðíåò.
Âîí ñòîëüêî, íî íàäî ÷èòàòü. Íà çàâòðà
Ê ýòîìó âñ¸ âåäü
https://www.youtube.com/watch?v=-8Fd68XRxCY
Neural Networks w/ JAVA - Tutorial 03
NeuralNetworksPrj02
src
com.za.tutorial.neuralnetworks
Driver.java
Percptron.java
JRE System Library
Ýòî ñ â÷åðà : Âñ 12 ìàé 2019 22:07:35
https://www.youtube.com/watch?v=-8Fd68XRxCY
Neural Networks w/ JAVA - Tutorial 03
1:40/16:18
ñìîòðþ íà Driver.java è âíà÷àëå çàãðóæåí Perceptron.java
Êàê ñ áàçîé ? Êàêàÿ ? Âîò ñìîòðþ, äóìàþ
4:21/16:18 Souce folder:NewokksuralNetPrj03/src
ðåäàêòîð Driver.java
package com.za.tutorial.neuralnetworks;
public class Driver{
public static void main(String[] args){
// TODO Auto-geterated method stub
}
}
// Ìîé êîììåíòàðèé, äà åñòü òàêîé : https://github.com/ivan-vasilev/neuralnetworks/blo...on/BackPropagationTrainer.java
Ôàéë áîëüøîé: 268 ñòðîê.
Íî ññûëêè íà àðõèòåêòóðû çäåñü : https://github.com/ivan-vasilev/neuralnetworks/find/master
Èõ î÷åíü ìíîãî. Çíà÷èò íà çàâòðà.
Åù¸ âçãëÿíóë íà https://github.com/ivan-vasilev/neuralnetworks/blob/master/README.md
93 lines Ivan Vasilev
Ñìîòðþ ñåãîäíÿ 13 ìàÿ 2019
My Eclipse :
new ñîçäàþ ïðîåêò ñ 3-ãî óðîêà
NeuralNetworksPrj02
ïîÿâëÿþòñÿ src è bin
 src ñîçäàþ ïàïêó com.za.tutorial.neuralnetworks
à çà÷åì ìíå óæå ñðàçó JRE sys...?
JAVA_14 java debian vim
×ò 02 ìàé 2019 19:20:01
Çàáûë, ÷òî äî ýòîãî ïèñàë. Âñ¸ íå òàê.
Íîâè÷êàì, ÿ òîæå íîâè÷îê. Äîø¸ë äî ìàññèâîâ. Ïîíÿë, ÷òî íè÷åãî íå ïîíèìàþ. Âåðíóëñÿ ê íà÷àëàì.
È çäåñü òîæå íåïîíÿòíî. Ìîæåò ëè íîâè÷îê, ðàáîòàÿ ñ êîíñîëüþ â Debian, íå çíàòü ÷òî-òî îá ÎÎÏ, à òî è ßÏ.
Ñêîðåé âñåãî, ýòî áóäåò íîóòáóê, ñ ïðåäóñòàíîâëåííîé Windows 10 Òàì òîæå åñòü êîìàíäíàÿ ñòðîêà, cmd.
Çäåñü ó ìåíÿ ïðîòèâîðå÷èå, ÿ ïîíèìàþ ýòî. À åù¸ ÿ çíàþ, ÷òî íå âñå, íà÷àâ ó÷èòü java íàõîäÿò ñèëû è âðåìÿ ïðîéòè ïóòü äî junior.
Ìåíÿ èíòåðåñóåò êîíñîëü ïî ïðè÷èíå ìó÷èòåëüíûõ áîëåé â øåéíîì õîíäðîçå. Ìå÷òàþ îáõîäèòüñÿ áåç ìûøêè. Ïîëó÷èòñÿ ëè ?
Áîëüøîé âîïðîñ.
Ðåäàêòîð Vim îïèñàí âî ìíîãèõ èñòî÷íèêàõ, íî íå âñ¸. Åñòü ìíåíèå, ÷òî ïèñàëè ëþäè, ñàìè èì íå ïîëüçóþùèåñÿ. Emacs, êñàòè íå ìî¸.
http://mainloop.ru/vim-text-editor/vim-replace-text-regexp.html
vim: çàìåíà òåêñòà ñ ïîäñòàíîâêîé
%s/BIT\([0-9]*\)/_BV( \1 )/gc
%s/Junior\([0-9]*\)/âðà÷ âòîðîé êàòåãîðèè( \1 )/gc
Ýòî äåëî, íî óäàëèëî Junior Òî åñòü ìîæíî â ýòîì íàïðàâëåíèè ïîðàáîòàòü.
×ò 02 ìàé 2019 19:20:01
https://scabere.livejournal.com/62886.html
100 êîìàíä vim, êîòîðûå äîëæåí çíàòü êàæäûé
À vnew ÿ íàø¸ë â äðóãîì èñòî÷íèêå. Ñòàëà ìîåé ëþáèìîé êîìàíäîé ÷åðåç 2 ÷àñà. Îíà äåëèò ýêðàí ïîïîëàì. È â ïåðâîì îêíå ìîæíî êàê â íîâîì ðàáîòàòü. Ïîêà âñ¸. Åñëè êòî-òî äîø¸ë äî ìàññèâîâ, ñðî÷íî âîçâðàùàéòåñü ê íà÷àëó, âû íè÷åãî íå ïîíÿëè. Ýòî òî÷íî.
×òî íîâîãî ñåãîäíÿ ?
Ñá 04 ìàé 2019 20:09:04
Ñá 04 ìàé 2019 10:35:54 ïîñëå ìàãàçèíà Ñá 04 ìàé 2019 13:26:38 ñïàë ÷òî ëè.
16:02:26 òèíèäàçîë, èíñò. ôèçêóëüòóðû, ñèíäðîì ïëå÷î ðóêà Àâòîð: Áîñíåâ Â.
Íàçâàíèå: Ñèíäðîì ïëå÷î-ðóêà
Èçäàòåëüñòâî: Ïëîâäèâ: èçä-âî èì. Õ.Ã.Äàíîâà
Ãîä èçäàíèÿ: 1978
https://www.youtube.com/watch?v=ppCCuyxMmpI
Ñîçäàíèå ñîáñòâåííîãî êëàññà Äàòà â Java (Defining class Date in Java)
Èñõîäíûé êîä (source code): https://drive.google.com/drive/folder... Ñîçäàíèå ñîáñòâåííîãî êëàññà Äàòà, êîòîðûé ñîäåðæèò òðè ïåðåìåííûå int day, String month, int year. Òàêæå ñîäåðæèò ìåòîäû equals(Date otherDate), toString(), precedes(Date)
http://study-java.ru/uroki-java/urok-5-sozdanie-i-vyzov-klassa-v-java/
https://drive.google.com/drive/folders/0B2LrgVgbCNE8bHdDak95Y1FsR00
Îòñþäà ñêà÷àë Date.java DateDemo.java
Çäåñü ïî÷òè âñå âèäåîóðîêè [ http://study-java.ru/uroki-java/ ~~~~ ]
http://v-resheno.ru/161292-java-code-for-calculating-leap-year
ÿ ñëåæó çà "Èñêóññòâî è Íàóêà" Java", êíèãó, è îíà ïîêàçûâàåò, êàêèì îáðàçîì ðàññ÷èòûâàòü âèñîêîñíûé ãîä. êíèãå èñïîëüçîâàíû ACM Java Task Force áèáëèîòåêà.
https://stackoverrun.com/ru/q/5051140
stackoverrun
Èñêóññòâî è íàóêà Java Ãëàâà 3 Óïðàæíåíèå 2
ß ïðîñòî çàïóñòèë âàø êîä, è îí ðàáîòàåò. @ Dennis Meng acm.program. * - ýòî áèáëèîòåêà, êîòîðóþ Stanford èñïîëüçóåò äëÿ îáëåã÷åíèÿ îáó÷åíèÿ Java. Ýòî äåëàåò îòëàäêó íàìíîãî ïðîùå, òàê êàê îêíî êîíñîëè âûñêàêèâàåò è ýòî èíòåðàêòèâíûé, à íå ñ ïîìîùüþ êîíñîëè, êîòîðàÿ ìîæåò áûòü íåìíîãî ñòðàøíåé äëÿ íà÷èíàþùèõ
https://www.ecs.baylor.edu/index.php?id=865139
ACM Programming Contest
https://yandex.ru/video/search?text=http%3A%2F%2Fstudy-java.ru%2Furoki-java%2Furok-5-sozdanie-i-vyzov-klassa-v-java%2F&path=wizard&noreask=1&filmId=2927977977465503181
http://study-java.ru/uroki-java/urok-5-sozdanie-i-vyzov-klassa-v-java/
https://www.ozon.ru/context/detail/id/31683007/?utm_source=yandex_direct&utm_medium=cpc&utm_campaign=product_1132527_mspt_dsa_all_books_nonfiction_33216980&utm_term=_cbrx_0
Ìàøèííîå îáó÷åíèå. Íàóêà è èñêóññòâî ïîñòðîåíèÿ àëãîðèòìîâ, êîòîðûå èçâëåêàþò çíàíèÿ èç äàííûõ. Ó÷åáíèê
Îðèãèíàëüíîå íàçâàíèåMachine Learning: The Art and Science of Algorithms That Make Sense of Data
Òèï èçäàíèÿÎòäåëüíîå èçäàíèå
Ñá 04 ìàé 2019 20:09:04
ÒèïÏå÷àòíàÿ êíèãà
Ôîðìàò èçäàíèÿ?70x100/16
Èçäàòåëüñòâî ÄÌÊ Ïðåññ
Òèðàæ100
Ãîä âûïóñêà2015
Êîëè÷åñòâî
Ñá 27 àïð 2019 17:38:58
Ïðåäûäóùàÿ Netjava4
Åñòü òðàäèöèè ïðîôèëàêòè÷åñêèõ îñìîòðîâ.
•
Çàêîíîäàòåëüíûå èíèöèàòèâû ïî óñòðàíåíèþ
îñíîâíûõ ïðè÷èí ðàêà.
•
Äèñïàíñåðèçàöèÿ
–
Ïðèìåíåíèå ìåòîäèê, îïðàâäàííûõ ïðè ñêðèíèíãå
•
 öåëîì ðåñóðñîâ äèñïàíñåðèçàöèè
äîñòàòî÷íî äëÿ ïðîâåäåíèå ïèëîòîâ
ñêðèíèíãà:
– Ïðîáëåìà ïåðåðàñïðåäåëåíèÿ
ðåñóðñîâ.
https://www.youtube.com/watch?time_continue=699&v=j6aj9id7598
Êëèíè÷åñêèé àíàëèç êðîâè: àëãîðèòìû ïðàêòè÷åñêîãî èñïîëüçîâàíèÿ
http://1spbgmu.ru/ru/obschestvennaya-zhizn/90-glav...kaya-laboratornaya-diagnostika
Çàðàéñêèé Ìèõàèë Èãîðåâè÷
Ïðîôåññîð êàôåäðû êëèíè÷åñêîé ëàáîðàòîðíîé äèàãíîñòèêè ñ êóðñîì ìîëåêóëÿðíîé ìåäèöèíû, ä.ì.í.
http://vmede.org/sait/?page=49&id=msprav_Onkologija&menu=msprav_Onkologija
Ïîýòîìó ïîíÿòíû ïðåäïðèíèìàåìûå Ìèíçäðàâîì óñèëèÿ â ðåàëèçàöèè íàìå÷åííûõ ïðîãðàìì ñêðèíèíãà â ðàìêàõ íàöèîíàëüíîé îíêîëîãè÷åñêîé ïðîãðàììû.
Âòîðîé ïðîáëåìîé â Ðîññèéñêîé îíêîëîãè÷åñêîé ïðàêòèêå ÿâëÿåòñÿ íåîáõîäèìîñòü ðàçâèòèÿ òàðãåòíîé òåðàïèè.
Ñá 27 àïð 2019 20:44:33
âðà÷-îíêîëîã Ëîïóøàíñêàÿ Îëüãà Îëåãîâíà
áóäóò ïðèìåíÿòü è â Ìîñêâå. ×òî ýòî — óçíàë êîððåñïîíäåíò ÍÒ Ñåðãåé Ìàëîç¸ìîâ.
42-ëåòíèé Èãîðü ïðèåõàë â Ìîñêâó ñ þãà Ðîññèè âòàéíå îò ñâîåé ñåìüè. Ðîäíûå íå çíàþò, ÷òî ó íåãî ðàê êèøå÷íèêà, êîòîðûé óæå ïðîîïåðèðîâàëè, íî ñìåðòåëüíî îïàñíûé ìåòàñòàç â ïå÷åíè îñòàëñÿ è íå ïîääàåòñÿ õèìèîòåðàïèè.
Ïàöèåíò: «Îïóõîëü ïðè ýòîì íå óâåëè÷èâàëàñü, íî è íå óìåíüøàëàñü. Òî åñòü íè÷åãî ñ íåé íå ïðîèñõîäèëî, áûë ïðîöåññ çàìåäëåíèÿ ðîñòà. Íî òàê êàê îðãàíèçì íå ìîæåò áåñêîíå÷íî ïîëó÷àòü õèìèîòåðàïèþ, óæå íóæíî áûëî ÷òî-òî ïðèíèìàòü».
Íîâûé ìåòîä — ðàäèîýìáîëèçàöèþ — íà Çàïàäå èñïîëüçóþò ñ 1999 ãîäà. Ïðîôåññîð Áîðèñ Äîëãóøèí ãîâîðèò, ÷òî ïðèäóìàòü åãî âðà÷åé çàñòàâèëà ñàìà æèçíü. Ðàêîâóþ îïóõîëü ïå÷åíè ÷àùå âñåãî íåâîçìîæíî óäàëèòü õèðóðãè÷åñêè.
Áîðèñ Äîëãóøèí, Ðîññèéñêèé îíêîëîãè÷åñêèé íàó÷íûé öåíòð èì. Í. Í. Áëîõèíà: «Ïàöèåíòû ïîñòóïàþò â çàïóùåííîì ñîñòîÿíèè, è ïî òåì èëè èíûì ïðè÷èíàì èì íå ìîæåò áûòü âûïîëíåíà õèðóðãè÷åñêàÿ îïåðàöèÿ — ëèáî ïî ðàñïðîñòðàíåííîñòè ïðîöåññà, ëèáî ïî òÿæåñòè ñîìàòè÷åñêîãî ñîñòîÿíèÿ, êîòîðûé íå ïîçâîëÿåò åå âûïîëíèòü».
Ðàäèîõèðóðã Èãîðü Òðîôèìîâ ïåðåä ýòèì äîëãî ó÷èëñÿ è åçäèë íà çàðóáåæíûå òðåíèíãè. Íî ïåðâóþ ìàíèïóëÿöèþ âñå ðàâíî äåëàåò âìåñòå ñ ïðåäñòàâèòåëÿìè êàíàäñêîé ôèðìû — ïðîèçâîäèòåëÿ ïðåïàðàòà. Âîò îí äîñòàåò ìèêðîñôåðû…
Èãîðü Òðîôèìîâ: «Çàïå÷àòàíî ñíà÷àëà â àêðèëîâûé, à ïîòîì â ñâèíöîâûé êîíòåéíåð. Ñåé÷àñ ìû ñ íèì áóäåì ðàáîòàòü».
Ïàöèåíòó Èãîðþ â ýòîò ìîìåíò óæå óñòàíîâèëè êàòåòåð, óáåäèâøèñü, ÷òî îí èìåííî â òîì ñîñóäå ïå÷åíè, êîòîðûé íóæåí. Ïðèõîäèòñÿ ïîñòîÿííî âêëþ÷àòü ðåíòãåí, ïîýòîìó õèðóðãè ðàáîòàþò â ñâèíöîâûõ ôàðòóêàõ ïîä õàëàòàìè. Êîðîòêîå äâèæåíèå øïðèöåì — è ïðåïàðàò ââåäåí â îïóõîëü. Âñÿ ïðîöåäóðà ïðîâîäèòñÿ àìáóëàòîðíî. Ïàöèåíò âñå âðåìÿ íàõîäèòñÿ â ñîçíàíèè è, êàê ïðàâèëî, óæå ÷åðåç íåñêîëüêî ÷àñîâ ìîæåò èäòè äîìîé.
Ïàöèåíò: «Îùóùåíèÿ îáû÷íûå, òî åñòü ïðàêòè÷åñêè íè÷åãî íå îùóùàåòñÿ».
Èãîðÿ ñòàðàþòñÿ ëèøíèé ðàç íå îáíàäåæèâàòü. Íî îí çíàåò, ÷òî ïðè ðàäèîýìáîëèçàöèè áûâàþò è ñëó÷àè ïîëíîãî âûçäîðîâëåíèÿ. Íå ÷àñòî, íî áûâàþò.
Ìàññîâûé ðàäèîýìáîëèçàöèþ ñäåëàòü ïîêà íå îáåùàþò — êàæäàÿ ïðîöåäóðà ñòîèò ïîðÿäêà 20 òûñÿ÷ äîëëàðîâ. È ñàì ìåòîä ïîêà äàæå íå âêëþ÷åí â ñïèñîê òåõ, êîòîðûå ïî êâîòàì ôèíàíñèðóåò ãîñóäàðñòâî. Âïðî÷åì, äàæå åñëè ïàöèåíòû áóäóò ïðîäîëæàòü äåëàòü ýòî çà ñîáñòâåííûå äåíüãè, èì òåïåðü íå ïðèäåòñÿ ëåòåòü çà ãðàíèöó è óäàñòñÿ ñýêîíîìèòü õîòÿ áû íà ýòîì.
https://www.ntv.ru/novosti/262234/
https://tsargrad.tv/news/vypendrezh-cenoju-zhizni-...rila-oshibku-nachalovoj_196885
Âðà÷ ñêîðîé ïîìîùè Ìèõàèë Êîíåâñêèé â êîììåíòàðèè Öàðüãðàäó îáúÿñíèë, ÷òî ñèòóàöèÿ ñ Ñåíîòîâîé íàïîìèíàåò èñòîðèþ ñ ïåâèöåé Þëèåé Íà÷àëîâîé. Èñïîëíèòåëüíèöà òàêæå èãíîðèðîâàëà îáðàùåíèå ê âðà÷àì, à âïîñëåäñòâèè âñ¸ çàâåðøèëîñü òðàãè÷íî.
È íåäàâíî ÿ ïèñàë î çàïàõå â íàïðàâëåíèè àýðîï. Ïóëêîâî.
Íó âîò, îòðåàãèðîâàëè. Çà ñìåðòü â Íîâîé íóæíî îòâåòèòü. https://www.fontanka.ru/2019/04/26/147/?utm_referr...yandex.com%2F%3Ffrom%3Dspecial
Âñ 28 àïð 2019 00:14:12
//
Õðèñòîñ Âîñêðåñ
ìåòàñòàçèðîâàíèå íà÷èíàåòñÿ ñðàçó, íî íå âñåãäà ñðàçó ðàçâèâàåòñÿ
Ïîñëå òîãî, êàê áëàãîäàòíûé îãîíü ïðèáóäåò â Êèåâ, îí áóäåò äîñòàâëåí â Ñâÿòî-Ìèõàéëîâñêèé Çëàòîâåðõèé ñîáîð
JAVA_12 Íè÷åãî î ïðîãðàììèðîâàíèè Ïðîñòî äíåâíèê
Íèæå â liveinternet Ñá 27 àïð 2019 17:34:29
Âñ 21 àïð 2019 19:53:47
alex@alex:~/Consolejava/alishev/Student$ javac Student.java
Student.java:33: error: class GFG is public, should be declared in a file named GFG.java
public class GFG
^
1 error
alex@alex:~/Consolejava/alishev/Student$
https://www.youtube.com/watch?v=8AD55r64yNw&t=749s
È ñåãîäíÿ òà æå îøèáêà. Ñìîòðþ âèäåî.
Java äëÿ íà÷èíàþùèõ. Óðîê 12: Öèêë for each, Ìàññèâû ñòðîê.
À ãäå æå âèäåî ïî Student. C íåïîíÿòíîé GFG
Ìîæåò â 13 óðîêå ?
Java äëÿ íà÷èíàþùèõ. Óðîê 13: Ìíîãîìåðíûå ìàññèâû.
Íåò çäåñü, íî â 14 óðîêå ? Íåóæåëè íåò.
https://www.youtube.com/watch?v=uPK2FVz6qUs
Java äëÿ íà÷èíàþùèõ. Óðîê 14: Êëàññû è îáúåêòû.
C íåïîíÿòíîé GFG ñíîâà
Java äëÿ íà÷èíàþùèõ. Óðîê 15: Ìåòîäû â Java
Ìåíÿ çîâóò Ðîìàí
Java äëÿ íà÷èíàþùèõ. Óðîê 16: Òèï âîçâðàùàåìîãî çíà÷åíèÿ ìåòîäà.
https://www.youtube.com/watch?v=wEewTdZEWPY
Ìåíÿ çîâóò Âîâà. Ìíå 20 ëåò. Ïðèâåò. Òîæå ïîëåçíî.
alex@alex:~/Consolejava/alishev/ArrayGfg$ ls
GFG.class ïðèìåðarray.java
alex@alex:~/Consolejava/alishev/ArrayGfg$
alex@alex:~/Consolejava/alishev/ArrayGfg$ java GFG
Element at index 0 : 10
Element at index 1 : 20
Element at index 2 : 30
Element at index 3 : 40
Element at index 4 : 50
alex@alex:~/Consolejava/alishev/ArrayGfg$
Ïîëó÷èëîñü.
Íî çäåñü íèæå íåò
alex@alex:~/Consolejava/alishev/Student$ ls
Student.java
alex@alex:~/Consolejava/alishev/Student$
Íà çàâòðà, íà ïîíåäåëüíè, íà 22 àïðåëÿ 2019
http://www.cyberforum.ru/java-j2se/thread926200.html
Îøèáêè ó ìåíÿ òàêèå :
alex@alex:~/Consolejava/alishev/Student$ sudo javac -d bin src/Student.java
src/Student.java:14: error: cannot find symbol
Student[] arr;
^
symbol: class Student
location: class GFG
src/Student.java:17: error: cannot find symbol
arr = new Student[5];
^
symbol: class Student
location: class GFG
src/Student.java:20: error: cannot find symbol
arr[0] = new Student(1,"aman");
^
symbol: class Student
location: class GFG
src/Student.java:23: error: cannot find symbol
arr[1] = new Student(2,"vaibhav");
^
symbol: class Student
location: class GFG
src/Student.java:26: error: cannot find symbol
arr[2] = new Student(3,"shikar");
^
symbol: class Student
location: class GFG
src/Student.java:27: error: cannot find symbol
arr[3] = new Student(4,"dharmesh");
^
symbol: class Student
location: class GFG
src/Student.java:28: error: cannot find symbol
arr[4] = new Student(5,"mohit");
^
symbol: class Student
location: class GFG
7 errors
alex@alex:~/Consolejava/alishev/Student$
Íó ÷òî æ, ïîáîðþñü çàâòðà, 22 àïðåëÿ
Íà þòóá https://www.youtube.com/watch?v=wEewTdZEWPY
ïîñìîòðþ Java äëÿ íà÷èíàþùèõ. Óðîê 16: Òèï âîçâðàùàåìîãî çíà÷åíèÿ ìåòîäà.
Âñ 21 àïð 2019 23:14:57
metanit.com/java/tutorial
https://metanit.com/java/tutorial/
ìíå íàäî èìåííî ýòî : https://metanit.com/java/tutorial/3.1.php
Êëàññû. Îáúåêòíî-îðèåíòèðîâàííîå ïðîãðàììèðîâàíèå
Êëàññû è îáúåêòû.
class Person{
https://metanit.com/java/tutorial/2.4.php
Ìíîãîìåðíûå ìàññèâû
Ðàíåå ìû ðàññìàòðèâàëè îäíîìåðíûå ìàññèâû, êîòîðûå ìîæíî ïðåäñòàâèòü êàê öåïî÷êó èëè ñòðîêó îäíîòèïíûõ çíà÷åíèé. Íî êðîìå îäíîìåðíûõ ìàññèâîâ òàêæå áûâàþò è ìíîãîìåðíûìè. Íàèáîëåå èçâåñòíûé ìíîãîìåðíûé ìàññèâ - òàáëèöà, ïðåäñòàâëÿþùàÿ äâóõìåðíûé ìàññèâ:
JAVA_11_ÍÅÌÍÎÃÎ_Grunge
https://hr-vector.com/java/massivy-java
Ìàññèâ — ýòî ñòðóêòóðà äàííûõ, êîòîðàÿ ïðåäíàçíà÷åíà äëÿ õðàíåíèÿ îäíîòèïíûõ äàííûõ. Ìàññèâû â Java ðàáîòàþò èíà÷å, ÷åì â C/C++. Îñîáåííîñòè:
Ïîñêîëüêó ìàññèâû ÿâëÿþòñÿ îáúåêòàìè, ìû ìîæåì íàéòè èõ äëèíó. Ýòî îòëè÷àåòñÿ îò C/C++, ãäå ìû íàõîäèì äëèíó ñ ïîìîùüþ sizeof.
Ïåðåìåííàÿ ìàññèâà ìîæåò òàêæå áûòü îáúÿâëåíà êàê äðóãèå ïåðåìåííûå.
Ïåðåìåííûå óïîðÿäî÷åíû è èìåþò èíäåêñ, íà÷èíàþùèéñÿ ñ 0.
Ìîæåò òàêæå èñïîëüçîâàòüñÿ êàê ñòàòè÷åñêîå ïîëå, ëîêàëüíàÿ ïåðåìåííàÿ èëè ïàðàìåòð ìåòîäà.
Ðàçìåð ìàññèâà äîëæåí áûòü çàäàí çíà÷åíèåì int, à íå long èëè short.
Ïðÿìûì ñóïåðêëàññîì òèïà ìàññèâà ÿâëÿåòñÿ Object.
Êàæäûé òèï ìàññèâà ðåàëèçóåò èíòåðôåéñû Cloneable and java.io.Serializable.
Ìîæåò ñîäåðæàòü êàê ïðîñòûå òèïû äàííûõ, òàê è îáúåêòû êëàññà â çàâèñèìîñòè îò îïðåäåëåíèÿ.
https://hr-vector.com/java/massivy-java
https://www.youtube.com/watch?time_continue=4&v=S5py6aB-a7o
alichev Java äëÿ íà÷èíàþùèõ. Óðîê 12: Öèêë for earch, Ìàññèâû ñòðîê.
https://hr-vector.com/java/massivy-java Çäåñü íà÷èíàåò íåïîíÿòíî,
íî ê ñ÷àñòüþ íà âèäåî, ÷òî åñòü, òî âûïîëíÿåòñÿ.
Ñá 20 àïð 2019 21:27:50
Âñ 21 àïð 2019 13:01:08
// Grunge grənj Íà íåìåöêîì çâó÷èò ìÿã÷å, ïðèÿòíåé.
Êàíàäñêèé ðîê-ìóçûêàíò Íèë ßíã áûë ïðîçâàí «êð¸ñòíûì îòöîì ãðàíæà»[24][25], áëàãîäàðÿ ðàáîòå ìóçûêàíòà ñ ãðóïïîé Crazy Horse, ãäå îí ÷àñòî èñïîëüçîâàë ýôôåêò äèñòîðøíà äëÿ èñêàæåíèÿ ãèòàðíîãî çâóêà. ßíã îêàçàë îãðîìíîå âëèÿíèå íà ìíîãèå ãðàíæ-ãðóïïû, â ïåðâóþ î÷åðåäü íà Pearl Jam. Âòîðàÿ ñòîðîíà åãî ñòóäèéíîãî àëüáîìà Rust Never Sleeps, âîïëîòèëà ìíîãèå êëþ÷åâûå ÷åðòû æàíðà åùå äî òîãî êàê îí íà÷àë çàðîæäàòüñÿ.
"Powderfinger"
Tonight my heart well it broke like glass
I made a mistake that i'll never surpass
I'm floating in space unattached to the world
I cast off the memory of the spell of that girl
Whatever I get I guess its what I deserve..
Powderfinger - I Don't Remember òåêñò ïåñíè
Êîíöåðò «Back To Sub Pop #2»
Ïîðâàííûå äæèíñû, êëåò÷àòûå ðóáàøêè è íåîòåñàííûå ãðàíæåðû, ãëÿäÿ íà êîòîðûõ íåâîëüíî âñïîìèíàåòñÿ 1992 ãîä, Ñèýòë è ëåéáë Sub Pop, íà êîòîðîì çàïèñûâàëàñü ëåãåíäàðíàÿ Nirvana. Íà êîíöåðòå âûñòóïÿò êîìàíäû The Depressounds, Sapless, Underthals è Stoner Heart.
Èñòî÷íèê: https://kudago.com/msk/event/koncert-back-sub-pop-2/
https://www.litmir.me/br/?b=293067&p=1
Áðåä Ìîððåëë
Íèðâàíà è ñàóíä Ñèýòëà
Âñòóïëåíèå
Îôèöèàëüíî ãîäîì ïðîðûâà ïàíêà ñòàë 1991-é. Ïðåîäîëåâ äîëãèå ãîäû êîðïîðàòèâíîãî ãíåòà, àíäåðãðàóíä íàêîíåö ïðîðâàëñÿ íà ïîâåðõíîñòü è ïðîñêîëüçíóë â òàéíûå ñîêðîâèùíèöû èñòåáëèøìåíòà. Îäèí çà äðóãèì ñäàâàëèñü åãî áàñòèîíû: áóõãàëòåðèè êîìïàíèé-ìîíñòðîâ ãðàìçàïèñè, óíèâåðñèòåòñêèå è ïîïñîâûå ðàäèîñòàíöèè, ÌÒÓ, æóðíàëû «Time», «Vanity Fair», «Vogue». Ýòà ìîùíàÿ âîëíà çàêðóæèëà êîììåíòàòîðîâ, àãåíòîâ, çàíèìàþùèõñÿ ðîçûñêîì òàëàíòîâ, è ïðî÷èõ ïèÿâîê îò áîëüøîãî áèçíåñà è âûíåñëà èõ â Ñèýòë, à çàòåì ïðîêàòèëàñü ïî Ãîëëèâóäó, Ëîíäîíó, Hüþ-Éîðêó. ×åðò âîçüìè, îíè äàæå ñíÿëè âèäåîôèëüì î ïàíêå, çàëåïèâ åãî óïàêîâêó íàêëåéêîé ñ ïðåäóïðåæäåíèåì äëÿ ðîäèòåëåé, òåì ñàìûì ïîäòâåðæäàÿ, ÷òî çóáêè ïàíê-ðåâîëþöèè âñå åùå îñòðû!
https://music.yandex.by/artist/5818760
Õàîòè÷åñêîå ñîïðîòèâëåíèå ñîöèóìà
http://guitarprofi.ru/stili-muzuki-i-gruppi/stili-muzuki/granzh.html
Ìóçûêà èç Ñèýòëà ïîä íàçâàíèåì ãðàíæ
Ìåòåîðîëîãè ïðåäóïðåäèëè î ñèëüíîé ìàãíèòíîé áóðå, êîòîðàÿ «íàêðîåò» Çåìëþ 22 àïðåëÿ ïîÿâëåíèå íà Ñîëíöå ïÿòíà AR2738, êîòîðîå åùå 14 àïðåëÿ ïîâåðíóëîñü â ñòîðîíó ïëàíåòû.
Òàêèìè ïðîñòûìè ñïîñîáàìè ìîæíî îòêðûâàòü êîìàíäíóþ ñòðîêó, ÷òîáû ïîòîì áûëî ëåãêî ðàáîòàòü ÷åðåç íå¸. À êàê ýòî äåëàòü? Äîñòàòî÷íî íàáðàòü â ñåòè òèïè÷íûå êîìàíäû. Êîíå÷íî, ñðàçó âñ¸ çàïîìíèòü íå ïîëó÷èòñÿ. Íî åñëè ðåãóëÿðíî òðåíèðîâàòüñÿ, òî ÷åðåç íåêîòîðîå âðåìÿ ðóêè ñàìè áóäóò ïèñàòü íóæíûå êîìàíäû. Âåäü ãðàôè÷åñêèé èíòåðôåéñ íå òîëüêî åñò îãðîìíîå êîëè÷åñòâî ðåñóðñîâ êîìïüþòåðà, íî åù¸ è çàãðóæàåò ÷åëîâå÷åñêèé ìîçã äîïîëíèòåëüíîé èíôîðìàöèåé, êîòîðàÿ ÷àñòî áûâàåò ëèøíåé.
Åðóíäà. Àäìèíû ïî ýòîé ïðè÷èíå. CMD Äëÿ ïîëüçîâàòåëÿ íå ïðèìåíÿåòñÿ. Ïðîáîâàë.
Âîò ïî êàêîé ïðè÷èíå ìíîãèå ïðîôåññèîíàëû ïðåäïî÷èòàþò ðàáîòàòü
JAVA_10 íè÷åãî èíòåðåñíîãî 20 àïðåëÿ 2019 ãîä
////////////////////////////////////////////////////////////////
/*Ìåòîä main() âñòàâëÿåò â ìàññèâ 16 ýëåìåíòîâ. Ìåòîä insert() ðàññòàâëÿåò èõ
â ïîðÿäêå ñîðòèðîâêè, ïîñëå ÷åãî ïðîãðàììà âûâîäèò îòñîðòèðîâàííûé ìàññèâ.
Íàêîíåö, ìåòîä find() èñïîëüçóåòñÿ äëÿ ïîèñêà ýëåìåíòà ñ êëþ÷îì 27. Ïðèìåð
âûâîäà:
9 18 27 36 45 54 63 72 81 90 99 108 117 126 135 144
Found 27Ðåêóðñèâíûé äâîè÷íûé ïîèñê
261
 ïðîãðàììå binarySearch.java ìàññèâ ñîäåðæèò 16 ýëåìåíòîâ. Íà ðèñ. 6.9
ïîêàçàíî, êàê ìåòîä recFind() ýòîé ïðîãðàììû âûçûâàåò ñåáÿ ñíîâà è ñíîâà äëÿ
ñ óæàþùåãîñÿ äèàïàçîíà. Êîãäà «ñàìàÿ âíóòðåííÿÿ» âåðñèÿ ìåòîäà íàõîäèò
èñêîìûé ýëåìåíò ñ êëþ÷îì 27, îíà âîçâðàùàåò åãî èíäåêñ 2 (êàê âèäíî èç âû
âîäà óïîðÿäî÷åííîãî ìàññèâà). Çàòåì ýòî çíà÷åíèå ïîñëåäîâàòåëüíî âîçâðàùà-
åòñÿ êàæäîé âåðñèåé recFind() ; íàêîíåö, ìåòîä find() ïåðåäàåò åãî ïîëüçîâàòåëþ
êëàññà.
Ðåêóðñèâíûé äâîè÷íûé ïîèñê îáëàäàåò òàêîé æå ñëîæíîñòüþ, êàê è íåðåêóð-
ñèâíûé: O(logN ). Ðåøåíèå âûãëÿäèò íåìíîãî ýëåãàíòíåå, íî ìîæåò ðàáîòàòü ÷óòü
ìåäëåííåå.
×ò 18 àïð 2019 21:50:51 End Íà ñåãîäíÿ */
Ïò 19 àïð 2019 18:12:23
// Ñåãîäíÿ ïîñåòèë ïîëèêëèíèêó 27 Òàì âñ¸ áåç äèíàìèêè
http://study-java.ru/uroki-java/urok-11-sortirovka-massiva/
Ñîðòèðîâêà ìàññèâà öåëûõ ÷èñåë ïî âîçðàñòàíèþ:
ïîìîùè ìåòîäà sort() èç êëàññà Arrays. Ìàðèÿ.
/*Ìåòîä sort() èç êëàññà Arrays èñïîëüçóåò óñîâåðøåíñòâîâàííûé àëãîðèòì Áûñòðîé ñîðòèðîâêè (Quicksort), êîòîðûé ýôôåêòèâåí â áîëüøèíñòâå ñëó÷àåâ. Äëÿ òîãî ÷òîáû îòñîðòèðîâàòü ìàññèâ, íåîáõîäèìî íàïèñàòü âñåãî îäíó ñòðîêó.
Ïðèìå÷àíèå: â íà÷àëå ôàéëà ïðåäâàðèòåëüíî íóæíî ïîäêëþ÷èòü áèáëèîòåêó java.util.
*///
import java.util.*;
Arrays.sort(arr);// ãäå arr ýòî èìÿ ìàññèâà
//Ñîðòèðîâêà ìàññèâà öåëûõ ÷èñåë ïî âîçðàñòàíèþ:
//Ñîçäàåì ìàññèâ ñëó÷àéíûõ ÷èñåë
int arr[] = new int[10];
for(int i = 0; i < arr.length; i++) {
arr[i] = (int)(Math.random() * 100);
System.out.print(arr[i] + " ");
}
System.out.print("\nSorted: \n");
//Ñîðòèðóåì ìàññèâ
Arrays.sort(arr);
//Âûâîäèì îòñîðòèðîâàííûé ìàññèâ íà êîíñîëü.
for(int i = 0; i < arr.length; i++) {
System.out.print(arr[i] + " ");
}
// Ñîðòèðîâêà ìàññèâà öåëûõ ÷èñåë ïî óáûâàíèþ:
//Ñîçäàåì ìàññèâ ñëó÷àéíûõ ÷èñåë
Integer arr[] = new Integer[10];
for(int i = 0; i < arr.length; i++) {
arr[i] = (int)(Math.random() * 100);
System.out.print(arr[i] + " ");
}
System.out.print("\nSorted: \n");
//Ñîðòèðóåì ìàññèâ
Arrays.sort(arr, Collections.reverseOrder());
//Âûâîäèì îòñîðòèðîâàííûé ìàññèâ íà êîíñîëü.
/*Îáðàòèòå âíèìàíèå, ÷òî ïðè ñîðòèðîâêå ìàññèâà â îáðàòíîì ïîðÿäêå (ïî óáûâàíèþ) íóæíî èñïîëüçîâàòü òèï Integer[] âìåñòî ïðèìèòèâíîãî òèïà int[].*/
for(int i = 0; i < arr.length; i++) {
System.out.print(arr[i] + " ");
}
/*Â ýòîì ïðèìåðå ìàññèâ èìåí ñîðòèðóåòñÿ â ïîðÿäêå îò À äî ß. Äëÿ òîãî ÷òîáû îòñîðòèðîâàòü ìàññèâ â îáðàòíîì ïîðÿäêå, íåîáõîäèìî â ìåòîäå sort() óêàçàòü Collections.reverseOrder().
Arrays.sort(names, Collections.reverseOrder());
Ê ñîæàëåíèþ, ïî óìîë÷àíèþ ìåòîä sort() ñîðòèðóåò òîëüêî ïðèìèòèâíûå òèïû äàííûõ è ñòðîêè. Êàê ñîðòèðîâàòü ìàññèâ èç ñîáñòâåííî ñîçäàííûõ îáúåêòîâ, áóäåò ðàññìîòðåíî â ñëåäóþùèõ óðîêàõ, ïîñêîëüêó ýòî òðåáóåò áîëåå óãëóáëåííûõ çíàíèé.
*/
https://pastebin.com/ADcGm1F6
public static void main(String args[]) {
// Óïðàæíåíèå 1
{
System.out.println("ORIGINAL:");
int arr[] = new int[20];
for(int i = 0; i < arr.length; i++) {