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ブラウザのみでいろいろ試せるサイト集

Last updated at Posted at 2020-06-07

随時更新中。。。。。

Java 各バージョンの差分比較と Sandbox 実行環境(ページの一番下)

https://javaalmanac.io/
https://javaalmanac.io/jdk/17/
https://javaalmanac.io/jdk/11/

javascript のみ(シンプルではやい)

https://js.do

html, css, js 一式(機能豊富)

https://codepen.io
https://jsfiddle.net
https://jsbin.com
https://playcode.io
https://liveweave.com

万能

対応言語はJava、C、C++、C#、Ruby、PHP、Python、Perl、JavaScriptと言ったメジャーな言語からGo言語やScala、Haskellなど24言語以上に対応しています。
https://paiza.io/ja

MySQL, Oracle, Postgres, SQLite

http://sqlfiddle.com

bash を試せるサイト

https://www.shellcheck.net/

cron generator

https://crontab.guru/
https://www.freeformatter.com/cron-expression-generator-quartz.html
http://www.cronmaker.com/

json formatter

https://jsonformatter.curiousconcept.com/

java (動きまで確認できる優れもの)

http://www.pythontutor.com/java.html#mode=edit

正規表現可視化

https://jex.im/regulex/#!flags=&re=%5E(a%7Cb)*%3F%24
https://regexper.com/

正規表現テスト

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