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Should logger be private static or not
...verage IDE you can create an autocomplete template for this. E.g. logger + ctrl+space.
On the other hand, if you obtain the logger by a factory which in turn may cache the already-instantiated loggers, then using the non-static form won't add that much overhead. Log4j for example has a LogManager f...
How to change Android version and code version number?
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The easiest way to set the version in Android Studio:
1. Press SHIFT+CTRL+ALT+S (or File -> Project Structure -> app)
Android Studio < 3.4:
Choose tab 'Flavors'
The last two fields are 'Version Code' and 'Version Name'
Android Studio >= 3.4:
Choose 'Modules' in the left pane...
IntelliJ: Never use wildcard imports
...wildcard imports. The solution is to go to Preferences (⌘ + , on macOS / Ctrl + Alt + S on Windows and Linux) > Editor > Code Style > Java > Imports tab set Class count to use import with '*' and Names count to use static import with '*' to a higher value. Any value over 99 seems to wo...
RadioButton单选按钮扩展集合 · App Inventor 2 中文网
...函数，并且CheckBox都在指定的布局中。
Q: 多个RadioButton能同时被选中？
A: 检查是否所有RadioButton都在同一个布局中，并且只调用了一次SetLayout。
Q: RadioButton样式显示异常？
A: 尝试调整IncreasePadding属性来改善间距和显示效果。
Q:...
Locate current file in IntelliJ
...te the current file in the project structure? (Similar to Visual Studio's Ctrl + Alt + L ). What is the name of the operation (so I can define it in the keymap)
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How to make PowerShell tab completion work like Bash
...SReadlineKeyHandler -Key Shift+Tab -Function TabCompletePrevious
# define Ctrl+Tab like default Tab behavior
Set-PSReadlineKeyHandler -Key Ctrl+Tab -Function TabCompleteNext
# define Tab like bash
Set-PSReadlineKeyHandler -Key Tab -Function Complete
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Find a class somewhere inside dozens of JAR files?
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and with the help of Ctrl + Shift + T
– KrishPrabakar
Sep 9 '15 at 4:15
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Send string to stdin
..., without that input being saved in history, nor visible in ps. Just press Ctrl + C when finished typing to end cat.
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Printing the value of a variable in SQL Developer
...PUT on then
Go to the DBMS Output window (View->DBMS Output)
then Press Ctrl+N for connecting server
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How to change Android Studio's editor font?
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We can change the font size according to CTRL + mouse wheel which is really easy to use it !!!
To use this feature select File -> Settings -> Editor -> General -> select the checkbox of Change the font size (Zoom) with Ctrl + Mouse Wheel
I hope it's h...