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To ternary or not to ternary? [closed]
...ernary operator: () ? : ; I do realize that it has its place, but I have come across many programmers that are completely against ever using it, and some that use it too often.
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How can I use a carriage return in a HTML tooltip?
...ip. Afterwards, i realised you were probably using that syntax as a way of communicating which characters (not escape sequences) should be used. My comment is for saving other people time by warning them to not try to put your escape sequences in their HTML so they don't waste time like I did.
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INSTALL_FAILED_NO_MATCHING_ABIS when install apk
...oesn't have a native library for your cpu architecture. For example if you compiled an app for armv7 and are trying to install it on an emulator that uses the Intel architecture instead it will not work.
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搭建高可用mongodb集群（三）—— 深入副本集内部机制 - 大数据 & AI - 清...
...令下架主节点。这个命令可以登录主节点使用
db.adminCommand({replSetStepDown : 1})
如果杀不掉可以使用强制开关
db.adminCommand({replSetStepDown : 1, force : true})
或者使用 rs.stepDown(120)也可以达到同样的效果，中间的数字指不能在...
Filter by process/PID in Wireshark
...ows you to look at what's on the wire - potentially all machines which are communicating over the wire. Process IDs aren't unique across different machines, anyway.
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Keyboard shortcuts in WPF
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One way is to add your shortcut keys to the commands themselves them as InputGestures. Commands are implemented as RoutedCommands.
This enables the shortcut keys to work even if they're not hooked up to any controls. And since menu items understand keyboard gestures, t...
css transform, jagged edges in chrome
...bkit-backface-visibility with a value of hidden. In my own tests, this has completely smoothed them out. Hope that helps.
-webkit-backface-visibility: hidden;
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Replace whole line containing a string using Sed
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You can use the change command to replace the entire line, and the -i flag to make the changes in-place. For example, using GNU sed:
sed -i '/TEXT_TO_BE_REPLACED/c\This line is removed by the admin.' /tmp/foo
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Build Android Studio app via command line
...ndroid Studio app (the Gradle build system), but I want to do this via the command line.
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