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Difference between Key, Primary Key, Unique Key and Index in MySQL
... used if you don't want to have repeated entries. For example you may have title in your book table and want to be sure there is only one entry for each title.
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Difference between “git checkout ” and “git checkout -- ”
...IX getopt(3) to handle its command line options, (see man 3 getopt), shell-scripts which use getopt(1), and some programs which implement it themselves, but is not universally guaranteed to work.
– arielf
Mar 22 '16 at 17:56
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Is it possible to set the stacking order of pseudo-elements below their parent element? [duplicate]
...tml>
<html>
<head>
<meta charset="utf-8">
<title>Position a pseudo-element below its parent</title>
</head>
<body>
<div id="element">
</div>
</body>
</html>
...
HTML img scaling
...es you can use a percentage.
The first part can be done, but requires JavaScript, so might not work for all users.
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JavaScript replace/regex
...pression. Further, the regular expression literal can be compiled when the script is parsed rather than each time the function is executed. In order to match a reverse-solidus you can either write /\\/ or RexExp("\\\\").
– John
Mar 26 '14 at 21:33
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Python argparse ignore unrecognised arguments
...ds the development and testing code that I want to eventually migrate to a script invoked from a command line)
– gumption
Jan 28 '15 at 16:48
1
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Pure CSS to make font-size responsive based on dynamic amount of characters
...a css only solution. This is what I suggest you do. To your element give a title attribute. And use text-overflow ellipsis to prevent breakage of the design and let user know more text is there.
<div style="width: 200px; height: 1em; text-overflow: ellipsis;" title="Some sample dynamic amount of ...
MediaNotification 媒体通知扩展：管理媒体播放器通知，支持播放控制 · Ap...
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lblStatus
显示当前状态
标签
lblTitle
显示当前标题
标签
lblArtist
显示当前艺术家
TaifunPlayer
Player1
媒体播放器组件
MediaNotification
MediaNotification...
Detect if homebrew package is installed
I'm about to write a shell script to detect if several homebrew packages are installed in the system. Is there a way to use a brew command to achieve that?
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Open directory dialog
...le will never notice.
The idea comes from the fact that we can change the title of that dialog, hide files, and work around the resulting filename quite easily.
It is a big hack for sure, but maybe it will do the job just fine for your usage...
In this example I have a textbox object to contain ...