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Is there a Python equivalent of the C# null-coalescing operator?
...
edited Feb 15 '18 at 17:46
Cory Klein
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ans...
Getting All Variables In Scope
...
Daniel Wolf
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answered Jan 12 '10 at 19:23
T.J. CrowderT.J. Cr...
php 获取操作系统、浏览器版本信息（持续更新） - 更多技术 - 清泛网 - 专...
...){
$os = 'Windows XP';
}
else if (eregi('win', $agent) && eregi('nt 6.0', $agent)){
$os = 'Windows Vista';
}
else if (eregi('win', $agent) && eregi('nt 6.1', $agent)){
$os = 'Windows 7';
}
else if (eregi('win', $agent) && eregi('nt 6.2', $agent)){
$os = 'Windows 8';
}
els...
Pass in an array of Deferreds to $.when()
....apply($, my_array).then( ___ );
See http://jsfiddle.net/YNGcm/21/
In ES6, you can use the ... spread operator instead:
$.when(...my_array).then( ___ );
In either case, since it's unlikely that you'll known in advance how many formal parameters the .then handler will require, that handler woul...
How do I get only directories using Get-ChildItem?
...der-based.
– Joey
Jun 21 '10 at 19:36
10
The semantic gap between "container" and "folder" is not...
How to set Python's default version to 3.x on OS X?
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John R Perry
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answered Aug 25 '13 at 4:06
Santosh KumarSantosh ...
What is the proper way to comment functions in Python?
...odule, function, class, or method definition. Such a docstring becomes the __doc__ special attribute of that object.
All modules should normally have docstrings, and all functions and classes exported by a module should also have docstrings. Public methods (including the __init__ constructor) s...
How to make a Java Generic method static?
...
scheffieldscheffield
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...
Generic type conversion FROM string
...olubos hasko
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...
How to autosize a textarea using Prototype?
...t;script language="javascript">
google.load('prototype', '1.6.0.2');
</script>
</head>
<body>
<textarea id="text-area" rows="1" cols="50"></textarea>
<script type="text/javascript" language="javascript">
...