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Is the practice of returning a C++ reference variable evil?
...rn 0;
}
If the lifetime should be left up to the caller, and you're just computing the value.
Summary: it's okay to return a reference if the lifetime of the object won't end after the call.
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How to compare arrays in JavaScript?
I'd like to compare two arrays... ideally, efficiently. Nothing fancy, just true if they are identical, and false if not. Not surprisingly, the comparison operator doesn't seem to work.
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How can you automatically remove trailing whitespace in vim
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Copied and pasted from http://blog.kamil.dworakowski.name/2009/09/unobtrusive-highlighting-of-trailing.html (the link no longer works, but the bit you need is below)
"This has the advantage of not highlighting each space you type at the end of the...
Iterate over model instance field names and values in template
...f the values of that instance in table format, with the field name (verbose_name specifically if specified on the field) in the first column and the value of that field in the second column.
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Store a closure as a variable in Swift
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Get current controller in view
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I have put this in my partial view:
@HttpContext.Current.Request.RequestContext.RouteData.Values["controller"].ToString()
in the same kind of situation you describe, and it shows the controller described in the URL (Category for you, Product for me), instead o...
How do I add the contents of an iterable to a set?
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音乐制作器 · App Inventor 2 中文网
... 4 个音频播放器进来，按乐器分别重命名：
音频播放器_鼓、钢琴播放器、音频播放器_合成器……
每个播放器都要设两个属性：
源文件 —— 选对应的那段循环音频。
循环播放 —— 勾上，这样一段放完会自动从头再来，...
UITextField - capture return button event
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How to push both value and key into PHP array
... on the usage of the union operator vs array_merge in the documentation at http://php.net/manual/en/function.array-merge.php.
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