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What is the “double tilde” (~~) operator in JavaScript? [duplicate]
... @ghoppe: Worth noting that it differs from .floor() in that it actually just removes anything to the right of the decimal. This makes a difference when used against a negative number. Also, it will always return a number, and will never give you NaN. If it can't be converted to a number, you...
Ruby - elegantly convert variable to an array if not an array already
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@mastaBlasta Array(arg) tries to create a new array by calling to_ary, then to_a on the argument. This is documented in official ruby docs. I learned about it from Avdi's "Confident Ruby" book.
– mambo
Jul 27 '16 at 15:41
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Remove unused references (!= “using”)
... the original question. Let me take a stab at it.
The original post is really asking the question: "How do I identify and remove references from one Visual Studio project to other projects/assemblies that are not in use?" The poster wants the assemblies to no longer appear as part of the build ou...
Encode URL in JavaScript?
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according to @CMS encodeURI is not really safe for URL encoding.
– Ifnot
Mar 1 '13 at 16:35
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Copy folder recursively in node.js
Is there an easier way to copy a folder and all its content without manually doing a sequence of fs.readir , fs.readfile , fs.writefile recursively ?
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“No newline at end of file” compiler warning
... preceded by a backslash character before any such splicing takes place, shall be processed as if an additional new-line character were appended to the file (C++11 §2.2/1).
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CSS Cell Margin
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This is great and all for padding, but what about for margin? I want to add space outside of the cell that contains a border. Margin CSS seems to have no affect on cells.
– Levitikon
Oct 27 '11 at 16:03
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Case insensitive regular expression without re.compile?
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@Abhijeet You really shouldn't use try/except in that case. Just check if any of the strings are None first.
– erb
Oct 21 '19 at 5:56
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What are the true benefits of ExpandoObject?
The ExpandoObject class being added to .NET 4 allows you to arbitrarily set properties onto an object at runtime.
10 Answ...
What's the most efficient way to test two integer ranges for overlap?
...ges, i.e.
x1 <= C <= x2
and
y1 <= C <= y2
Now, if we are allowed to assume that the ranges are well-formed (so that x1 <= x2 and y1 <= y2) then it is sufficient to test
x1 <= y2 && y1 <= x2
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