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How do I negate a test with regular expressions in a bash script?
...ke to negate a test with Regular Expressions. For example, I would like to conditionally add a path to the PATH variable, if the path is not already there, as in:
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bool operator ++ and --
Today while writing some Visual C++ code I have come across something which has surprised me. It seems C++ supports ++ (increment) for bool, but not -- (decrement). It this just a random decision, or there is some reason behind this?
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Where in an Eclipse workspace is the list of projects stored?
I use Eclipse with "external" projects - i.e. projects created from existing source.
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curl -GET and -X GET
Curl offers a series of different http method calls that are prefixed with a X, but also offers the same methods without. I've tried both and I can't seem to figure out the difference. Can someone explain to me quickly how these two operations differ?
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How do I get the function name inside a function in PHP?
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Immediate Child selector in LESS
Is there anyway to have LESS apply the immediate child selector ( > ) in its output?
5 Answers
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MySQL COUNT DISTINCT
I'm trying to collect the number of distinct visits in my cp yesterday, then count them.
3 Answers
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How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C# ?
4 Answers
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How do I search within an array of hashes by hash values in ruby?
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AngularJs ReferenceError: $http is not defined
I have the following Angular function:
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