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How do I search within an array of hashes by hash values in ruby?
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Is it possible to return the index of where this was found in the original array of hashes?
– Ian Warner
Oct 18 '16 at 16:42
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How to loop through all but the last item of a list?
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for x in y[:-1]
If y is a generator, then the above will not work.
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Run a string as a command within a Bash script
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You can use eval to execute a string:
eval $illcommando
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How to get a list of properties with a given attribute?
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I was just looking for a way to check the existence of an attribute without the side-effect that the property get is called. Thanks Marc, it work!
– Örjan Jämte
Nov 18 '13 at 14:29
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Map Tiling Algorithm
...the shape of the edge.
The first step would be to find all edges. In the example below the edge tiles marked with an X are all green tiles with a tan tile as one or more of their eight neighbouring tiles. With different types of terrain this condition could translate to a tile being an edge tile if...
The remote end hung up unexpectedly while git cloning
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Practical usage of setjmp and longjmp in C
Can anyone explain me where exactly setjmp() and longjmp() functions can be used practically in embedded programming? I know that these are for error handling. But I'd like to know some use cases.
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A better similarity ranking algorithm for variable length strings
...ings than the ones that are usually suggested (levenshtein distance, soundex, etc).
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How to get the index of a maximum element in a numpy array along one axis
I have a 2 dimensional NumPy array. I know how to get the maximum values over axes:
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When deleting remote git branch “error: unable to push to unqualified destination”
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The fact that refs/remotes/origin/my_remote_branch exists in your local repository does not imply refs/heads/my_remote_branch exists in the origin remote repository.
Do git fetch -p origin to make refs/remotes/origin/my_remote_branch go away if it's already deleted in origin....