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How do I remove blank elements from an array?
...hmandu", "Pokhara", "", "Dharan", "Butwal"] - ["", nil]
This will remove all blank or nil elements.
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Node.js version on the command line? (not the REPL)
...t on the question, but let me repeat it here: node -h or node --help shows all supported command-line options.
– mklement0
Mar 8 '15 at 3:38
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Removing an element from an Array (Java) [duplicate]
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Following a "deletion" (i.e. shifting the array left by one element) won't there be a duplicate of the end element? i.e. a.length will be the same following the deletion, no? I'm not saying I dislike the idea, just that one needs to be aware of this.
– A...
Undo a Git commit after push using reverse patch?
I've pushed a commit and I want to revert changes introduced by this commit by applying and committing a reversed patch. How do I do it?
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Can pandas automatically recognize dates?
Today I was positively surprised by the fact that while reading data from a data file (for example) pandas is able to recognize types of values:
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What is the Windows version of cron? [closed]
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Is there also a way to invoke this feature (which based on answers is called the Task Scheduler) programatically [...]?
Task scheduler API on MSDN.
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Round double in two decimal places in C#?
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This is actually what should be used. Most operations in banks etc are done using this method (MidpointRounding.AwayFromZero).
– MadBoy
Mar 1 '10 at 18:40
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How do I get time of a Python program's execution?
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this calculates the real time though (including time used by other programs) so it will seem to take more time when your computer is busy doing other stuff
– newacct
Oct 13 '09 at 1:23
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git - diff of current changes before committing
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git diff by default shows difference between your working directory and the index (staging area for the next commit).
If you have already added (staged) the changes to the staging area, git diff --staged does the job. Staging area i...
How to set an environment variable only for the duration of the script?
... For example, in a shell script, making an app that saves to HOME portable by temporarily setting HOME to a folder in the present working directory, and then launching the app.
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