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Are there pronounceable names for common Haskell operators? [closed]
... too.
– user824425
Oct 12 '11 at 23:05
1
@Tinctorius, whether composition is after or before depe...
While loop to test if a file exists in bash
...some time.
PS This also causes an annoying number of "Stale file handler" errors.
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How to convert / cast long to String?
...) ?
– Marcelo Assis
Feb 8 '12 at 13:05
4
@MarceloAssis.. concat is about 2x slower. If performanc...
How to print the ld(linker) search path
...manually installed libraries in /usr/local/.. which causes missing library error, and linking fails. I have to rename /usr/local everytime to exclude that search path. Is there a simple way to exclude or override /usr/local path?
– kenn
Sep 8 '14 at 10:09
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Clear a terminal screen for real
...nswer
– daniels_pa
Aug 13 '18 at 15:05
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How can I use numpy.correlate to do autocorrelation?
...mode='full')
return result[result.size/2:]
You will, of course, need error checking to make sure that x is actually a 1-d array. Also, this explanation probably isn't the most mathematically rigorous. I've been throwing around infinities because the definition of convolution uses them, but tha...
How do I download a tarball from GitHub using cURL?
...temporary problem right now, but github is returning a 500 internal server error for this at the moment.
– B T
Oct 29 '13 at 21:15
15
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JavaScript isset() equivalent
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the problem with this is that you get an error when you try to check deeper properties, for example: obj.thisdoesntexist.foo !== undefined. In PHP you can use isset or empty and safely at any deep.
– Enrique
Aug 21 '11 at 16:35...
How to know what the 'errno' means?
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You can use strerror() to get a human-readable string for the error number. This is the same string printed by perror() but it's useful if you're formatting the error message for something other than standard error output.
For example:
#i...
Batch file to delete files older than N days
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Same error as in other answers (including the accepted one). Where did this strange habit of specifying *.* come from? Wildcard *.* does not match all files in Windows. It only matches files with . in their names. The OP never sai...