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Array copy values to keys in PHP [duplicate]
...comes from the documentation for array_merge and not array_combine; I even tested it with array_combine and the latter value, even in numeric key arrays always overwrites the former one.
– Brett
Apr 2 '17 at 20:13
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How to use IntelliJ IDEA to find all unused code?
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In latest IntelliJ versions, you should run it from Analyze->Run Inspection By Name:
Than, pick Unused declaration:
And finally, uncheck the Include test sources:
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Delete terminal history in Linux [closed]
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Also works on Mac OS X El Capitan (tested on version 10.11.2), but you have to add that following line to your ~/.bash_profile: export SHELL_SESSION_HISTORY=0, then do a source ~/.bash_profile and to finish quit and restart your Terminal app. If you want to un...
Javascript. Assign array values to multiple variables? [duplicate]
...50.
Try it for yourself in this jsfiddle: http://jsfiddle.net/uBReg/
I tested this on Chrome (failed), IE 8 (failed), and FireFox 5 (which worked, per the wiki table).
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Error in if/while (condition) {: missing Value where TRUE/FALSE needed
...TRUE && sqrt(-1)) { : missing value where TRUE/FALSE needed
To test whether an object is missing use is.na(x) rather than x == NA.
See also the related errors:
Error in if/while (condition) { : argument is of length zero
Error in if/while (condition) : argument is not interpretable ...
How to get Time from DateTime format in SQL?
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@rahularyansharma: you can test yourself based on this stackoverflow.com/questions/133081/…
– gbn
Oct 10 '11 at 9:05
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How to get the browser language using JavaScript [duplicate]
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My testing suggests that while this works in IE and Firefox, it does not work in Chrome. Chrome's navigator.language is always the language configuration of the installation of windows, rather than the language configuration of...
argparse: identify which subparser was used [duplicate]
...de:
import argparse
parser = argparse.ArgumentParser( version='pyargparsetest 1.0' )
subparsers = parser.add_subparsers(help='commands')
# all
all_parser = subparsers.add_parser('all', help='process all apps')
all_parser.set_defaults(which='all')
# app
app_parser = subparsers.add_parser('app', h...
How to check for file existence [duplicate]
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Check out Pathname and in particular Pathname#exist?.
File and its FileTest module are perhaps simpler/more direct, but I find Pathname a nicer interface in general.
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blur vs focusout — any real differences? [duplicate]
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As much as i tested focusout seems to be much better than blur!
– Ingus
May 21 at 11:42
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