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“x not in y” or “not x in y”
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They are identical in meaning, but the pycodestyle Python style guide checker (formerly called pep8) prefers the not in operator in rule E713:
E713: test for membership should be not in
See also "Python if x is not None or if not x is N...
In C++, is it still bad practice to return a vector from a function?
...hat time1 is pretty much constant from numIter = 1 to numIter = 256, which means that allocating one huge vector of 8GB is pretty much as costly as allocating 256 vectors of 32MB. However, allocating one huge vector of 8GB is definitly more expensive than allocating one vector of 32MB, so reusing th...
Linux/Unix command to determine if process is running?
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Please keep in mind that you're simply parsing the output of ps ax which means that, as seen in the Linux output, it is not simply matching on processes, but also the arguments passed to that program. I highly recommend being as specific as possible when using this method (e.g. ./running "mysql" w...
What is the easiest way to disable/enable buttons and links (jQuery + Bootstrap)
...rsion. I am still struggling to get the links to prevent clicking. Did you mean for me to keep the return false if $(@).prop('disabled') in the custom click handlers? Without that line those handlers are run regardless.
– biofractal
May 28 '13 at 11:12
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How can I pass command-line arguments to a Perl program?
...in and then use <> to read their contents.
If they have a different meaning, you can use GetOpt::Std and GetOpt::Long to process them easily. GetOpt::Std supports only single-character switches and GetOpt::Long is much more flexible. From GetOpt::Long:
use Getopt::Long;
my $data = "file.d...
git + LaTeX workflow
...hat led nowhere that were later deleted). I can also "tag" commits if they mean something (e.g., initial submissions to journals/revised submissions/etc.). Here, I've tagged it "version 1", which is where the draft is as of now. The tree represents a week's worth of work.
Another useful thing to d...
Difference between shadowing and overriding in C#?
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Usability? Do you mean usefulness? Somethings that are on the fringe may seem useless right up until you need them.
– AnthonyWJones
Dec 29 '08 at 16:41
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Why and not taking font-family and font-size from body?
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+1 for your comment . I wasn't aware. you mean some elements has specfic style by default in browser and cannot be override by body {....}
– Jitendra Vyas
May 20 '10 at 15:20
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format date with moment.js
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How can I reverse that? I mean if I have the later format and want to change it to the first one.
– Arslan Tariq
Oct 9 '17 at 11:27
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How to do a git diff on moved/renamed file?
...ition/deletions compared to the file’s size). For example,
-M90% means git should consider a delete/add pair to be a rename if more than
90% of the file hasn’t changed.
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