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Keyboard Interrupts with python's multiprocessing Pool
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From what I have recently found, the best solution is to set up the worker processes to ignore SIGINT altogether, and confine all the cleanup code to the parent process. This fixes the problem for both idle and busy worker processes, and requires no error handling code in your ch...
How to convert a string to lower case in Bash?
... nocasematch is not implemented)) even with using shopt -u nocasematch;. Unsetting that nocasematch causes [[ "fooBaR" == "FOObar" ]] to match OK BUT inside case weirdly [b-z] are incorrectly matched by [A-Z]. Bash is confused by the double-negative ("unsetting nocasematch")! :-)
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How does java do modulus calculations with negative numbers?
Am I doing modulus wrong? Because in Java -13 % 64 is supposed to evaluate to -13 but I get 51 .
14 Answers
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Find full path of the Python interpreter?
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It seems that _ is set by the shell. But it need not be set, so this could give the wrong answer.
– vy32
Sep 23 '15 at 0:40
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How do I create a new line in Javascript?
I am printing a pyramid of stars, I can't get the new line to print.
17 Answers
17
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Vagrant error: NFS is reporting that your exports file is invalid
I am trying to set up the Discourse development environment using these instructions . However when I run Vagrant I get the error:
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“Failed to load platform plugin ”xcb“ ” while launching qt5 app on linux without qt installed
...e same place as your binary or shared library file. If that works, you may set LD_LIBRARY_PATH (hacky) or, as mentioned in the answer by @bossbarber, QT_QPA_PLATFORM_PLUGIN_PATH.
– csl
Oct 6 '16 at 7:06
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Git Checkout warning: unable to unlink files, permission denied
...will display process, which keep this file opened.
– setevoy
Jul 22 '15 at 14:39
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GitExtensions ...
How to parse a CSV file using PHP [duplicate]
Suppose I have a .csv file with the following content:
6 Answers
6
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Make Heroku run non-master Git branch
... editor after snippets, if snippets enabled
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