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What is the purpose of fork()?

...esses. For example, every time you use a command like subprocess.Popen in Python, you fork a child process and read its output. This enables programs to work together. Typical usage of fork in a shell might look something like this: int child_process_id = fork(); if (child_process_id) { // ...
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Date ticks and rotation in matplotlib

... I just tested with python3.6 and matplotlib v2.2.2 and it works too. – Pablo Reyes Apr 4 '19 at 23:35 add a comment ...
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Getting the return value of Javascript code in Selenium

...ion in my webpage and I want to call that and get the return value into my Python code, what can I call to do that? 2 Answe...
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Can I squash commits in Mercurial?

...eError: name 'execfile' is not defined"—which means evolve is written in Python 2, which is basically the stone age. – Neil G Apr 27 '18 at 15:21 1 ...
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How can I see the current value of my $PATH variable on OS X?

...ched in the following order: /usr/local/share/npm/bin /Library/Frameworks/Python.framework/Versions/2.7/bin /usr/local/bin /usr/local/sbin ~/bin /Library/Frameworks/Python.framework/Versions/Current/bin /usr/bin /bin /usr/sbin /sbin /usr/local/bin /opt/X11/bin /usr/local/git/bin To me this list a...
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What is the difference between os.path.basename() and os.path.dirname()?

.... E.g.: The basename of '/foo/bar/item' returns 'item' From: http://docs.python.org/2/library/os.path.html#os.path.basename share | improve this answer | follow ...
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How to get the last element of a slice?

...hanks a bunch! Even though it does seem silly they didn't add the -1 index Python has... – Morgan Wilde Mar 20 '14 at 15:00 ...
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What is a coroutine?

...etween two different routines without returning. The 'yield' statement in Python is a good example. It creates a coroutine. When the 'yield ' is encountered the current state of the function is saved and control is returned to the calling function. The calling function can then transfer execution b...
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Find element's index in pandas Series

... find an answer. How can I get the index of certain element of a Series in python pandas? (first occurrence would suffice) ...
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How to run cron job every 2 hours

... Enter into crontab : crontab -e write this into the file: 0 */2 * * * python/php/java yourfilepath Example :0 */2 * * * python ec2-user/home/demo.py and make sure you have keep one blank line after the last cron job in your crontab file ...