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How to install packages using pip according to the requirements.txt file from a local directory?
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i tried this python -m pip install -r requirements.txt when inside the activated venv enviroment. things installed smoothly but when i do pip list it does not show that packages, when I am in the active venv or even after deactivate venv....
How to write very long string that conforms with PEP8 and prevent E501
As PEP8 suggests keeping below the 80 column rule for your python program, how can I abide to that with long strings, i.e.
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What is the best way to ensure only one instance of a Bash script is running? [duplicate]
...ure only one instance of a given script is running - assuming it's Bash on Linux?
14 Answers
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Split Python Flask app into multiple files
...st-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f15231359%2fsplit-python-flask-app-into-multiple-files%23new-answer', 'question_page');
}
);
Post as a guest
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Is it possible to set a number to NaN or infinity?
Is it possible to set an element of an array to NaN in Python?
4 Answers
4
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How would you make a comma-separated string from a list of strings?
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Note if you are using python 2.7 (which you shouldn't by now) then using str will raise an exception if any item in the list has unicode.
– kroiz
May 26 at 13:54
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How to load/edit/run/save text files (.py) into an IPython notebook cell?
I've recently moved over to using IPython notebooks as part of my workflow. However, I've not been successful in finding a way to import .py files into the individual cells of an open IPython notebook so that they can edited, run and then saved. Can this be done?
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Get a list of all threads currently running in Java
...n that page.
That's to do it programmatically. If you just want a list on Linux at least you can just use this command:
kill -3 processid
and the VM will do a thread dump to stdout.
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sed beginner: changing all occurrences in a folder
...place on all the files in a folder (and its subfolders). What would be the linux shell command to do that?
9 Answers
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How to retrieve an element from a set without removing it?
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tl;dr
for first_item in muh_set: break remains the optimal approach in Python 3.x. Curse you, Guido.
y u do this
Welcome to yet another set of Python 3.x timings, extrapolated from wr.'s excellent Python 2.x-specific response. Unlike AChampion's equally helpful Python 3.x-specific response, th...