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Warn user before leaving web page with unsaved changes
...ckbox, the form is still considered dirty.
And when you want to implement more behavior, like ignoring certain elements, you'll have even more work to do.
Don't reinvent the wheel:
So before you think about implementing those solutions and all required workarounds, realize you're reinventing the...
NumPy array initialization (fill with identical values)
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NumPy 1.8 introduced np.full(), which is a more direct method than empty() followed by fill() for creating an array filled with a certain value:
>>> np.full((3, 5), 7)
array([[ 7., 7., 7., 7., 7.],
[ 7., 7., 7., 7., 7.],
[ 7., 7., 7.,...
Dashed line border around UIView
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What port is a given program using? [closed]
... a little faster, but adding -b can make it quite slow.
Edit: If you need more functionality than netstat provides, vasac suggests that you try TCPView.
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Get pandas.read_csv to read empty values as empty string instead of nan
...hat he doesn't want 'nan' to be treated as a default either. I've added a more complete explanation as a new answer.
– nealmcb
May 7 '17 at 14:55
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bash/fish command to print absolute path to a file
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Logging uncaught exceptions in Python
...or'>
Value: invalid syntax (<stdin>, line 1)
Traceback: None
For more information about sys.excepthook, read the docs.
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0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
...00110011001100110011001101
which is greater than the exact value and the more precise approximation at 53 digits.
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Rerender view on browser resize with React
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What is the easiest way to remove all packages installed by pip?
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I've found this snippet as an alternative solution. It's a more graceful removal of libraries than remaking the virtualenv:
pip freeze | xargs pip uninstall -y
In case you have packages installed via VCS, you need to exclude those lines and remove the packages manually (elevated...