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Check if string matches pattern
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483
import re
pattern = re.compile("^([A-Z][0-9]+)+$")
pattern.match(string)
Edit: As noted in the...
mailto link multiple body lines
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edited May 23 '17 at 12:02
Community♦
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answered Apr 27 '12 at 19:04
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Calling pylab.savefig without display in ipython
...otlib
matplotlib.use('Agg')
import matplotlib.pyplot as plt
plt.plot([1,2,3])
plt.savefig('/tmp/test.png')
EDIT: If you don't want to lose the ability to display plots, turn off Interactive Mode, and only call plt.show() when you are ready to display the plots:
import matplotlib.pyplot as plt
#...
How to execute Python scripts in Windows?
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edited Apr 18 '17 at 23:03
Bob Stein
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Force HTML5 youtube video
...te of the iframe :
<iframe src="http://www.youtube.com/embed/dP15zlyra3c?html5=1"></iframe>
The video will be displayed as HTML5 if available, or fallback into flash player.
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Where is a complete example of logging.config.dictConfig?
...the third-party packages are imported.
Reference: https://docs.python.org/3/library/logging.config.html#configuration-dictionary-schema
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Passing a function with parameters as a parameter?
...erdinand BeyerFerdinand Beyer
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postgresql COUNT(DISTINCT …) very slow
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You can use this:
SELECT COUNT(*) FROM (SELECT DISTINCT column_name FROM table_name) AS temp;...
Python: Is it bad form to raise exceptions within __init__?
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answered Oct 1 '09 at 23:59
John MillikinJohn Millikin
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