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Calling pylab.savefig without display in ipython
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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 check if bootstrap modal is open, so i can use jquery validate
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($("element").data('bs.modal') || {}).isShown // Bootstrap <= 3
as discussed in Twitter Bootstrap Modal - IsShown.
When the modal is not yet opened, .data('bs.modal') returns undefined, hence the || {} - which will make isShown the (falsy) value undefined. If you're into strictness o...
When to use std::forward to forward arguments?
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Git Gui: Perpetually getting “This repository currently has approximately 320 loose objects.”
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answered Jan 30 '14 at 13:53
Greg BurghardtGreg Burghardt
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Re-raise exception with a different type and message, preserving existing information
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Python 3 introduced exception chaining (as described in PEP 3134). This allows, when raising an exception, to cite an existing exception as the “cause”:
try:
frobnicate()
except KeyError as exc:
raise ValueError("Bad gra...
What are the differences between the urllib, urllib2, urllib3 and requests module?
...n Python, what are the differences between the urllib , urllib2 , urllib3 and requests modules? Why are there three? They seem to do the same thing...
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Margin-Top not working for span element?
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Unlike div, p 1 which are Block Level elements which can take up margin on all sides,span2 can...
Calling a function within a Class method?
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answered Nov 12 '09 at 20:38
Sergey KuznetsovSergey Kuznetsov
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how to convert binary string to decimal?
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JonJon
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How do I write a short literal in C++?
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edited Sep 29 '15 at 22:39
Jonathan Leffler
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