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Trigger change() event when setting 's value with val() function
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answered Sep 1 '11 at 17:05
criticmancriticman
1,36411 gold badge1010 silver badges66 bronze badges
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What is a non-capturing group in regular expressions?
How are non-capturing groups, i.e. (?:) , used in regular expressions and what are they good for?
15 Answers
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Determine if Python is running inside virtualenv
Is it possible to determine if the current script is running inside a virtualenv environment?
16 Answers
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Why are arrays covariant but generics are invariant?
...t[] objects = strings; // valid, String[] is Object[]
objects[0] = 12; // error, would cause java.lang.ArrayStoreException: java.lang.Integer during runtime
If this was allowed with generic collections:
List<String> strings = new ArrayList<String>();
List<Object> objects = stri...
Codesign error: Provisioning profile cannot be found after deleting expired profile
...When I chose a new profile (one with an * in the identifier), I now get an error:
16 Answers
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When I catch an exception, how do I get the type, file, and line number?
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import sys, os
try:
raise NotImplementedError("No error")
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
print(exc_type, fname, exc_tb.tb_lineno)
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How do I include a pipe | in my linux find -exec command?
...the -c option. Otherwise you will get a puzzling No such file or directory error message.
– asmaier
Dec 6 '13 at 12:22
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Difference between numpy.array shape (R, 1) and (R,)
...ame issue also occurs column-wise). We will get matrices are not aligned error since M[:,0] is in shape (R,) but numpy.ones((1, R)) is in shape (1, R) .
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git - Find commit where file was added
Say I have a file foo.js that was committed some time ago. I would like to
simply find the commit where this file was first added.
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Comments in command-line Zsh
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edited Jan 8 at 16:05
answered Jan 8 at 15:54
FlakRa...