大约有 14,532 项符合查询结果（耗时：0.0270秒） [XML]
What is the best comment in source code you have ever encountered? [closed]
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I'm ganna start using up instead of ex from now on XD
– Ammar
Sep 5 '09 at 23:02
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Generating a PNG with matplotlib when DISPLAY is undefined
...at @Ivo Bosticky said which can be overlooked. Put these lines at the VERY start of the py file.
import matplotlib
matplotlib.use('Agg')
Or one would get error
*/usr/lib/pymodules/python2.7/matplotlib/__init__.py:923: UserWarning: This call to matplotlib.use() has no effect
because the the...
`static` keyword inside function?
...een called because $has_run would still be equal to true when the function starts the second time.
The usage of the static keyword in this context is explained in the PHP manual here: http://php.net/manual/en/language.variables.scope.php
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Fragment onResume() & onPause() is not called on backstack
I have multiple fragment inside an activity. On a button click I am starting a new fragment, adding it to backstack. I naturally expected the onPause() method of current Fragment and onResume() of new Fragment to be called. Well it is not happening.
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Is there a difference between x++ and ++x in java?
...o ended up upvoting this one because of the clear prose explanation at the start. (Hmm, didn't know you can do cursive in comments nowadays... cool)
– Jonik
Jul 7 '09 at 21:45
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Total size of the contents of all the files in a directory [closed]
... Perfect, also add the -a param to get "hidden files" (anything starting with a period)
– Nicholi
Apr 20 '11 at 20:02
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What is an .inc and why use it?
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Great explanation. Just started at a new job and saw these littered throughout the application. I had no idea it was purely a convention. Thanks!
– Chev
Jun 25 '14 at 19:54
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How do I list the symbols in a .so file
...bols. This may be confusing if you are examining multiple symbol files and start interchanging your commands.
– Andrew B
May 27 '14 at 15:32
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Eclipse: How do i refresh an entire workspace? F5 doesn't do it
...t both actually, that refreshing triggered builds, and that building would start with a refresh. Neither is true.) I use an external tool config with a refresh hook first, and then cmd-3 build all.
– Joshua Goldberg
Jun 4 '15 at 17:30
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Choosing between std::map and std::unordered_map [duplicate]
... (e.g. address book). This also manifests in other indirect ways like: (1) Start iterating from the iterator returned by find(), or (2) existence of member functions like lower_bound().
Also, I think there is some difference in the worst case search complexity.
For map, it is O( lg N )
For unorde...