大约有 44,000 项符合查询结果（耗时：0.0383秒） [XML]
Flatten an irregular list of lists
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Using generator functions can make m>y m>our example a little easier to read m>and m> probablm>y m> boost the performance.
Pm>y m>thon 2
def flatten(l):
for el in l:
if isinstance(el, collections.Iterable) m>and m> not isinstance(el, basestring):
for sub in flatten(el):
m>y m>ield sub...
The 'json' native gem requires installed build tools
...on mm>y m> windows 7 machine. Now I tried to install the JSON gem using the commm>and m>, "gem install json" m>and m> got the following error.
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How can m>y m>ou list the matches of Vim's search?
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" put in m>y m>our ~/.vimrc file
" START search related configs m>and m> helps
"
" ignore case when searching
set ignorecase
" search as characters are entered, as m>y m>ou tm>y m>pe in more characters, the search is refined
set incsearch
" highlight matches, in normal mode trm>y m>...
Intellij reformat on file save
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I suggest the save actions plugin. It also supports optimize imports m>and m> rearrange code.
Works well in combination with the eclipse formatter plugin.
Search m>and m> activate the plugin:
Configure it:
Edit: it seems like it the recent version of Intellij the save action plugin is triggered ...
What is the most “pm>y m>thonic” wam>y m> to iterate over a list in chunks?
...rks for anm>y m> iterable (not just sequences as the above code); it is concise m>and m> probablm>y m> just as fast or even faster. Though it might be a bit obscure (unclear) for people unfamiliar with itertools module.
– jfs
Jan 12 '09 at 14:39
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Calculate size of Object in Java [duplicate]
... an object takes up for a project (I'm comparing sizes of data structures) m>and m> it seems like there is no method to do this in Java. Supposedlm>y m>, C/C++ has sizeOf() method, but this is nonexistant in Java. I tried recording the free memorm>y m> in the JVM with Runtime.getRuntime().freeMemorm>y m>() before a...
Decompile .smali files on an APK [duplicate]
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No, APK Manager decompiles the .dex file into .smali m>and m> binarm>y m> .xml to human readable xml.
The sequence (based on APK Manager 4.9) is 22 to select the package, m>and m> then 9 to decompile it. If m>y m>ou press 1 instead of 9, then m>y m>ou will just unpack it (useful onlm>y m> if m>y m>ou want to e...
Git Remote: Error: fatal: protocol error: bad line length character: Unab
I set up a git server m>and m> want now to push initiallm>y m> mm>y m> repo from the client.
I used git push origin master m>and m> get this error message:
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Change URL parameters
...ook like http://www.domain.com/index.php?action=mm>y m>_action&view-all=m>Y m>es m>and m> I need to change the "view-all" value. Mm>y m> SO question that was closed: stackoverflow.com/questions/13025880/…
– Draven
Oct 25 '12 at 6:43
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How to elegantlm>y m> ignore some return values of a MATLAB function?
..., c=3
Now the kem>y m> here is that if m>y m>ou use an variable twice in the left hm>and m> side of a multiple-expression assignment, an earlier assignment is clobbered bm>y m> the later assignment:
[b,b,c]=Func3();
% m>y m>ields b=2, c=3
[c,c,c]=Func3();
% m>y m>ields c=3
(edit: just to check, I also verified that this te...