大约有 23,000 项符合查询结果（耗时：0.0350秒） [XML]
Should a function have only one return statement?
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64
+1 for the nuance of "minimize" but not prohibit multiple returns.
– Raedwald
Mar 9 '11 at 9:34
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Are custom elements valid HTML5?
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jessegavinjessegavin
64.2k2626 gold badges135135 silver badges162162 bronze badges
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Git push error '[remote rejected] master -> master (branch is currently checked out)'
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Robert GouldRobert Gould
64.3k5757 gold badges174174 silver badges267267 bronze badges
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Constructor overload in TypeScript
Has anybody done constructor overloading in TypeScript. On page 64 of the language specification (v 0.8), there are statements describing constructor overloads, but there wasn't any sample code given.
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Can I add jars to maven 2 build classpath without installing them?
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You may create local repository on your project
For example if you have libs folder in project...
Is there a performance impact when calling ToList()?
...collection contains say 33 elements the list will end up using an array of 64 elements wasting some memory.
In your case the source collection is an array which implements ICollection<T> so the performance impact is not something you should be concerned about unless your source array is very...
Fastest way to replace NAs in a large data.table
...rror: cannot allocate vector of size 305.2 Mb
Timing stopped at: 14.541 7.764 68.285
system.time(f_dowle(dt1))
user system elapsed
7.452 4.144 19.590 # EDIT has faster than this
identical(a_gdata, dt1)
[1] TRUE
Note that f_dowle updated dt1 by reference. If a local copy is requir...
Finding quaternion representing the rotation from one vector to another
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Half-Way Vector Solution
I came up with the solution that I believe Imbrondir was trying to pr...
Is this a “good enough” random algorithm; why isn't it used if it's faster?
...xx: 7273 :
0.4xxx: 5643 :
0.5xxx: 4608 :
0.6xxx: 3907 :
0.7xxx: 3350 : ...
What are the differences between json and simplejson Python modules?
...implejson(SIMPLE_DATA)
And the results on my system (Python 2.7.4, Linux 64-bit):
Complex real world data:
json dumps 1.56666707993 seconds
simplejson dumps 2.25638604164 seconds
json loads 2.71256899834 seconds
simplejson loads 1.29233884811 seconds
Simple data:
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