大约有 42,000 项符合查询结果（耗时：0.0479秒） [XML]
Can I force pip to reinstall the current version?
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793
pip install --upgrade --force-reinstall <package>
When upgrading, reinstall all packages...
Performance of Java matrix math libraries? [closed]
...s. I've compared some of these libraries. I attempted to matrix multiply a 3000 by 3000 matrix of doubles with itself. The results are as follows.
Using multithreaded ATLAS with C/C++, Octave, Python and R, the time taken was around 4 seconds.
Using Jama with Java, the time taken was 50 seconds.
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Comma in C/C++ macro
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edited Sep 23 '16 at 14:57
answered Dec 12 '12 at 15:16
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Java Array Sort descending?
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340
You could use this to sort all kind of Objects
sort(T[] a, Comparator<? super T> c)
A...
Remove new lines from string and replace with one empty space
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edited Jan 21 '13 at 19:49
answered Sep 21 '10 at 13:36
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read complete file without using loop in java
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130
If the file is small, you can read the whole data once:
File file = new File("a.txt");
FileInp...
Task continuation on UI thread
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353
Call the continuation with TaskScheduler.FromCurrentSynchronizationContext():
Task UITask...
git pull while not in a git directory
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Starting git 1.8.5 (Q4 2013), you will be able to "use a Git command, but without having to change directories".
Just like "make -C <directory>", "git -C <directory> ..." tells Git to go there before doing anything else.
See commit 4...
Getting name of windows computer running python script?
...latform).
– nilamo
Apr 28 '09 at 21:31
4
ok, so this cries out for a follow-up: what's the differ...