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Transposing a 2D-array in JavaScript
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here is my implementation in modern browser (without dependency):
transpose = m => m[0].map((x,i) => m.map(x => x[i]))
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Why do I get “Pickle - EOFError: Ran out of input” reading an empty file?
... don't need to use ; but I just came from C, and not using ; at the end of my lines make my cry T.T
– Magix
Jul 16 '14 at 23:00
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how to ignore namespaces with XPath
My goal is to extract certain nodes from multiple xml files with multiple namespaces using XPath. Everything works fine as long as i know the namespace URIs. The namespace name itself remains constant, but the Schemas (XSD) are sometimes client-generated i.e. unknown to me. Then i am left with basic...
How do I list the symbols in a .so file
... shared libraries libNAME.so the -D switch was necessary to see symbols in my Linux
nm -D libNAME.so
and for static library as reported by others
nm -g libNAME.a
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git reset --hard HEAD leaves untracked files behind
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My common command is git clean -qfdx here. Remove everything and do it silently.
– aragaer
May 25 '13 at 17:51
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How do I disable a href link in JavaScript?
...asier to remember. I would prefer "javascript:".
– Lamy
Dec 23 '15 at 9:11
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In my opinion - Mill...
How do I check if there are duplicates in a flat list?
...are the timings of the different solutions presented here. For this I used my own library simple_benchmark:
So indeed for this case the solution from Denis Otkidach is fastest.
Some of the approaches also exhibit a much steeper curve, these are the approaches that scale quadratic with the number...
Object.watch() for all browsers?
...d still see a problem. I may be overlooking something though. I've updated my original post with more info...
– SeanW
Jun 23 '09 at 12:10
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How to call erase with a reverse iterator
...ce(i, 1);
m_CursorStack.erase( i.base() );
I find this much clearer than my previous solution. Use whichever you require.
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belongs_to through associations
... to associate directly with question_id, but I guess its the easiest way. My original thought was, since "answer" belongs to "question", I can always go through "answer" to get to the "question". But do you think thats not easy to do, or do you think thats just a bad schema?
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