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ValueError: numpy.dtype has the wrong size, try recompiling
... I tried updating numpy and pandas and I still get this error, Any ideas?
– NotSoShabby
Dec 23 '18 at 11:21
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Calculate MD5 checksum for a file
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@Quibblesome, I was just trying to promote the general idea that the order of nesting of using statements matters. Elsewhere, the difference might be significant. Why not practice the habit of detecting failure early? I agree, though, that in this specific snippet, the habit brin...
Convert any object to a byte[]
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Yup, normal caveats apply, but it's not a bad idea to remind folks of them.
– Daniel DiPaolo
Feb 1 '11 at 16:28
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How to call erase with a reverse iterator
...j = i ; ++j, because i+1 doesn't work on an iterator, but that's the right idea
– bobobobo
Feb 7 '13 at 21:12
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git visual diff between branches
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In case you are using Intellij Idea IDE, you could just use the compare option in the branch.
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Include headers when using SELECT INTO OUTFILE?
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See a few answers below for ideas on using ORDER BY and also matt's answer for a way to quickly get all the ColName1, ColName2, etc. Very useful add-ons to this great answer!
– Andrew T
Oct 5 '15 at 1:11
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How to define a two-dimensional array?
...sed how [0]*5 works just fine. Now I understand why [{0}]*8 would be a bad idea also.
– kuku
Mar 7 at 18:50
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Finding all cycles in a directed graph
...t;C->A, you'll detect that 3 times, as start can be any 3 of those. One idea to prevent this is to have another visited array where every node that has been the start node at some point is set, and then you don't revisit these.
– Bernhard Barker
Dec 13 '13 a...
Git: “Corrupt loose object”
...aking sure there are no un-pushed changesets in submodules first is a good idea...
– Steven Baldasty
Feb 22 '18 at 20:43
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Long-held, incorrect programming assumptions [closed]
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I think this commonly-held but wrong idea is based on a misunderstanding. When you exit a function, you should always return to the same point. That was an important rule in languages like BASIC that didn't enforce it: The rule meant, for instance, that you sh...