大约有 43,200 项符合查询结果（耗时：0.0480秒） [XML]
How to remove item from array by value? [duplicate]
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Convert dmesg timestamp to custom date format
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Understanding dmesg timestamp is pretty simple: it is time in seconds since the kernel started...
How to remove duplicate values from a multi-dimensional array in PHP
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Hibernate, @SequenceGenerator and allocationSize
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edited May 23 '17 at 12:10
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answered Oct 5 '12 at 13:35
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No increment operator (++) in Ruby? [duplicate]
...s: -x == ---x == -----x == ...... To increment a number, simply write x += 1.
Taken from "Things That Newcomers to Ruby Should Know
" (archive, mirror)
That explains it better than I ever could.
EDIT: and the reason from the language author himself (source):
++ and -- are NOT reserved ope...
Installing PG gem on OS X - failure to build native extension
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Big-O for Eight Year Olds? [duplicate]
...und what they mean conceptually. For example, if one were to perform an O(1) operation on a data structure, I understand that the number of operations it has to perform won't grow because there are more items. And an O(n) operation would mean that you would perform a set of operations on each elem...
How do I find the location of the executable in C? [duplicate]
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To summarize:
On Unixes with /proc really straight and realiable way is to:
readlink("/pro...
ImportError: numpy.core.multiarray failed to import
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I was getting the same error and was able to solve it by updating my numpy installation to 1.8...