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Can PostgreSQL index array columns?
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Yes you can index an array, but you have to use the array operators and the GIN-index type.
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Git: how to reverse-merge a commit?
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To create a new commit that 'undoes' the changes of a past commit, use:
$ git revert <comm...
When is it better to use an NSSet over an NSArray?
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How to compute the sum and average of elements in an array?
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In C/C++ what's the simplest way to reverse the order of bits in a byte?
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How to capitalize the first letter of a String in Java?
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Find which commit is currently checked out in Git
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You have at least 5 different ways to view the commit you currently have checked out into your...
How do I find the time difference between two datetime objects in python?
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How to get the number of Characters in a String?
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You can try RuneCountInString from the utf8 package.
returns the number of runes in p
that, ...
Skip first entry in for loop in python?
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