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Why does direction of index matter in MongoDB?
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MongoDB concatenates the compound key in some way and uses it as the key in a BTree.
When findi...
MySQL DISTINCT on a GROUP_CONCAT()
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GROUP_CONCAT has DISTINCT attribute:
SELECT GROUP_CONCAT(DISTINCT categories ORDER BY categorie...
How do I install a plugin for vim?
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edited Apr 17 '14 at 13:53
Michael
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Track a new remote branch created on GitHub
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4 Answers
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Is it possible to make a type only movable and not copyable?
...ject byte-by-byte, not following pointers, e.g. if you have (&usize, u64), it is 16 bytes on a 64-bit computer, and a shallow copy would be taking those 16 bytes and replicating their value in some other 16-byte chunk of memory, without touching the usize at the other end of the &. That is, ...
How to get exit code when using Python subprocess communicate method?
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edited Jan 14 '16 at 17:31
answered Apr 12 '11 at 7:29
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How do I serialize an object and save it to a file in Android?
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answered Nov 7 '10 at 17:54
RalkieRalkie
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What does |= (single pipe equal) and &=(single ampersand equal) mean
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edited Dec 24 '19 at 0:20
djeikyb
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git shallow clone (clone --depth) misses remote branches
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edited May 19 '14 at 18:56
answered May 17 '14 at 11:01
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HTTP Basic Authentication credentials passed in URL and encryption
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edited Nov 8 '16 at 7:34
Ripon Al Wasim
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