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Create an index on a huge MySQL production table without table locking
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134
[2017] Update: MySQL 5.6 has support for online index updates
https://dev.mysql.com/doc/refman...
Python Process Pool non-daemonic?
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edited Sep 30 '12 at 14:14
answered Jan 22 '12 at 18:46
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Use of 'use utf8;' gives me 'Wide character in print'
... see from this:
$ perl -E 'say join ":", map { ord } split //, "鸡\n";'
233:184:161:10
The first three bytes make up your character, the last one is the line-feed.
The call to print sends these four characters to STDOUT. Your console then works out how to display these characters. If your conso...
How to use a variable for the key part of a map
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answered Oct 13 '11 at 6:44
Joachim SauerJoachim Sauer
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What are the use-cases for Web Workers? [closed]
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What's the point of g++ -Wreorder?
... answered Dec 1 '09 at 18:40
int3int3
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How can I make my flexbox layout take 100% vertical space?
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What does the “|” (single pipe) do in JavaScript?
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Anto
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answered Jun 1 '11 at 0:16
SLaksSLaks
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How do I pull from a Git repository through an HTTP proxy?
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593
You can also set the HTTP proxy that Git uses in global configuration property http.proxy:
git ...
What is “android.R.layout.simple_list_item_1”?
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edited Jul 3 '13 at 3:21
Aaron Klap
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answered Sep 8 '1...