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When should I use a table variable vs temporary table in sql server?
...y table. The details of this are version dependant however. For SQL Server 2012 and below the only indexes that could be created on table variables were those implicitly created through a UNIQUE or PRIMARY KEY constraint. SQL Server 2014 introduced inline index syntax for a subset of the options ava...
Android: Is it possible to display video thumbnails?
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edited Jun 20 at 9:12
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answered Oct 2 '14 at 23:26
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Cast to int vs floor
...sitive it's not guaranteed. See this and this.
– user202729
May 16 '18 at 3:38
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Vertex shader vs Fragment Shader [duplicate]
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A fragment shader is the same as pixel shader.
One main difference is that a vertex shader ca...
what’s the difference between Expires and Cache-Control headers?
...is prevents request-peaks to your origin-server: With "Expires Wed, 30 Oct 20xx 04:37:07 GMT" all browsers will request you at the same time.
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Devise Secret Key was not set
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Future Googlers, As of 2014-07-08, stackoverflow.com/questions/18080910/… is the more proper answer for Rails 4+ to avoid spreading secrets throughout config.
– Zachary Moshansky
Jul 8 '14 at 20:46
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PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?
...P_HOST.
– regilero
Jun 22 '14 at 16:20
@bobince, How does the mentioned search engine hijacking work? Search engines ...
Version of Apache installed on a Debian machine
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$ apachectl -V
Server version: Apache/2.2.9 (Unix)
Server built: Sep 18 2008 21:54:05
Server's Module Magic Number: 20051115:15
Server loaded: APR 1.2.7, APR-Util 1.2.7
Compiled using: APR 1.2.7, APR-Util 1.2.7
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If it does not work for you, run the command with sudo.
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Pure JavaScript Graphviz equivalent [closed]
... has been pushed to github:
https://github.com/gyuque/livizjs
Update (14/2/2013): another contender has arisen! anybody interested in the subject should definitely take a look at Viz.js's example page and github repo.
Update (7/16/2020): (seven years later) http://webgraphviz.com/ is also great! :-)...