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Hidden Features of MySQL
...lot of connections.
MySQL binaries for Linux/x86 allow you to have up to 4096 concurrent connections, but self compiled binaries often have less of a limit.
Set table_cache to match the number of your open tables and concurrent connections. Watch the open_tables value and if it is growing quickly...
Hashing a dictionary?
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edited Jul 26 '19 at 10:04
mit
10.4k77 gold badges3939 silver badges7171 bronze badges
answered May 4 '...
How to force use of overflow menu on devices with menu button
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54
EDIT: Modified to answer for the situation of physical menu button.
This is actually prevented...
Measure and Benchmark Time for Ruby Methods
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answered Jul 10 '12 at 4:10
wquistwquist
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How do you check “if not null” with Eloquent?
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422
Eloquent has a method for that (Laravel 4.*/5.*);
Model::whereNotNull('sent_at')
Laravel 3:...
Controlling maven final name of jar artifact
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answered Jan 23 '13 at 22:34
Christian VielmaChristian Vielma
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Downloading jQuery UI CSS from Google's CDN
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574
The Google AJAX Libraries API, which includes jQuery UI (currently v1.10.3), also includes popul...
How do I check for null values in JavaScript?
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edited Jun 24 '16 at 20:17
answered May 14 '11 at 18:20
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RESTful Services - WSDL Equivalent
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The Web Application Description Language (WADL) is basically the equivalent to WSDL for RESTful...
Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
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edited Jun 4 '17 at 2:59
codeforester
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