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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
I first noticed in 2009 that GCC (at least on my projects and on my machines) have the tendency to generate noticeably faster code if I optimize for size ( -Os ) instead of speed ( -O2 or -O3 ), and I have been wondering ever since why.
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json_encode/json_decode - returns stdClass instead of Array in PHP
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edited Sep 2 '18 at 13:52
nameless
944 bronze badges
answered Feb 17 '10 at 15:38
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How does comparison operator works with null int?
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210
According to MSDN - it's down the page in the "Operators" section:
When you perform compar...
I can not find my.cnf on my windows computer [duplicate]
...Server 5.6\my.ini" MySQL56
Full answer here:
https://stackoverflow.com/a/20136523/1316649
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Create empty file using python [duplicate]
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2 Answers
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HTML character decoding in Objective-C / Cocoa Touch
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edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Jul 9 '09 at 17:09
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Browse and display files in a git repo without cloning
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72
The command you want is git ls-remote which allows you to get some information about remote repo...
Backbone.js: `extend` undefined?
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216
The issue was that I wasn't loading underscore.js. I totally missed that dependency in the doc...
How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?
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For SQL Server:
ALTER TABLE TableName
DROP COLUMN Column1, Column2;
The syntax is
DROP { [ CONSTRAINT ] constraint_name | COLUMN column } [ ,...n ]
For MySQL:
ALTER TABLE TableName
DROP COLUMN Column1,
DROP COLUMN Column2;
or like this1:
ALTER TABLE TableName
DROP C...
Converting Go struct to JSON
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edited Apr 23 '14 at 15:49
vimdude
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