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How to drive C#, C++ or Java compiler to compute 1+2+3+…+1000 at compile time?
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118
Updated Now with improved recursion depth! Works on MSVC10 and GCC without increased depth. :)
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performSelector may cause a leak because its selector is unknown
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answered Nov 18 '13 at 21:44
wbyoungwbyoung
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SQL injection that gets around mysql_real_escape_string()
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385
Consider the following query:
$iId = mysql_real_escape_string("1 OR 1=1");
$sSql = "SELECT...
What is Ruby's double-colon `::`?
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385
:: is basically a namespace resolution operator. It allows you to access items in modules, or c...
Long press on UITableView
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CDspace
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answered Oct 13 '10 at 14:49
user467105user467105
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NSUserDefaults - How to tell if a key exists
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382
objectForKey: will return nil if it doesn't exist.
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How to convert Nonetype to int or string?
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– spider
Nov 28 '13 at 17:02
1
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SQL keys, MUL vs PRI vs UNI
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edited Sep 5 '19 at 8:37
Yves M.
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answe...
ASP.NET MVC controller actions that return JSON or partial html
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answered Oct 22 '08 at 21:38
HaackedHaacked
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