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How do I implement an Objective-C singleton that is compatible with ARC?
...d behaves correctly when using automatic reference counting (ARC) in Xcode 4.2?
10 Answers
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The 3 different equals
...UE if $a is equal to $b, and they are of the same type. (introduced in PHP 4)
For more info on the need for == and ===, and situations to use each, look at the docs.
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Is mongodb running?
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check with either:
ps -edaf | grep mongo | grep -v grep # "ps" flags may differ on your OS...
How can I output a UTF-8 CSV in PHP that Excel will read properly?
...dd the UTF-16LE byte order mark to the start of the file
chr(255) . chr(254)
The next problem that appears only with Excel on OS X (but not Windows) will be when viewing a CSV file with comma separated values, Excel will render rows only with one row and all of the text along with the commas in ...
Checking for NULL pointer in C/C++ [closed]
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Optimum way to compare strings in JavaScript? [duplicate]
... Daniel VassalloDaniel Vassallo
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Why is address zero used for the null pointer?
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edited May 3 '10 at 17:44
answered May 3 '10 at 17:22
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How can I get enum possible values in a MySQL database?
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Query to count the number of tables I have in MySQL
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edited Dec 4 '17 at 7:28
Ajay2707
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How can I redirect HTTP requests made from an iPad?
...do port install squid"
– MiQUEL
May 4 '13 at 18:18
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