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Subtract one day from datetime

... 124 Try this SELECT DATEDIFF(DAY, DATEADD(day, -1, '2013-03-13 00:00:00.000'), GETDATE()) OR ...
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How do I extract a sub-hash from a hash?

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Simplest PHP example for retrieving user_timeline with Twitter API version 1.1

Because of the Twitter API 1.0 retirement as of June 11th 2013 , the script below does not work anymore. 14 Answers ...
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Count number of records returned by group by

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How to redirect both stdout and stderr to a file [duplicate]

... If you want to log to the same file: command1 >> log_file 2>&1 If you want different files: command1 >> log_file 2>> err_file share | impr...
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How to undo “git commit --amend” done instead of “git commit”

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Why start an ArrayList with an initial capacity?

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How to copy a dictionary and only edit the copy

... Python never implicitly copies objects. When you set dict2 = dict1, you are making them refer to the same exact dict object, so when you mutate it, all references to it keep referring to the object in its current state. If you want to copy the dict (which is rare), you have to do so expli...
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What does Python's eval() do?

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Codeigniter - no input file specified

... 291 Just add the ? sign after index.php in the .htaccess file : RewriteEngine on RewriteBase / Rewr...