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How can I select the first day of a month in SQL?
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30 Answers
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Why do we usually use || over |? What is the difference?
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351
If you use the || and && forms, rather than the | and & forms of these operators, ...
ImportError: No module named Crypto.Cipher
When I try to run app.py (Python 3.3, PyCrypto 2.6) my virtualenv keeps returning the error listed above. My import statement is just from Crypto.Cipher import AES . I looked for duplicates and you might say that there are some, but I tried the solutions (although most are not even solutions) and n...
NUnit isn't running Visual Studio 2010 code
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132
I've downloaded the NUnit 2.5 source and opened the VS2008 solution in the VS2010 beta. Once th...
How to assign colors to categorical variables in ggplot2 that have stable mapping?
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edited Apr 3 '16 at 16:20
Axeman
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Apply multiple functions to multiple groupby columns
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313
The second half of the currently accepted answer is outdated and has two deprecations. First a...
Why isn't std::initializer_list a language built-in?
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edited Mar 4 '13 at 15:13
answered Mar 4 '13 at 10:30
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LEFT JOIN only first row
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edited Mar 25 '13 at 23:16
answered Mar 25 '13 at 23:10
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How to use/install gcc on Mac OS X 10.8 / Xcode 4.4
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423
Update:
You can now just run the following command from your terminal:
xcode-select --install
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How to use Git?
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answered Jun 17 '09 at 3:24
stefanBstefanB
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