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Naming convention for unique constraint
...calls them too.
– Alex KeySmith
Aug 22 '13 at 12:24
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@AlexKeySmith: Thank you for explaining wh...
How do I find out my MySQL URL, host, port and username?
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225
If you're already logged into the command line client try this:
mysql> select user();
It...
What is the proper way to check for null values?
... a comment instead.
– Jon Skeet
Mar 22 '12 at 15:11
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What is a clean, pythonic way to have multiple constructors in Python?
...pported arguments.
– GlenRSmith
Jul 22 at 15:36
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Installing Ruby Gem in Windows
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Type in ruby -v
You will get something like that: ruby 2.0.0p353 (2013-11-22) [i386-mingw32]
For Ruby 2.4 or later, run the extra installation at the end to install the DevelopmentKit. If you forgot to do that, run ridk install in your windows console to install it.
For earlier versions:
Downl...
Run a callback only if an attribute has changed in Rails
...d with Rails 5.1+ info.
– pdobb
Jun 22 '18 at 4:06
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Most simple but complete CMake example
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j0h
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answered Oct 12 '15 at 21:50
ArneArne
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Why do we check up to the square root of a prime number to determine if it is prime?
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answered Apr 27 '11 at 22:04
Sven MarnachSven Marnach
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How to fix the aspect ratio in ggplot?
...e fragile.
– baptiste
Jul 31 '15 at 22:28
2
Because this is apparently not easily discoverable. W...
PHP Function Comments
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edited Sep 22 '16 at 10:07
Dennis98
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answered Sep 29 ...