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MySQL: Set user variable from result of query
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337
Yes, but you need to move the variable assignment into the query:
SET @user := 123456;
SELECT...
Why does Lua have no “continue” statement?
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edited Apr 1 '13 at 20:56
finnw
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Moving matplotlib legend outside of the axis makes it cutoff by the figure box
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Git status - is there a way to show changes only in a specific directory?
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203
From within the directory:
git status .
You can use any path really, use this syntax:
git ...
Inserting HTML into a div
...everyone did this!
– Enrico
Aug 1 '13 at 12:39
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How to access maven.build.timestamp for resource filtering
I am using maven 3.0.4 and would like to make the build timestamp accessible to my application. For this, I'm putting a placeholder in a .properties file and let maven filter on build. While this is working fine for ${project.version} , ${maven.build.timestamp} is not substituted on filtering. ...
Rails: How to list database tables/objects using the Rails console?
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308
You are probably seeking:
ActiveRecord::Base.connection.tables
and
ActiveRecord::Base.conn...
PHP foreach loop key value
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393
You can access your array keys like so:
foreach ($array as $key => $value)
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Return type of '?:' (ternary conditional operator)
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