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django test app error - Got an error creating the test database: permission denied to create databas
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edited Jan 7 '19 at 21:15
answered Jan 6 '13 at 20:31
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How do I use a file grep comparison inside a bash if/else statement?
...elp, but also see man grep:
Exit status is 0 if any line was selected, 1 otherwise;
if any error occurs and -q was not given, the exit status is 2.
if grep --quiet MYSQL_ROLE=master /etc/aws/hosts.conf; then
echo exists
else
echo not found
fi
You may want to use a more specific regex, ...
How to trim leading and trailing white spaces of a string?
... := strings.TrimSpace(s)
fmt.Printf("%d %q\n", len(t), t)
}
Output:
16 "\t Hello, World\n "
12 "Hello, World"
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When should Flask.g be used?
... that g will move from the request context to the app context in Flask 0.10, which made me confused about the intended use of g .
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Validate uniqueness of multiple columns
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321
You can scope a validates_uniqueness_of call as follows.
validates_uniqueness_of :user_id, :sc...
Removing a model in rails (reverse of “rails g model Title…”)
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194
bundle exec rake db:rollback
rails destroy model <model_name>
When you generate a ...
How to report an error from a SQL Server user-defined function
...t);
end
Then Sql Server will show some help information:
Msg 245, Level 16, State 1, Line 1
Conversion failed when converting the varchar value 'Error happened here.' to data type int.
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GitHub relative link in Markdown file
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10 Answers
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Is there a tool to convert JavaScript files to TypeScript [closed]
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116
I fear this will be very problematic. TypeScript is a superset of JavaScript. This implies tha...
How to resize the AVD emulator (in Eclipse)?
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11 Answers
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