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Rails and PostgreSQL: Role postgres does not exist
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12
This message pops up, when the database user does not exist. Compare the manual here.
Multiple l...
Semi-transparent color layer over background-image?
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234
Here it is:
.background {
background:url('../img/bg/diagonalnoise.png');
position: re...
Apply formula to the entire column
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92
I think it's a more recent feature, but it works for me:
Double clicking the square on the bott...
How do I enable C++11 in gcc?
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H2CO3 is right, you can use a makefile with the CXXFLAGS set with -std=c++11
A makefile is a simple text file with instructions about how to compile your program. Create a new file named Makefile (with a capital M). To automat...
See “real” commit date in github (hour/day)
...our precision? Older commits appear in a "human readable" format, such as "2 years ago" instead of showing the actual date.
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String slugification in Python
... the source, it's just one file). The project is still active (got updated 2 days before I originally answered, over seven years later (last checked 2020-06-30), it still gets updated).
careful: There is a second package around, named slugify. If you have both of them, you might get a problem, as th...
How do I get a distinct, ordered list of names from a DataTable using LINQ?
...x1, do a projection if desired
Next, create a distinct list, from x1 into x2, using whatever distinction you require
Finally, create an ordered list, from x2 into x3, sorting by whatever you desire
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Spring Boot + JPA : Column name annotation ignored
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teteArgteteArg
2,34422 gold badges1414 silver badges1414 bronze badges
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Extract traceback info from an exception object
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92
The answer to this question depends on the version of Python you're using.
In Python 3
It's si...
Export database schema into SQL file
Is it possible in MS SQL Server 2008 to export database structure into a T-SQL file?
4 Answers
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