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Rails and PostgreSQL: Role postgres does not exist
...ing to a different port. Or, more likely, on a different machine.
Could it be that the message comes, in fact, from the remote server?
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z-index not working with fixed positioning
I have a div with default positioning (i.e. position:static ) and a div with a fixed position.
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How exactly does CMake work?
... this question will be a reference for the many newbies who like me, found it utterly perplexing about what exactly what was going on behind the scenes when for such a small CMakeLists.txt file
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How can I swap positions of two open files (in splits) in vim?
Assume I've got some arbitrary layout of splits in vim.
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How do I clear the terminal screen in Haskell?
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edited Apr 15 '15 at 8:22
lol
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How do I generate a stream from a string?
I need to write a unit test for a method that takes a stream which comes from a text file. I would like to do do something like this:
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PostgreSQL database default location on Linux
...n) is called "data directory" and corresponds to what PostgreSQL calls (a little confusingly) a "database cluster", which is not related to distributed computing, it just means a group of databases and related objects managed by a PostgreSQL server.
The location of the data directory depends on th...
What's the cleanest way of applying map() to a dictionary in Swift?
...4 includes a mapValues(_:) method which constructs a copy of a dictionary with the same keys, but different values. It also includes a filter(_:) overload which returns a Dictionary, and init(uniqueKeysWithValues:) and init(_:uniquingKeysWith:) initializers to create a Dictionary from an arbitrary s...
How to get the error message from the error code returned by GetLastError()?
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edited Jul 18 '15 at 0:05
answered Jun 30 '13 at 4:32
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How do I revert an SVN commit?
I have found various examples of how to revert an SVN commit like
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