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psql: FATAL: database “” does not exist
I'm using the PostgreSql app for mac ( http://postgresapp.com/ ). I've used it in the past on other machines but it's giving me some trouble when installing on my macbook. I've installed the application and I ran:
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Modern way to filter STL container?
Coming back to C++ after years of C# I was wondering what the modern - read: C++11 - way of filtering an array would be, i.e. how can we achieve something similar to this Linq query:
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Recursively look for files with a specific extension
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FirstOrDefault: Default value other than null
...us is that value == default(T) doesn't work (because who knows if T can be compared for equality?)
– AakashM
Oct 19 '12 at 10:54
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Can I get “&&” or “-and” to work in PowerShell?
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In CMD, '&&' means "execute command 1, and if it succeeds, execute command 2". I have used it for things like:
build && run_tests
In PowerShell, the closest thing you can do is:
(build) -and (run_tests)
It has the same logic, but the outp...
How do I group Windows Form radio buttons?
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How do I check that multiple keys are in a dict in a single pass?
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128
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Prevent scroll-bar from adding-up to the Width of page on Chrome
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How do you properly determine the current script directory in Python?
...r way to get the filename in execed code: as you note, the CWD may be in a completely different place.
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Is it possible to break a long line to multiple lines in Python [duplicate]
...breaks around a binary operator, it goes on to say:-
For decades the recommended style was to break after binary operators.
But this can hurt readability in two ways: the operators tend to get scattered across different columns on the screen, and each operator is moved away from its operand an...