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Computed / calculated / virtual / derived columns in PostgreSQL
...erated columns may come with one of the next iterations. (Not in Postgres 13, yet) .
Related:
Attribute notation for function call gives error
Until then, you can emulate VIRTUAL generated columns with a function using attribute notation (tbl.col) that looks and works much like a virtual ge...
How to check if a string array contains one string in JavaScript? [duplicate]
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430
There is an indexOf method that all arrays have (except Internet Explorer 8 and below) that wil...
How do I lock the orientation to portrait mode in a iPhone Web Application?
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edited Jul 31 '09 at 20:02
answered Jul 30 '09 at 14:37
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How can I update npm on Windows?
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user34612
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answered Jul 20 '15 at 15:37
Robert B...
What is the reason for performing a double fork when creating a daemon?
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BeanoBeano
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How to call multiple JavaScript functions in onclick event?
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onclick="doSomething();doSomethingElse();"
But really, you're better off not using onclick at ...
What does ||= (or-equals) mean in Ruby?
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How to get the number of characters in a std::string?
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edited Aug 31 '16 at 21:31
Ian
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How to create a new branch from a tag?
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893
Wow, that was easier than I thought:
git checkout -b newbranch v1.0
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