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What is the most efficient way to store a list in the Django models?
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edited Feb 17 '17 at 13:19
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answered Jul 10 '09 at 15:23
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Find difference between timestamps in seconds in PostgreSQL
I have a table in PostgreSQL 8.3 with 2 timestamp columns. I would like to get the difference between these timestamps in seconds. Could you please help me how to get this done?
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How to Add Stacktrace or debug Option when Building Android Studio Project
...swered Feb 10 '14 at 10:19
pyus13pyus13
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Redis: possible to expire an element in an array or sorted set?
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3 Answers
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How to determine programmatically whether a particular process is 32-bit or 64-bit
...rticular application/process (note: not the current process) is running in 32-bit or 64-bit mode?
7 Answers
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How do I get the MIN() of two fields in Postgres?
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3 Answers
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What is the maximum value for an int32?
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It's 2,147,483,647. Easiest way to memorize it is via a tattoo.
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edited Feb 21 '18 at 1:13
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What is the easiest way to make a C++ program crash?
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30 Answers
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Select second last element with css
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In CSS3 you have:
:nth-last-child(2)
See: https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-last-child
nth-last-child Browser Support:
Chrome 2
Firefox 3.5
Opera 9.5, 10
Safari 3.1, 4
Internet Explorer 9
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