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How do I ALTER a PostgreSQL table and make a column unique?

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Round a double to 2 decimal places [duplicate]

If the value is 200.3456 , it should be formatted to 200.34 . If it is 200 , then it should be 200.00 . 13 Answers ...
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What is “function*” in JavaScript?

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BigDecimal - to use new or valueOf

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How can I compare two lists in python and return matches

...one, but by far the most obvious way to do it is: >>> a = [1, 2, 3, 4, 5] >>> b = [9, 8, 7, 6, 5] >>> set(a) & set(b) {5} if order is significant you can do it with list comprehensions like this: >>> [i for i, j in zip(a, b) if i == j] [5] (only works fo...
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git-svn not a git command?

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jQuery Set Cursor Position in Text Area

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Is there any WinSCP equivalent for linux? [closed]

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RSpec: how to test if a method was called?

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Generate URL in HTML helper

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