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How can I run PowerShell with the .NET 4 runtime?
...k under .NET 4.0.
Remove the registry keys when you don't need them any more. These are machine-wide keys and forcibly migrate ALL applications to .NET 4.0, even applications using .net 2 and .net 3.5
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Run JavaScript code on window close or page refresh?
...return false; does the same (i.e. prevents the default behavior) and it is more semantically correct.
– collimarco
Sep 24 '13 at 15:12
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Java ArrayList - how can I tell if two lists are equal, order not mattering?
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How do I get the computer name in .NET
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Is there a JSON equivalent of XQuery/XPath?
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How do you determine what technology a website is built on? [closed]
...neral, information like that is something people will want to hide, as the more information that is exposed the easier it might be for malicious parties to identify security vulnerabilities or denial of service holes.
If I was interested I'd probably look, in no particular order, at:
urls, and fi...
How do I calculate the normal vector of a line segment?
...x', y') = (y, -x) seems to be right, but why would one use dx and dy here. Moreover, based on slopes, m1 * m2 = -1 for right angle lines, hence dy' = dx' * (-dx/dy) and dx' = dy' * (-dy/dx), how come in your equation normal.x = x' = -dy?
– legends2k
Jan 25 '13 ...
How do I get a list of column names from a psycopg2 cursor?
... want the column names, don't select all of the rows in the table. This is more efficient: curs.execute("SELECT * FROM people LIMIT 0")
– Demitri
Sep 6 '12 at 22:03
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