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Find all files with a filename beginning with a specified string?
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How to skip “are you sure Y/N” when deleting files in batch files
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answered Aug 23 '11 at 11:34
Kerrek SBKerrek SB
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What is the difference between connection and read timeout for sockets?
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Best way to implement request throttling in ASP.NET MVC?
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what does the __file__ variable mean/do?
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edited Jun 13 at 5:19
answered Feb 14 '12 at 3:55
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How to use Greek symbols in ggplot2?
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edited Dec 31 '15 at 18:09
joran
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Unsigned keyword in C++
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tacaswell
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answered Jan 20 '10 at 8:14
futureelite7futur...
How do I get SUM function in MySQL to return '0' if no values are found?
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Use COALESCE to avoid that outcome.
SELECT COALESCE(SUM(column),0)
FROM table
WHERE ...
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