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How do I check if an index exists on a table field in MySQL?
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edited Jan 15 '15 at 3:38
mlissner
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Bash command to sum a column of numbers [duplicate]
...e:
paste -sd+ infile | bc
Using stdin:
<cmd> | paste -sd+ | bc
Edit:
With some paste implementations you need to be more explicit when reading from stdin:
<cmd> | paste -sd+ - | bc
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How do I instantiate a Queue object in java?
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edited Jun 22 '19 at 17:38
kimbaudi
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Modulo operation with negative numbers
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edited Nov 24 '16 at 10:41
answered Jul 30 '12 at 11:43
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UICollectionView's cellForItemAtIndexPath is not being called
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edited Feb 12 '16 at 19:43
answered Aug 20 '14 at 22:32
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How can I wrap text in a label using WPF?
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edited Nov 26 '16 at 0:12
Karlyr
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answered Mar 1 '12 at 11:...
Eclipse secure storage
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edited Mar 5 '13 at 15:42
Seppo Enarvi
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What's the u prefix in a Python string?
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edited Apr 23 '19 at 21:22
Nick T
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In Java, how do I check if a string contains a substring (ignoring case)? [duplicate]
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edited Nov 8 '17 at 18:07
cs95
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Initialize a nested struct
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edited Dec 9 '19 at 4:36
gwvandesteeg
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answered Jul 17 '14 at...