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Select count(*) from multiple tables
How can I select count(*) from two different tables (call them tab1 and tab2 ) having as result:
18 Answers
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using awk with column value conditions
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If you're looking for a particular string, put quotes around it:
awk '$1 == "findtext" {print...
Why should I use Google's CDN for jQuery?
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edited Dec 4 '11 at 20:34
answered Feb 1 '10 at 22:03
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Using a dictionary to count the items in a list [duplicate]
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in 2.7 and 3.1 there is special Counter dict for this purpose.
>>> from collections import Counter
>>> Counter(['apple','red','apple','red','red','pear'])
Counter({'red': 3, 'apple': 2, 'pear': 1})
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Formatting code snippets for blogging on Blogger [closed]
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16 Answers
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JavaScript replace/regex
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147
You need to double escape any RegExp characters (once for the slash in the string and once for...
How to have no pagebreak after \include in LaTeX
...ake draft or production version production make targets.
\includeonly{file1,file2,...} allows to specify a list of source files called with \include{file1} (where file1 is an example) that will show in the resulting document. The others will not show up, but are considered for counters, labels, tab...
Reading binary file and looping over each byte
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12 Answers
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Python: Continuing to next iteration in outer loop
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answered Dec 4 '16 at 10:45
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Deleting lines from one file which are in another file
I have a file f1 :
9 Answers
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