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How to use regex in String.contains() method in Java
...o that you don't get a match for restores store products. Note that stores 3store_product is also rejected, since digit and _ are considered part of a word, but I doubt this case appear in natural text.
Since word boundary is checked for both sides, the regex above will search for exact words. In o...
What is Prism for WPF?
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edited Oct 30 '17 at 12:15
OMGtechy
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LINQ Group By into a Dictionary Object
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Dictionary<string, List<CustomObject>> myDictionary = ListOfCustomObjects
.Gro...
Clang vs GCC - which produces faster binaries? [closed]
...(speed, memory footprint, reliability) of binaries it produces - if gcc -O3 can produce a binary that runs 1% faster, or Clang binaries take up more memory or just fail due to compiler bugs, it's a deal-breaker.
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Restore file from old commit in git
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edited Jan 9 '13 at 18:23
Colin R
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Can you list the keyword arguments a function receives?
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edited Oct 13 '08 at 9:12
answered Oct 13 '08 at 9:02
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adding directory to sys.path /PYTHONPATH
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edited May 23 '17 at 12:18
Community♦
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answered Apr 19 '13 at 22:49
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MySQL/SQL: Group by date only on a Datetime column
...GROUP BY DATE(a_table.mydate);
Or you can GROUP BY the alias as @orlandu63 suggested:
SELECT SUM(foo), DATE(mydate) DateOnly FROM a_table GROUP BY DateOnly;
Though I don't think it'll make any difference to performance, it is a little clearer.
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Why XML-Serializable class need a parameterless constructor
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answered Nov 6 '08 at 5:37
cfedukecfeduke
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