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How can I determine if a String is non-null and not only whitespace in Groovy?
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Jared Burrows
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answered Feb 6 '12 at 23:12
tim_yatestim_yates
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GROUP_CONCAT comma separator - MySQL
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363
Looks like you're missing the SEPARATOR keyword in the GROUP_CONCAT function.
GROUP_CONCAT(art...
Java Map equivalent in C#
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edited Oct 15 '14 at 13:26
Community♦
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answered Mar 26 '09 at 23:33
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Rails 3 execute custom sql query without a model
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168
Maybe try this:
ActiveRecord::Base.establish_connection(...)
ActiveRecord::Base.connection.exe...
How do I modify a MySQL column to allow NULL?
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6 Answers
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CSS table column autowidth
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answered Jun 1 '12 at 15:36
Doug AmosDoug Amos
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What is a Context Free Grammar?
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aegrisomniaaegrisomnia
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click or change event on radio using jquery
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Parag Jadhav
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answered Mar 2 '11 at 10:04
alexlalexl
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How to make the 'cut' command treat same sequental delimiters as one?
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Austin Adams
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answered Dec 19 '10 at 16:22
kevkev
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When is memoization automatic in GHC Haskell?
...un in constant space and fit in the processor's cache. In fact, under GHC 6.12.1, the function f is almost twice as fast when compiled without optimizations than it is compiled with -O2.
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