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How can I multiply and divide using only bit shifting and adding?
...gt;> 2) + (a >> 4) + (a >> 6) + ... + (a >> 30)
for 32-bit arithmetics.
By combining the terms in an obvious manner we can reduce the number of operations:
b = (a >> 2) + (a >> 4)
b += (b >> 4)
b += (b >> 8)
b += (b >> 16)
There are more exc...
How can I avoid running ActiveRecord callbacks?
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– Daniel Pietzsch
Sep 14 '11 at 2:32
I have another solution for any version of Rails. It works for us well. Check i...
The project type is not supported by this installation
...010.
– Shaun Luttin
Mar 4 '15 at 20:32
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How to change maven logging level to display only warning and errors?
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You can achieve this with MAVEN_OPTS, for example
MAVEN_OPTS=-Dorg.slf4j.simpleLogger.defaultLo...
DISTINCT for only one column
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answered Feb 16 '11 at 20:32
Pero P.Pero P.
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IE8 support for CSS Media Query
...es ... xD
– kaljak
Feb 18 '13 at 18:32
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Respond worked, but css3-mediaqueries did not. I suppose...
How to change the button text of ?
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MushyPeasMushyPeas
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How do I change selected value of select2 dropdown with JqGrid?
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this.$("#yourSelector").select2("data", { id: 1, text: "Some Text" });
this should be of help...
Check whether variable is number or string in JavaScript
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32 Answers
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Mongoose (mongodb) batch insert?
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– Pier-Luc Gendreau
Dec 11 '14 at 20:32
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