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How to get commit history for just one branch?
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Adam Rosenfield
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answered Jun 7 '13 at 0:06
alexalex
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SQL multiple column ordering
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1063
ORDER BY column1 DESC, column2
This sorts everything by column1 (descending) first, and then b...
How to change Rails 3 server default port in develoment?
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132
First - do not edit anything in your gem path! It will influence all projects, and you will hav...
How to handle many-to-many relationships in a RESTful API?
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136
In a RESTful interface, you can return documents that describe the relationships between resour...
The tilde operator in Python
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edited Apr 23 '12 at 22:55
answered Nov 29 '11 at 3:02
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Swap key with value JSON
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edited Oct 16 '19 at 13:00
KostasX
2,12611 gold badge99 silver badges2020 bronze badges
answered Apr...
How to efficiently compare two unordered lists (not sets) in Python?
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253
O(n): The Counter() method is best (if your objects are hashable):
def compare(s, t):
retu...
Given an array of numbers, return array of products of all other numbers (no division)
... 1, a[0], a[0]*a[1], a[0]*a[1]*a[2], }
{ a[1]*a[2]*a[3], a[2]*a[3], a[3], 1, }
Both of which can be done in O(n) by starting at the left and right edges respectively.
Then multiplying the two arrays element by element gives the required result
My...
How to make Twitter Bootstrap tooltips have multiple lines?
... white-space:pre;
max-width:none;
}
http://jsfiddle.net/chad/TSZSL/53/
Neither of these will work with a \n in the html, they must actually be actual newlines. Alternatively, you can use encoded newlines &#013;, but that's probably even less desirable than using <br>'s.
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How to debug Lock wait timeout exceeded on MySQL?
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SEMAPHORES
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OS WAIT ARRAY INFO: reservation count 9014315, signal count 7805377
Mutex spin waits 0, rounds 11487096053, OS waits 7756855
RW-shared spins 722142, OS waits 211221; RW-excl spins 787046, OS waits 39353
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LATEST FOREIGN KEY ERROR
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