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Why does += behave unexpectedly on lists?
...gt;> a1 = a2 = [1, 2]
>>> b1 = b2 = [1, 2]
>>> a1 += [3] # Uses __iadd__, modifies a1 in-place
>>> b1 = b1 + [3] # Uses __add__, creates new list, assigns it to b1
>>> a2
[1, 2, 3] # a1 and a2 are still the same list
>>> b2
[...
How to run a Runnable thread in Android at defined intervals?
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zgc7009
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answered Dec 17 '09 at 13:23
alex2k8alex2k8
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MySQL Workbench Dark Theme
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answered Jun 27 '13 at 7:25
Mike LischkeMike Lischke
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What is the difference between user variables and system variables?
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132
Right-click My Computer and go to Properties->Advanced->Environmental Variables...
What'...
How to add global ASP.Net Web Api Filters?
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edited Jun 21 '12 at 13:30
Shane Courtrille
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Spring mvc @PathVariable
... to write a url to fetch some order, you can say
www.mydomain.com/order/123
where 123 is orderId.
So now the url you will use in spring mvc controller would look like
/order/{orderId}
Now order id can be declared a path variable
@RequestMapping(value = " /order/{orderId}", method=RequestMeth...
Rails: How to change the text on the submit button in a Rails Form
...mit button i know how to do it in html but not shure how to do it in Rails 3
10 Answers
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Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplicate]
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answered Jan 8 '13 at 16:07
cowlscowls
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Is a LINQ statement faster than a 'foreach' loop?
...anixcodymanix
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7
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Does MySQL foreign_key_checks affect the entire database?
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Giacomo1968
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answered Dec 16 '11 at 18:46
AlmoAlmo
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