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Disabling browser print options (headers, footers, margins) from page?
...e.
This does not work in Firefox 3.6, IE 7, Safari 5.1.7 or Google Chrome 4.1.
Setting the @page margin does have effect in IE 8, Opera 10, Google Chrome 21 and Firefox 19.
Although the page margins are set correctly for your content in these browsers, the behavior is not ideal in trying to solve t...
ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.al
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unutbuunutbu
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TransactionManagementError “You can't execute queries until the end of the 'atomic' block” while usi
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246
I ran into this same problem myself. This is caused by a quirk in how transactions are handled ...
ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
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Charlie
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answered Apr 22 '14 at 18:58
Chris CiszakChris Ciszak
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Should I use multiplication or division?
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Python:
time python -c 'for i in xrange(int(1e8)): t=12341234234.234 / 2.0'
real 0m26.676s
user 0m25.154s
sys 0m0.076s
time python -c 'for i in xrange(int(1e8)): t=12341234234.234 * 0.5'
real 0m17.932s
user 0m16.481s
sys 0m0.048s
multiplication is 33% faster...
How to split strings across multiple lines in CMake?
...: 2.8.9
Debian Wheezy-backports: 2.8.11
Debian Jessy (2015): 3.0.2
Ubuntu 14.04 (LTS): 2.8.12
Ubuntu 15.04 : 3.0.2
Mac OSX : cmake-3 available through Homebrew, Macports and Fink
Windows: cmake-3 available through Chocolatey
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How to use sed to replace only the first occurrence in a file?
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144
# sed script to change "foo" to "bar" only on the first occurrence
1{x;s/^/first/;x;}
1,/foo...
Differences between Exception and Error
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answered May 26 '09 at 19:43
EddieEddie
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ASP.NET MVC - Set custom IIdentity or IPrincipal
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844
Here's how I do it.
I decided to use IPrincipal instead of IIdentity because it means I don't ...
Framework vs. Toolkit vs. Library [duplicate]
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466
The most important difference, and in fact the defining difference between a library and a fra...