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How to extract the first two characters of a string in shell scripting?
...er expansion:
pax> long="USCAGol.blah.blah.blah"
pax> short="${long:0:2}" ; echo "${short}"
US
This will set short to be the first two characters of long. If long is shorter than two characters, short will be identical to it.
This in-shell method is usually better if you're going to be doi...
How to erase the file contents of text file in Python?
...if you have already an opened file:
f = open('file.txt', 'r+')
f.truncate(0) # need '0' when using r+
In C++, you could use something similar.
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Uninstall all installed gems, in OSX?
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430
Rubygems >= 2.1.0
gem uninstall -aIx
a removes all versions
I ignores dependencies
x inclu...
Is is possible to check if an object is already attached to a data context in Entity Framework?
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answered Nov 11 '09 at 15:54
joshcomleyjoshcomley
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Why is LINQ JOIN so much faster than linking with WHERE?
I've recently upgraded to VS 2010 and am playing around with LINQ to Dataset. I have a strong typed dataset for Authorization that is in HttpCache of an ASP.NET WebApplication.
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How to install grunt and how to build script with it
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edited Mar 17 '14 at 15:05
Tomalak
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answer...
Intermittent log4net RollingFileAppender locked file issue
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answered Jan 4 '10 at 13:12
Nicholas PiaseckiNicholas Piasecki
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'Best' practice for restful POST response
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edited Aug 20 '15 at 11:25
answered Oct 5 '13 at 19:27
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NHibernate ISession Flush: Where and when to use it, and why?
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edited Jun 20 at 9:12
Community♦
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answered Sep 4 '08 at 11:58
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How to provide different Android app icons for different gradle buildTypes?
...ation?
– ncoronges
Apr 24 '14 at 11:06
1
@ncoronges I did not. It would seem since debug is a bui...