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How to redirect the output of an application in background to /dev/null
...emeber
– evildead
Nov 21 '11 at 23:45
ah ok got it and added the other version
– evildead
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Using the field of an object as a generic Dictionary key
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getenv() vs. $_ENV in PHP
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According to the php documentation about getenv, they are exactly the same, except that getenv ...
Use of ~ (tilde) in R programming Language
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answered Feb 20 '13 at 9:35
SpacedmanSpacedman
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How to implement a unique index on two columns in rails
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answered Nov 8 '10 at 12:45
shingarashingara
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What is the difference between origin and upstream on GitHub?
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edited Jun 3 '19 at 23:15
answered Feb 13 '12 at 9:10
Von...
How can I filter a Django query with a list of values?
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562
From the Django documentation:
Blog.objects.filter(pk__in=[1, 4, 7])
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Does git return specific return error codes?
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56
I set-up a test to fail. This is what I got:
$ git merge newbranch
Auto-merging test.txt
CONFL...
Using Rails 3.1 assets pipeline to conditionally use certain css
I’m in the process of building my first solo Rails app using Rails 3.1.rc5. My problem is that I want to have my site render the various CSS files conditionally. I’m using Blueprint CSS and I’m trying to have sprockets/rails render screen.css most of the time, print.css only when printing,...
How to change variables value while debugging with LLDB in Xcode?
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expr my_struct->a = my_array[3]
expr -f bin -- (index * 8) + 5
expr char c[] = "foo"; c[0]
IMPORTANT NOTE: Because this command takes 'raw' input, if you use any command options you must use ' -- ' between the end of the
command options and the beginning of the raw in...