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What is an idempotent operation?
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answered Jul 3 '09 at 1:10
Greg HewgillGreg Hewgill
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Ruby class types and case statements
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235
You must use:
case item
when MyClass
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I had the same problem:
How to catch Errno::ECONNRE...
Show just the current branch in Git
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$ git rev-parse --abbrev-ref HEAD
master
This should work with Git 1.6.3 or newer.
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Installing specific package versions with pip
...the --no-site-packages option. The current version shown in PyPi is 1.2.3 . Is there a way to install the older version? I found an article stating that this should do it:
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How do I get the localhost name in PowerShell?
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answered Jul 23 '09 at 6:11
StrelokStrelok
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Matplotlib Legends not working
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edited May 23 '17 at 11:54
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answered Aug 16 '12 at 8:12
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How do i put a border on my grid in WPF?
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Robert Harvey
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answered May 4 '10 at 22:13
Reed CopseyReed Copsey
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git branch -d gives warning
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Adam Dymitruk
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answered Aug 27 '12 at 18:27
cjhvealcjhveal
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What exception classes are in the standard C++ library
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answered Aug 13 '12 at 17:06
Mooing DuckMooing Duck
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How to run a hello.js file in Node.js on windows?
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376
Here are the exact steps I just took to run the "Hello World" example found at http://nodejs.o...