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What's the difference between subprocess Popen and call (how can I use them)?
I want to call an external program from Python. I have used both Popen() and call() to do that.
2 Answers
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A cron job for rails: best practices?
What's the best way to run scheduled tasks in a Rails environment? Script/runner? Rake? I would like to run the task every few minutes.
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Vagrant ssh authentication failure
The problem with ssh authentication:
29 Answers
29
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AngularJS routing without the hash '#'
I'm learning AngularJS and there's one thing that really annoys me.
10 Answers
10
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How to detect a loop in a linked list?
Say you have a linked list structure in Java. It's made up of Nodes:
25 Answers
25
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What's a quick way to comment/uncomment lines in Vim?
I have a Ruby code file open in vi, there are lines commented out with # :
46 Answers
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Conditional import of modules in Python
In my program I want to import simplejson or json based on whether the OS the user is on is Windows or Linux. I take the OS name as input from the user. Now, is it correct to do the following?
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How can I change the current URL?
I have the following code that changes the pages from within JavaScript:
5 Answers
5
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Is there a way to change the spacing between legend items in ggplot2?
Is there a way to change the spacing between legend items in ggplot2? I currently have
8 Answers
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How do I shutdown, restart, or log off Windows via a bat file?
...this environment, I cannot use the power options in Start Menu. I need an alternative way to shutdown or restart.
9 Answers...