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Devise form within a different controller
I am using a devise gem for sign_in/sign_out procedures.
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How to count items in JSON object using command line?
I'm getting this kind of JSON reply from a curl command:
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Error: Jump to case label
I wrote a program which involves use of switch statements... However on compilation it shows:
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Batch equivalent of Bash backticks
When working with Bash, I can put the output of one command into another command like so:
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How to detect UI thread on Android?
Is there a robust way to detect if Thread.currentThread() is the Android system UI thread in an application?
I would like to put some asserts in my model code that asserts that only one thread ( eg the ui thread) accesses my state, to assure that no kind of synchronization is necessary.
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Apache: “AuthType not set!” 500 Error
It's been a while since I used the Apache httpd web server. I'm firing up a local server for a project and when I try to request localhost/index.html, I get a 500 error and I see this in the error log:
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How do I specify “close existing connections” in sql script
I'm doing active development on my schema in SQL Server 2008 and frequently want to rerun my drop/create database script. When I run
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ImportError: no module named win32api
I am using Python 2.7 and I want to use pywin32-214 on Windows 7 . I installed pywin32-214 by using the msi installer. But when I import win32api in my Python script, it throws the error:
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Checking for a dirty index or untracked files with Git
How can I check if I have any uncommitted changes in my git repository:
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What exactly do the Vagrant commands do?
There is surprisingly no documentation on what the Vagrant commands do, other than references throughout the "getting started" tutorial.
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