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ActiveModel::ForbiddenAttributesError when creating new user

...mit(:what, :ever) end Update: Here's a continuation project for CanCan called CanCanCan, which looks promising: CanCanCan share | improve this answer | follow ...
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How do I replace multiple spaces with a single space in C#?

... I have copy and paste that and it works. I really do not like REgex but this time it saves my life. – Pokus Oct 15 '08 at 22:22 9 ...
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Unexpected Caching of AJAX results in IE8

...reventing IE from caching the response. Note that if you have other Ajax calls going on where you do want caching, this will disable it for those too. In that case, switch to using the $.ajax() method and enable that option explicitly for the necessary requests. See http://docs.jquery.com/Ajax/jQu...
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Intro to GPU programming [closed]

Everyone has this huge massively parallelized supercomputer on their desktop in the form of a graphics card GPU. 9 Answers ...
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ImportError: No module named apiclient.discovery

... You should be able to get these dependencies with this simple install: sudo pip install --upgrade google-api-python-client This is described on the quick start page for python. share | i...
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What is a “translation unit” in C++

... A translation unit is for all intents and purposes a file (.c/.cpp), after it's finished including all of the header files. http://msdn.microsoft.com/en-us/library/bxss3ska%28VS.80%29.aspx ...
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YYYY-MM-DD format date in shell script

... 32 DATE=$(date +%d-%m-%Y" "%H:%M:%S); What I ended up after. – JacopKane Mar 14 '15 at 4:53 ...
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Access-control-allow-origin with multiple domains

...onfig I would like to specify more than one domain for the access-control-allow-origin directive. I don't want to use * . I've tried this syntax: ...
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Are there any O(1/n) algorithms?

... This question isn't as stupid as it might seem. At least theoretically, something such as O(1/n) is completely sensible when we take the mathematical definition of the Big O notation: Now you can easily substitute g(x) for 1/x … it's obvious that the above definition still holds for so...
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Is there a WebSocket client implemented for Python? [closed]

...ient Sample client code: #!/usr/bin/python from websocket import create_connection ws = create_connection("ws://localhost:8080/websocket") print "Sending 'Hello, World'..." ws.send("Hello, World") print "Sent" print "Receiving..." result = ws.recv() print "Received '%s'" % result ws.close() S...