irl_irl questions

• "uninitialized constant Authlogic"
• Ruby on Rails: Access information from other models?
• Error Detection Effiency (CRC, Checksum, etc)
• How to check if a string contains http:// at the start
• What to do when you need to store a (very) large number?
• Getting the GUID of the current user?
• I need to have a key with multiple values. What datastructure would you recommend?
• Django Vote Up/Down method [closed]
• Django javascript files
• Plotting dates on the x-axis with Python's matplotlib

irl_irl answers