BluGeni questions

• How to decode base64 and turn it back into an image in perl
• Sort collection by two different properties
• How to sort two arrays with respect to eachother.
• rotate image if needed with javascript
• setValue:forUndefinedKey this class is not key value coding-compliant
• Remove keys/values from nsdictionary
• Threading issue acts differently on ios 7
• webrtc without a browser
• Need to assign the contents of a text file to a variable in a bash script
• How to decrypt hash stored by bcrypt

BluGeni answers