Charity Leschinski questions

Charity Leschinski answers

• What is the best way to store multiple data type into database
• 64bit version of Octave on Windows
• HDFS error: target already exists
• Vectorize function that outputs a row using arrayfun, returning a matrix
• What's the best way to capture a signature online?
• How to do PHP Matrix Operations in an easy/efficient way
• Run a command over SSH with JSch
• Mean Squared Error in Numpy?