Vinayak Agarwal questions

• How can I define a macro/typedef/etc for tr1::unordered_map that doesn't bind the template arguments?
• Fast way to flatten a list of list while only keeping the 1st element in each sublist
• Self Organizing maps Vs k-means
• rep function in R
• Screen: Cannot find terminfo entry for 'xterm-256color'

Vinayak Agarwal answers