skanatek questions

• Generate permutations iteratively without recursion or stack with Ruby/Erlang
• Generate a powerset of a set without keeping a stack in Erlang or Ruby
• What is the cheapest way to build an Erlang server farm (for a hobby project)? [closed]
• Erlang/OTP: authorization/authentication in RESTful applications
• How to optimize the receive loop for thousands of messages in Erlang?
• How to calculate the size of an Erlang process in memory?
• What data structures to use for Dijkstra's algorithm in Erlang?
• A universal cross-platform way (mobile) to show alerts to a user
• Erlang fault-tolerant application: PA or CA of CAP?
• Find all possible paths from one vertex in a directed cyclic graph in Erlang

skanatek answers