Marcin Bilski questions

Marcin Bilski answers

• Preserving environment variables in CMake
• how to validate email in clojure
• Set several classnames in Clojurescript
• Querying From :through Association
• Avoid that space in column name is replaced with period (".") when using read.csv()
• call a clojurescript function by string name
• Graphics with Prawn
• How to generate repeatable random sequences with rand-int