Aleksander Pohl questions

Aleksander Pohl answers

• Confused when to use Parentheses vs Blocks in Ruby
• How do I use other build systems with rubygems?
• Ruby method_added callback not trigger including Modules
• Searching and marking paired patterns on a line
• What's the difference of statement and expression in Ruby?
• Stanford nlp for python
• override to_s while keeping output of inspect