start new:
tmux
start new with session name:
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MohamedAlaa
/ tmux-cheatsheet.markdown
Last active
October 17, 2025 03:36
tmux shortcuts & cheatsheet
pmarreck
/ email_header_parser.rb
Last active
August 4, 2023 09:36
Superfast email header parser in Ruby, using regular expressions.
This solution is 250 times faster than using the "Mail" gem. :O Time with my regex: 0.063965 seconds
Time with Mail gem: 16.327161 seconds Note that I included some encoding-fix code. YMMV and encoding fixes are all debatable or fail in some corner case.
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| require 'ap' | |
| require 'mail' | |
| # String monkeypatch | |
| # This is one of many possible "encoding problem" solutions. It's actually an intractable problem | |
| # but you'd have to read "Gödel, Escher, Bach" to understand why... | |
| class String | |
| def clean_utf8 | |
| # self.force_encoding("UTF-8").encode("UTF-16BE", :invalid=>:replace, :replace=>"?").encode("UTF-8") | |
| unpack('C*').pack('U*') if !valid_encoding? |