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/r4fy.yml

https://github.com/felixgao/chitsheet
YAML | 10 lines | 7 code | 0 blank | 3 comment | 0 complexity | e9fc412af7ddf3d21a85d04a8ade907a MD5 | raw file
    

  1. --- 
    2. 

  2. r4fy: |-
    3. 

  3.   # double space a file
    4. 

  4.       $  ruby -pe 'puts' < file.txt
    5. 

  5.   # triple space a file
    6. 

  6.       $  ruby -pe '2.times {puts}' < file.txt
    7. 

  7.   # undo double-spacing (w/ and w/o whitespace in lines)
    8. 

  8.       $  ruby -lne 'BEGIN{$/="\n\n"}; puts $_' < file.txt
    9. 

  9.       $  ruby -ne 'BEGIN{$/="\n\n"}; puts $_.chomp' < file.txt
    10. 

  10.       $  ruby -e 'puts STDIN.readlines.to_s.gsub(/\n\n/, "\n")' < file.txt
    11. 

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