TLDR
Enter a command. For example: evil winrm, ionice, composer require checker.

nl

 
A utility for numbering lines, either from a file, or from standard input. More information: https://www.gnu.org/software/coreutils/nl.
 
  • Number non-blank lines in a file:
     
    nl {{file}}
     
  • Read from standard output:
     
    cat {{file}} | nl {{options}} -
     
  • Number only the lines with printable text:
     
    nl -t {{file}}
     
  • Number all lines including blank lines:
     
    nl -b a {{file}}
     
  • Number only the body lines that match a basic regular expression (BRE) pattern:
     
    nl -b p'FooBar[0-9]' {{file}}

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