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770 B
770 B
tr
Translate characters - run replacements based on single characters and character sets.
- Replace all occurrences of a character in a file, and print the result:
tr {{find_characters}} {{replace_characters}} < {{filename}}
- Map each character of the first set to the corresponding character of the second set:
tr 'abcd' 'jkmn' < {{filename}}
- Delete all occurances of the specified set of characters from the input:
tr -d '{{input_characters}}'
- Compress a series of identical characters to a single character:
tr -s '\n'
- Translate the contents of the file to upper-case and print result:
tr "[:lower:]" "[:upper:]" < {{filename}}
- Strip out non-printable characters from the file and print result:
tr -cd "[:print:]" < {{filename}}