tr command in unix code example
Example 1: tr command in unix
$ tr -d "hello" < newfile.txt
Example 2: tr command
tr command replaces input chars for respective translated chars. Example:
echo 'dcba' > file.txt
tr 'abcd' '1234' < file.txt
4321
$ tr -d "hello" < newfile.txt
tr command replaces input chars for respective translated chars. Example:
echo 'dcba' > file.txt
tr 'abcd' '1234' < file.txt
4321