How to replace one character with two characters using tr

How to replace one character with two characters using tr

shell unix tr

shell

tr [:upper:] [:lower:] with Cyrillic text

shell unicode tr

shell

Removing all special characters from a string in Bash

bash shell tr linux-mint

shell

Transliteration script for linux shell

linux shell sed tr

shell

Shell Scripting: Using grep and tr in the shebang

linux bash shell grep tr

shell

How can I remove the stop words from sentence using shell script? [duplicate]

bash shell sed tr

shell

Behaviour of tr -c -d while deleting bytes with values that are not characters

shell posix tr

shell

Join N number of lines recursively

linux shell awk sed tr

shell

Substitute everything but letters

bash shell unix sed tr

shell

Replacing char with single quote using tr in shell scripting

shell unix tr

shell

Error about the tr command of linux shell

linux shell tr

shell

What does tr -d [=,=] do?

bash shell sh tr

shell

tr output to new lines

bash shell tr character-replacement

shell

What's the difference between [[:upper:]] and [:upper:] (bash)?

regex bash shell tr

shell