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  1. #!/bin/bash
  2. s='world-123.hello-abcd
  3. world-124.good
  4. world-125.bye-abcd
  5. world-126.bye'
  6. sed 's:-[^.-]*$::' <<< "$s"
  7.  
Success #stdin #stdout 0s 4412KB
comments (?)
stdin 
Standard input is empty
stdout 
world-123.hello
world-124.good
world-125.bye
world-126.bye
https://ideone.com/rFaMnx
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
secret

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