fork download
copy 
  1. #!/bin/bash
  2. echo '//apple' | sed 's/^\(\/\{0,2\}\)apple\(\/\)\?/\1banana\2/'
  3. echo '//apple' | sed -E 's~^(/{0,2})apple(/)?~\1banana\2~'
Success #stdin #stdout 0.01s 5292KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
//banana
//banana
https://ideone.com/GaYxJz
language:
Bash (bash 5.0.3)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!