fork download
copy 
  1. #!/bin/bash
  2. # your code goes here
  3. echo ${foo-bar}
  4. echo ${foo:-bar}
  5. foo="FOO"
  6. echo ${foo-bar}
  7. echo ${foo:-bar}
  8. foo=""
  9. echo ${foo-bar}
  10. echo ${foo:-bar}
  11.  
Success #stdin #stdout 0.03s 5268KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
bar
bar
FOO
FOO

bar
https://ideone.com/PwR50y
language:
Bash (bash 5.0.3)
created:
10 years 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!