fork download
copy 
  1. #!/bin/bash
  2.  
  3. echo "Correct IFS:"
  4. while IFS=$'\t' read a b; do echo "<$b>"; done <<EOF
  5. some thing	abc
  6. some thing	def
  7. some thing	123
  8. EOF
  9. echo "Incorrect IFS:"
  10. while read a b; do echo "<$b>"; done <<EOF
  11. some thing	abc
  12. some thing	def
  13. some thing	123
  14. EOF
  15. echo "Incorrect IFS:"
  16. while IFS=\t read a b; do echo "<$b>"; done <<EOF
  17. some thing	abc
  18. some thing	def
  19. some thing	123
  20. EOF
  21.  
  22.  
Success #stdin #stdout 0s 4396KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Correct IFS:
<abc>
<def>
<123>
Incorrect IFS:
<thing	abc>
<thing	def>
<thing	123>
Incorrect IFS:
<hing	abc>
<hing	def>
<hing	123>
https://ideone.com/n8uFe2
language:
Bash (bash 5.0.3)
created:
7 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!