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  1. #!/bin/bash
  2. files="$(ls)"
  3. web_files=`ls public_html`
  4. echo "$files"      # we need the quotes to preserve embedded newlines in $files
  5. echo "$web_files"  # we need the quotes to preserve newlines 
  6. X=`expr 3 \* 2 + 4` # expr evaluate arithmatic expressions. man expr for details.
  7. echo "$X"
  8.  
  9.  
Success #stdin #stdout 0s 4056KB
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https://ideone.com/lwGOa
language:
Perl (perl 5.28.1)
created:
14 years ago
visibility:
public

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