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By: a guest on May 19th, 2012  |  syntax: Bash  |  size: 0.24 KB  |  hits: 17  |  expires: Never
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  1. [river@localhost ~]$ B="facial"
  2. [river@localhost ~]$ A=B
  3. [river@localhost ~]$ echo $A
  4. B
  5. [river@localhost ~]$ echo $B
  6. facial
  7. [river@localhost ~]$ unset $A
  8. [river@localhost ~]$ echo $A
  9. B
  10. [river@localhost ~]$ echo $B
  11.  
  12. [river@localhost ~]$
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