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Shell Programming and Scripting

Check error

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# 1  
Old 11-20-2012
Check error
I have a script is as below , if the output of the script is 0 , then echo abc .

script1
Code:
if [[  $? = 0 ]]; then
  echo abc
fi


Can advise if I would like to change it , check the output , if the output only have the wold "0" , then echo abc , if the output have other word , then do nothing , can advise what can I do ?

thanks.
Last edited by Franklin52; 11-21-2012 at 03:20 AM.. Reason: Please use code tags for data and code samples
# 2  
Old 11-20-2012
Try:

Code:
 if [[ "$(script1)" = "0" ]]
then
    echo abc
fi

# 3  
Old 11-20-2012
thanks , it works
# 4  
Old 11-21-2012
More simple version
Code:
[ "$(script1)" = "0" ] && echo abc

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