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1 byte added ,  22:21, 20 May 2010
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|next=Export Variables|The export statement}}
 
|next=Export Variables|The export statement}}
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Your bash shell understand special characters with special meanings. For example, $var is used to expand the variable value. Bash expands variables and [[wildcards]], for example:
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Your bash shell understands special characters with special meanings. For example, $var is used to expand the variable value. Bash expands variables and [[wildcards]], for example:
 
<source lang="bash">echo "$PATH"
 
<source lang="bash">echo "$PATH"
 
echo "$PS1"
 
echo "$PS1"
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