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05-14-2008
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Modifying a variable value
Hi all, how do i modify a variable's value.
var1='abcd efgh ijkl mnop abcd' how do i get var2 from var1 var2=$(......) $echo var2 abcd efgh ijkl mnop i.e. i have removed a duplicate occurence. or in general how to modify a varible. thanks in advance |
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