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47,587
Posted By saikumarm80
expr in shell programming
i am new to shell programming, currently using redhat linux of version
2.4.20-8.
i have problem in executing expr command in the following shell script

$ x=5
$ x='expr $x + 1'
$ echo $x
...
Forum: Red Hat 11-30-2007
65,244
Posted By saikumarm80
how to use expr
i am new to shell programming, currently using redhat linux of version
2.4.20-8.
i have problem in executing expr command in the following shell script

$ x=5
$ x='expr $x + 1'
$ echo $x
...
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