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#comparing strings
=======================================================
#! bin/bash
# comparing strings
echo "enter the 1st string"
read st1
echo "enter the 2nd string"
read st2
if [ "$st1" == "$st2" ]
then
echo "both strings matched"
else
echo "both strings not matched"
fi
[prabhucloudxlab@cxln4 ~]$ sh hello.sh
enter the 1st string
linuxhint
enter the 2nd string
abc
both strings not matched
[prabhucloudxlab@cxln4 ~]$ sh hello.sh
enter the 1st string
linuxhint
enter the 2nd string
linuxhint
both strings matched
[prabhucloudxlab@cxln4 ~]$ sh hello.sh
enter the 1st string
abc
enter the 2nd string
abd
both strings not matched
#Note:
comparing order of strings only... not comparing length of the strings