shell script to perform operations on string
*day.sh
#!/bin/bash
day=`date "+%a"`
if [ "$day"=="mon" ]
then
echo "weekend is over"
fi
~
OUTPUT:[root@domain30 fourth]# sh day.sh
weekend is over
*cmp.sh
#!/bin/bash
com="wipro"
if [ "$com" \< "z" ]
then
echo "the comapny name being with the letter less than z"
fi
OUTPUT:[root@domain30 fourth]# sh cmp.sh
the comapny name being with the letter less than z
*strmerg.sh
#!/bin/bash
echo "enter the first name-->"
read fst
echo "enter the last name-->"
read lst
echo "the complete string is--> $fst$lst"
OUTPUT:
[root@domain30 fourth]# sh strmerg.sh
enter the first name-->
mahesh
enter the last name-->
maske
the complete string is--> maheshmaske
*strlength.sh
#!/bin/bash
str=mahesh
echo ${#str}
echo `expr length $str`
echo `expr "$str"`
OUTPUT:
[root@domain30 fourth]# sh mahesh.sh
6
6
mahesh
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