Posts Tagged Shell
Good bash shell scripts book for newbie
Good bash shell scripts book for beginner
http://www.cyberciti.biz/nixcraft/linux/docs/uniqlinuxfeatures/lsst/
Check the variable an integer
Check the variable is a integer or others.
#!/bin/bash
read Nau
if [ "${Nau//[^0-9]/}” == “$Nau” ]; then
echo “$Nau Is a number”;
else
echo “$Nau is not a number”
fi