I would like to delete the last character of a string, I tried this little script :
#! /bin/sh
t="lkj"
t=${t:-2}
echo $t
but it prints "lkj", what I am doing wrong? Thank you in advance!
I would like to delete the last character of a string, I tried this little script :
#! /bin/sh
t="lkj"
t=${t:-2}
echo $t
but it prints "lkj", what I am doing wrong? Thank you in advance!