langs a-z

2013-04-10 22:43:41 -07:00 · 2013-04-10 22:43:41 -07:00 · d066446780
commit d066446780
parent db842d013d
11389 changed files with 98361 additions and 1020 deletions
--- a/Task/Increment-a-numerical-string/UNIX-Shell/increment-a-numerical-string-1.sh
+++ b/Task/Increment-a-numerical-string/UNIX-Shell/increment-a-numerical-string-1.sh
@ -0,0 +1,4 @@
+# All variables are strings within the shell
+# Although num look like a number, it is in fact a numerical string
+num=5
+num=`expr $num + 1`    # Increment the number