roylee0704 · September 1, 2016 06:46
diff --git a/example.sh b/example.sh
 #!/bin/bash
 set -o nounset # referencing undefined variables (which default to "")
 set -o errexit # ignoring failing commands









 #chmod +x example.sh  always remember to assign permission: execute to the file.
	#!/bin/bash
	set -o nounset # referencing undefined variables (which default to "")
	set -o errexit # ignoring failing commands









	#chmod +x example.sh always remember to assign permission: execute to the file.