On Sat, Mar 07, 2015 at 04:31:54PM -0600, Peng Yu wrote: > Hi, I use unset to remove x from the environment once the for loop is > finished. Is it the best way to do in bash? Thanks.
First, use the help-bash mailing list for this kind of queries. Second, unless you used 'export x', then the 'x' parameter won't be in the environment. But, if by environment you really mean the current shell variables, then... why do you care?
