Skip to main content

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

Required fields*

2
  • so this works perfectly, plus I learned about this "$@" trick. it get the exact job done. thanks. but, can you explain WHY my original code did not work? it is not obvious to me why it should have failed in the first place, when typing the exact same string at a command line does work. Commented Mar 16, 2016 at 17:36
  • Read the edited answer. Commented Mar 16, 2016 at 19:26