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.

1
  • 4
    Good reference, but not really an answer to the question, nor an explanation why printf works and echo doesn't. Commented Dec 12, 2012 at 16:39