in reply to How come no DBI error??

Assume your database is setup in a state where you would expect connections to fail, you might be suffering from buffering - your prints have no newlines at the end so the messages are sitting in a buffer waiting to be output. Try adding newlines or setting $| to a positive integer, and see what results you get.

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Re^2: How come no DBI error??
by tanger (Scribe) on Apr 16, 2005 at 06:24 UTC
    hey!

    okay when I tried adding $! = 1; it started to print out error statements...then i realized my problem was i didn't install a mysql driver for dbi. then once i did, it was fine...but then I deleted the $! = 1; and it still prints error and works fine?

    Should I leave the $! = 1; in the script or does it not matter now?
    thanks
      Are you adding $|=1 or $!=1 ? Setting $! is actually setting an error code. $|=1 is what was suggested--what that does (see perlvar man page) is set it to autoflush any output, so you're assured it goes to the screen immediately. otherwise, you could potentially have code like (i've had this happen in c way more than in perl) this, but you never see "hi":
      do_stuff(); print "hi"; do_something_that_fatally_errors();
      What errors do you get and the script still works fine?

      CountZero

      "If you have four groups working on a compiler, you'll get a 4-pass compiler." - Conway's Law