can we do the same for "variable used only once" ?? because I can't get rid of mine
or I'll remove -w when going into production Etienne Bob Showalter wrote: > > > -----Original Message----- > > From: Tomasi, Chuck [mailto:[EMAIL PROTECTED]] > > Sent: Wednesday, November 21, 2001 11:20 AM > > To: '[EMAIL PROTECTED]' > > Subject: Getting past "Use of uninitialized value..." > > > > > > Perl: 5.6.0 > > DBI: 1.2.0 > > DBD::Oracle: 1.12 > > OS: Solaris 2.7 > > > > I'm reading in a list of users from an Oracle database. Some > > fields are > > required, some are optional (e.g. Title.) When I get back my > > populated > > array of hashes, I have no idea what I got until I print it. > > Unfortunately, > > while using strict, I get the dubious message: > > > > Use of uninitialized value in concatenation (.) at /path...pl > > line 1288 > > > > every time a record comes up with no title field populated. > > > > Is there some way to make this work whether a value was read from the > > database or not? > > > > print "\t\t<td nowrap>$ulist[$i]{'Title'}</td>\n"; > > Actually, "use strict" isn't the culprit; it's -w or "use warnings". > > For 5.6 and higher, you can wrap the code in a block like this: > > { > no warnings 'uninitialized'; > > ... your code here ... > } > > -- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] -- Etienne Marcotte Specifications Management - Quality Control Imperial Tobacco Ltd. - Montreal (Qc) Canada 514.932.6161 x.4001 -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
