Latest Answer: We have wild card characters like '*' and '+' in perl, which are greedy by natureEg:., Let's discuss with an example In the following string you want to match 'Perl is awesome'.my $str = "Perl is awesome, I am also ...
Latest Answer: * There are more development tools for C than for PERL* There are less PERL programers around than C programmers* PERL execute slower than C programs do* Perl appears to be an interpreted language but the code is complied on the fly. * If you don't want ...
Latest Answer: global variables can be called upon any where in the script. local variables are not valid outside the code blocks they are created in. ...
Latest Answer: DBI ...
Latest Answer: You to install the appropriate driver for DB so that the connection can be make, just like ODBC drivers for each DB interface are needed... ...
Latest Answer: When you are developing an application for a real time system in which processing speed is of utmost importnace ...
Latest Answer: CGI, DBI etc are very common packages used from CPAN. there are thousands of other useful modules. ...
Latest Answer: hi! perldoc is best help to perl. ...
Latest Answer: - Technically, there's no difference between for and foreach other than some style issues.
One is an alias of another. You can do things like this
foreach (my $i = 0; $i < 3; ++$i)
{ # normally this is foreach print $i, "n";}
for my $i (0 ...
Latest Answer: -T is taint mode. Taint mode makes a program more secure by keeping track of arguments which are passed from external source. ...
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