Perl is a procedural, high-level, general-purpose, dynamic programming language, known for its native support of regular expressions and string parsing capabilities.
I know what my is in Perl. It defines a variable that exists only in the scope of the block …
perl scopeWhat is a good way to always do integer division in Perl? For example, I want: real / int = int int / …
perl integer-divisionHow do I sleep for shorter than a second in Perl?
perl sleepHow do I update all my CPAN modules to their latest versions?
perl cpanIf I have the following array in Perl: @x = qw(a b c); and I iterate over it with foreach, …
perl foreachI have a script that is appending new fields to an existing CSV, however ^M characters are appearing at the …
perl carriage-return hidden-charactersI'm maintaining a script that can get its input from various sources, and works on it per line. Depending on …
perl line-breaks$ cat test.pl my $pid = 5892; my $not = system("top -H -p $pid -n 1 | grep myprocess | wc -l"); print "not = $not\…
perl command systemI would like to do the following: $find="start (.*) end"; $replace="foo \1 bar"; $var = "start middle end"; $var =~ s/$find/$…
regex perl substitution