Output of perldoc -q round Does Perl have a round () function? What about ceil () and floor ()? Trig functions? Remember that int() merely truncates toward 0. For rounding to a certain …

In short: Perl doesn't have a data-type exclusively for text strings use == or !=, to compare two operands as numbers use eq or ne, to compare two operands as text There are many other …

Sep 5, 2012 · @pst, <> is not a file handle, "null" or otherwise. It's an operator. Specifically, the readline operator. There's a reference to it as the "angle operator" in perlvar, although there …

In Perl, what is a good way to perform a replacement on a string using a regular expression and store the value in a different variable, without changing the original? I usually just copy the …

5 It is the smartmatch operator. In general, when you want information about operators in Perl, see perldoc perlop

53 From Perl documentation: OR List operators On the right side of a list operator, it has very low precedence, such that it controls all comma-separated expressions found there.

Perl v5.12 added the \N as a character class shortcut to always match any character except a newline despite the setting of /s. This allows \n to have a partner like \s has \S.

In Perl, I'd like to look up the localtime in a specific timezone. I had been using this technique:

sudo apt-get install libswitch-perl can solve the problem. But if there are multi-versions perl in your system like me, first choose 5.18 version for aosp v4.x, then use cpan command install Swtich, …

Pulling the short answer from the comments, for anyone looking for a quick one-liner, and the reason Perl is ignoring their RegEx options from the command line. perl -0pe …