'Scalar context' presentation slideshows

Intermediate Perl

Intermediate Perl. by Benjamin J. Lynch blynch@msi.umn.edu. Introduction. Perl is a powerful interpreted language that takes very little knowledge to get started. It can be used to automate many research tasks with little effort.

1.07k views • 78 slides

Perl: subroutines (for sorting)

Perl: subroutines (for sorting). Good Programming Strategies for Subroutines. #!/usr/bin/perl # example why globals are bad $one = <STDIN>; $two = <STDIN>; $max = &larger; print "$max "; sub larger { if ($one > $two) { $one; } else { $two; }

426 views • 31 slides

An Introduction to Perl Part 3

449 views • 30 slides

Perl and substitution operator s/ /

Perl and substitution operator s/ /. Outline. Eclipse Example and Submitting files Binding Operator Building a RE example Anchors Precedence More examples. Eclipse. Show example of creating file and "workspace" File to submit. Binding Operator =~.

471 views • 27 slides

IT441 Network Services Administration

332 views • 21 slides

Operators

Operators. Operators. Perl has MANY operators. Covered in Chapter 3 of Prog.Perl Most operators have numeric and string version remember Perl will convert variable type for you. Go through them in decreasing precedence. Increment/Decrement. ++ and --. Postfix and Prefix work as in C.

306 views • 17 slides

Perl

266 views • 13 slides