Basic Issues in Perl

Windows vs. Unix: the paths issue

Windows vs. Unix: the line endings issue

Windows vs. Unix: the permissions issues

whereis perl

which perl

\ vs. /

Creating, Editing

chmod – but which chmod?

Why 755 isn’t great.

Why SUID is.

#!/usr/bin/perl
print “Hello world.\n”;

Where is it?

Who’s running it?

How do you call it?