Searching for "variable"

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• $_ the default variable of Perl

• Detect recursion using state variables

• Scalar variables

• Package variables and Lexical variables in Perl

• Variable declaration in Perl

• ref - What kind of reference is this variable?

• Constants and read-only variables in Perl

• How much memory do Perl variables use?

• Regex capturing variables $1, $2, $3, $4, $5, $6, ...

• Exercise: parse variable width fields - video

• Scalar values and variables - video

• Scope of Variables - video

• Solution: parse variable width fields - video

• Variable interpolation - User Input and Output - chomp - video

• Static and state variables in Perl

• Useless use of private variable in void context

• Variable "..." will not stay shared ...

• Variable number of parameters in Perl subroutines

• "my" variable masks earlier declaration in same scope

• Scope of variables in Perl