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String to number conversion - video
Sorting mixed strings
Perl split - to cut up a string into pieces
How to replace a string in a file with Perl
Check several regexes on many strings
String operators - video
String operators: concatenation (.), repetition (x)
Here documents, or how to create multi-line strings in Perl
Strings in Perl: quoted, interpolated and escaped
Stringification in classic Perl OOP
Can't use string (...) as an HASH ref while "strict refs" in use at ...
substr outside of string at ...
Reverse an array, a string or a number
How to check if a string is all upper case (lower case) characters?
String functions: length, lc, uc, index, substr
How to get the last character of a string in Perl?
Lvalue substr - replace part of a string
How to extract strings from a file
Finding a string in a file - video
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