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String to number conversion - video
String operators - video
String operators: concatenation (.), repetition (x)
How to replace a string in a file with Perl
Automatic string to number conversion or casting in Perl
Stringification in classic Perl OOP
Check several regexes on many strings
How to check if string is empty or has only spaces in it using Perl?
String functions: length, lc, uc, index, substr
Here documents, or how to create multi-line strings in Perl
Strings in Perl: quoted, interpolated and escaped
Finding a string in a file - video
How to get the last character of a string in Perl?
Perl split - to cut up a string into pieces
How to extract strings from a file
How to check if a string is all upper case (lower case) characters?
String functions: index - video
strings in double quotes - video
strings in single quotes - video
Sorting mixed strings