Re: giving spaces

See "Escape sequences" and "Character Classes and other Special Escapes" in perlre - Regular Expressions.

For a more in-depth discussion see "Whitespace" in perlrecharclass - Backslash sequences.

-- Ken

Comment on Re: giving spaces

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Re^2: giving spaces (perlrebackslash) by Anonymous Monk on Jul 17, 2013 at 06:52 UTC
There is also perlrebackslash - Perl Regular Expression Backslash Sequences and Escapes \040 Octal escapes \x20 or \x{20} Hexadecimal escapes \N{U+0020} or \N{SPACE} Named or numbered characters and character sequences `[ ]` Character classes `(?-x: )` (?adlupimsx-imsx:pattern)	[reply] [d/l] [select]