Double-quoted string backslash escapes
Construct | Meaning |
\n | Newline |
\r | Return |
\t | Tab |
\f | Formfeed |
\b | Backspace |
\a | Bell |
\e | Escape (ASCII escape character) |
\007 | Any octal ASCII value (here, 007 = bell) |
\x7f | Any hex ASCII value (here, 7f = delete) |
\cC | A "control" character (here, Ctrl-C) |
\\ | Backslash |
\" | Double quote |
\l | Lowercase next letter |
\L | Lowercase all following letters until \E |
\u | Uppercase next letter |
\U | Uppercase all following letters until \E |
\Q | Quote non-word characters by adding a backslash until \E |
\E | End \L, \U, or \Q |
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