Remove trailing space and other whitespace characters after the last non-whitespace. (?#find) (\b.+ ), (\b. (Note: We recommend using 4 space blocks to indent Python code.). Groups can be named (assume a file of lastname, firstname altered using "preg_replace()") disallow digit AND whitespace occurrences - ? * + rest of phone number means not digit OR whitespace, both match \s whitespace (space, tab, vtab, newline) \W, \D, or \S, (NOT word, digit, or whitespace) L -files-without-match Suppress normal output instead print the name.
) shorthand classes \w "word" character (letter, digit, or underscore) \d digit i -ignore-case Ignore case distinctions in both the PATTERN and the input files. Can handle multiple selections even when they have whitespaces. S (upper case S) matches any non-whitespace. gr y match gray or grey match any letter or digit (In always escape. It will still work even when youre not on tmux, silently ignoring -pudlr options. s - (lowercase s) matches a single whitespace character - space, newline, return, tab, form nrtf. Use \ to search for these special characters:Ĭ: \\windows matches c:\windows alternatives - | (OR) cat|dog match cat or dog order matters if short alternative is part of longer id|identity matches id or identityĪs soon as 1st alternative matches identity|id matches id or identity order longer to shorter when alternatives overlap (To match whole words, see scope and groups.) character classes - or match any vowel match a NON vowel r ng match ring, w rangle, sp rung, etc. REGEX Cheat Sheet GREP cheat sheet characters - what to seek ring matches ring, sp ringboard, ringtone, etc.
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