/[^a-z]/iwill match the first space in the string, because[a-z]means all letters from a to z, theiflag at the end makesa-zmatchA-Ztoo, and the^inside square brackets changes the meaning to “everything but letters from a-z”. The dollar sign ($) This means “the endof the ...
Remove everything before the last space As with the previous example, a regular expression depends on your understanding of a "space". To match anything up to thelast space, this regex will do (quotation marks are added to make a space after an asterisk noticeable). Pattern: ".* " To m...
{5, 10} Matches everything between 5-10 Character classesDescription \s Matches a whitespace character \S Matches a non-whitespace character \w Matches a word character \W Matches a non-word character \d Matches one digit \D Matches one non-digit [\b] A backspace character \c A control...
Match A Character You can use the dot.symbol to match any character in a regex pattern. This is an incredibly useful regex because you can use it to find patterns contained between two characters. You can use this symbol to match any character, including a letter, number, symbol, or spac...
Bracket expressions allow excluding characters by adding the caret (^) sign. For example, to match everything except forandorend, use: grep [^ae]nd .bashrc Use bracket expressions to specify a character range by adding a hyphen (-) between the first and final letter. For example, search ...
space{}↵ nobreakspace{ }↵ narrownobreakspace{ }↵ enquad{ }↵ emquad{ }↵ enspace{ }↵ emspace{ }↵ threeperemspace{ }↵ fourperemspace{ }↵ sixperemspace{ }↵ figurespace{ }↵ punctuationspace{ }↵ ...
comp_space = regex.compile(r'\s+') text = comp_space.sub(' ', text)returntext 开发者ID:jfaville,项目名称:cltk,代码行数:32,代码来源:formatter.py 示例8: setliteral ▲点赞 1▼ defsetliteral(self, tag):self.literal =1re ="%s%s[%s]*%s"% (ETAGO, tag, string.whitespace, TAGC)if...
# http://stackoverflow.com/questions/39733645/split-string-by-space-except-whats-inside-parentheses x <- '(((K05708+K05709+K05710+K00529) K05711),K05712) K05713 K05714 K02554' strsplit(x, "(\\((?:[^()]++|(?1))*\\))(*SKIP)(*F)| ", perl=TRUE)[[1]] ## [1] "(((K0...
A fifth digit will break the match, but a space won’t because it defines a boundary. Our new expression looks like this, with a \b at the beginning and end. Step 3: =REGEXMATCH(A2,"\b\d{3}-\d{3}-\d{4}\b") The final thing we might do is to wrap this with an IFERROR...
Installer: The default folder for portable installations created via the installation program was “RegexBuddy 3” with a space before the number. This caused portable installs of PowerGREP, EditPad Pro, and RegexMagic on the same device to fail to locate RegexBuddy when you tried to invoke Re...