Search results
Results From The WOW.Com Content Network
Blue highlights show the match results of the regular expression pattern: /r[aeiou]+/ g (lower case r followed by one or more lower-case vowels). A regular expression (shortened as regex or regexp ), [ 1 ] sometimes referred to as rational expression , [ 2 ] [ 3 ] is a sequence of characters that specifies a match pattern in text .
A change in case from lowercase to uppercase is a word boundary in an alphabetic word. The word boundary between such numeric portions and an alphabetic portions may include grey-space or not, but a phrase search turns off portioning , because it is an "exact phrase search", the words in the phrase matching only alphanumeric words delimited by ...
Unlike other punctuation characters, these may be classified as "word" characters by regular expression libraries. [f] Pd: Punctuation, dash: Graphic: Character 27: Includes several hyphen characters Ps: Punctuation, open: Graphic: Character 79: Opening bracket characters Pe: Punctuation, close: Graphic: Character 77: Closing bracket characters ...
A change in case from lowercase to uppercase is a word boundary in an alphabetic word. The word boundary between such numeric portions and an alphabetic portions may include grey-space or not, but a phrase search turns off portioning , because it is an "exact phrase search", the words in the phrase matching only alphanumeric words delimited by ...
Unlike keyword searching, regex searching is by default case-sensitive, does not ignore punctuation, and operates directly on the page source (MediaWiki markup) rather than on the rendered contents of the page. To perform a regex search, use the ordinary search box with the syntax insource:/regex/ or intitle:/regex/.
A regular expression or regex is a sequence of characters that define a pattern to be searched for in a text. Each occurrence of the pattern may then be automatically replaced with another string, which may include parts of the identified pattern. AutoWikiBrowser uses the .NET flavor of regex. [1]
Some naming conventions limit whether letters may appear in uppercase or lowercase. Other conventions do not restrict letter case, but attach a well-defined interpretation based on letter case. Some naming conventions specify whether alphabetic, numeric, or alphanumeric characters may be used, and if so, in what sequence.
The lowercase "a" and uppercase "A" are the two case variants of the first letter in the English alphabet.. In computers, case sensitivity defines whether uppercase and lowercase letters are treated as distinct (case-sensitive) or equivalent (case-insensitive).