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Greed, in regular expression context, describes the number of characters which will be matched (often also stated as "consumed") by a variable length portion of a regular expression – a token or group followed by a quantifier, which specifies a number (or range of numbers) of tokens. If the portion of the regular expression is "greedy", it ...
List of regular expression libraries Name Official website Programming language Software license Used by Boost.Regex [Note 1] Boost C++ Libraries: C++: Boost: Notepad++ >= 6.0.0, EmEditor: Boost.Xpressive Boost C++ Libraries: C++ Boost DEELX RegExLab: C++ Proprietary FREJ [Note 2] Fuzzy Regular Expressions for Java: Java: LGPL GLib/GRegex [Note 3]
HTML Scraper (advanced regex) — Gets a list of page titles from an HTML page. After pressing Make List a box pops up where you specify a regular expression that will match on the page titles you want within the raw HTML source of the URL you specify. Regular expressions can be case sensitive and/or single line and/or multiline.
Additionally, its edit box supports the Microsoft Text Services Framework, enabling functionality with speech recognition and handwriting applications. The sources are available under the GPLv2 (see Documentation page). It is written in C# using Microsoft Visual C# Express Edition/Visual Studio, which is freely available at Microsoft downloads.
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. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings , or for input validation .
Replacing EDIT_SUMMARY_HERE with the desired edit summary (keep the quotes around the summary; if you want actual quotes in the summary write them as \") and TAG_TO_ADD_HERE with the tag you want to add to the top of the page (again keep the quotes around the summary and the \r\n after it).
A regex search scans the text of each page on Wikipedia in real time, character by character, to find pages that match a specific sequence or pattern of characters. 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 ...
Many text editors support pattern matching of various kinds: the QED editor supports regular expression search, and some versions of TECO support the OR operator in searches. Computer algebra systems generally support pattern matching on algebraic expressions. [10]