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This is the most extensive newsgroup hierarchy outside of the Big 8. Examples include: alt.atheism — discusses atheism; alt.binaries.slack — artwork created by and for the Church of the SubGenius. alt.config — creation of new newsgroups in the alt.* hierarchy. alt.sex — the first alt.* newsgroup for discussion of sexual topics.
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 ...
Regular Expression Flavor Comparison – Detailed comparison of the most popular regular expression flavors; Regexp Syntax Summary; Online Regular Expression Testing – with support for Java, JavaScript, .Net, PHP, Python and Ruby; Implementing Regular Expressions – series of articles by Russ Cox, author of RE2; Regular Expression Engines
create well-named, well-used newsgroups in the Big-8 Usenet hierarchies; make necessary adjustments to existing groups; remove groups that are not well-used; and; assist and encourages the support of a canonical Big-8 newsgroup list by Usenet sites. [5]
Regular expressions are used in search engines, in search and replace dialogs of word processors and text editors, in text processing utilities such as sed and AWK, and in lexical analysis. Regular expressions are supported in many programming languages. Library implementations are often called an "engine", [4] [5] and many of these are ...
As an ad hoc sandbox, you can show the wikitext of a section like this, (already saved in the database), modify some of the patterns in the regex-search-link template calls on this page, do a Show Preview, and see what matches when you click on the newly formed regex search-link, all quite safely, and without changing a thing in the database.
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