{"id":528,"date":"2012-08-03T14:52:00","date_gmt":"2012-08-03T14:52:00","guid":{"rendered":"http:\/\/www.b.shuttle.de\/hayek\/Hayek\/Jochen\/wp\/blog-en\/2012\/08\/03\/perl-best-practices-regular-expressions-always-use-xms\/"},"modified":"2012-08-03T14:52:00","modified_gmt":"2012-08-03T14:52:00","slug":"perl-best-practices-regular-expressions-always-use-xms","status":"publish","type":"post","link":"https:\/\/wp.jochen.hayek.name\/blog-en\/2012\/08\/03\/perl-best-practices-regular-expressions-always-use-xms\/","title":{"rendered":"Perl Best Practices: Regular Expressions: Always use \/xms"},"content":{"rendered":"<p><\/p>\n<ul>\n<li><a href=\"http:\/\/shop.oreilly.com\/product\/9780596001735.do\">Perl Best Practices\u00a0&#8211;\u00a0O&#8217;Reilly Media<\/a><\/li>\n<\/ul>\n<p>\nAlmost always at least.<\/p>\n<p><a href=\"http:\/\/www.oreillynet.com\/pub\/au\/2247\">DC<\/a>\u00a0explains quite well in the beginning of the section on Regular Expressions\u00a0\u00a0[<a href=\"http:\/\/oreilly.com\/perl\/excerpts\/perl-best-practices\/appendix-b.html#perlbp-APP-B-SECT-11\">Link<\/a>], why each of \/x, \/m, and \/s is rather, rather reasonable to use.<\/p>\n<ul>\n<li>\/x : extended formatting \/ legibility<\/li>\n<li>\/m : let <span>^<\/span> and <span>$<\/span> also match next to embedded <span>n<\/span>; &#8220;multiline mode&#8221;<\/li>\n<li>\/s : let . also match newline; &#8220;single \u2026&#8221;<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Perl Best Practices\u00a0&#8211;\u00a0O&#8217;Reilly Media Almost always at least. DC\u00a0explains quite well in the beginning of the section on Regular Expressions\u00a0\u00a0[Link], why each of \/x, \/m, and \/s is rather, rather reasonable to use. \/x : extended formatting \/ legibility \/m : let ^ and $ also match next to embedded n; &#8220;multiline mode&#8221; \/s : [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false,"_share_on_mastodon":"0"},"categories":[666],"tags":[],"class_list":["post-528","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"share_on_mastodon":{"url":"","error":""},"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paO0kP-8w","jetpack_likes_enabled":true,"amp_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/wp.jochen.hayek.name\/blog-en\/wp-json\/wp\/v2\/posts\/528","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.jochen.hayek.name\/blog-en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.jochen.hayek.name\/blog-en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.jochen.hayek.name\/blog-en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.jochen.hayek.name\/blog-en\/wp-json\/wp\/v2\/comments?post=528"}],"version-history":[{"count":0,"href":"https:\/\/wp.jochen.hayek.name\/blog-en\/wp-json\/wp\/v2\/posts\/528\/revisions"}],"wp:attachment":[{"href":"https:\/\/wp.jochen.hayek.name\/blog-en\/wp-json\/wp\/v2\/media?parent=528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.jochen.hayek.name\/blog-en\/wp-json\/wp\/v2\/categories?post=528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.jochen.hayek.name\/blog-en\/wp-json\/wp\/v2\/tags?post=528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}