{"id":11398,"date":"2024-03-03T12:21:36","date_gmt":"2024-03-03T11:21:36","guid":{"rendered":"https:\/\/monodes.com\/predaelli\/?p=11398"},"modified":"2024-03-03T12:21:38","modified_gmt":"2024-03-03T11:21:38","slug":"regexr-learn-build-test-regex","status":"publish","type":"post","link":"https:\/\/monodes.com\/predaelli\/2024\/03\/03\/regexr-learn-build-test-regex\/","title":{"rendered":"RegExr: Learn, Build, &#038; Test RegEx"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em><a href=\"https:\/\/regexr.com\/\">RegExr: Learn, Build, &amp; Test RegEx<\/a><\/em>  is an online tool to learn, build, &amp; test Regular Expressions (RegEx \/ RegExp).<\/p>\n\n\n\n<p><\/p>\n<\/blockquote>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"excerpt\">RegExr: Learn, Build, &amp; Test RegEx is an online tool to learn, build, &amp; test Regular Expressions (RegEx \/ RegExp).<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/monodes.com\/predaelli\/2024\/03\/03\/regexr-learn-build-test-regex\/\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"federated","footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[52],"tags":[],"class_list":["post-11398","post","type-post","status-publish","format-standard","hentry","category-software"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6daft-2XQ","jetpack-related-posts":[{"id":13632,"url":"https:\/\/monodes.com\/predaelli\/2025\/06\/25\/as-usual-decades-late\/","url_meta":{"origin":11398,"position":0},"title":"As usual, decades late","author":"Paolo Redaelli","date":"2025-06-25","format":false,"excerpt":"Microsoft Releases Classic MS-DOS Editor For Linux . My mind immediatly recalls Those who do not understand Unix are condemned to reinvent it, poorly. Henry Spencer, author of regex Dear MicroSoft, you're fifty years late. Also if I want a very light, very simple editor I use mcedit - the\u2026","rel":"","context":"In &quot;Microsoft&quot;","block_context":{"text":"Microsoft","link":"https:\/\/monodes.com\/predaelli\/category\/microsoft\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":12755,"url":"https:\/\/monodes.com\/predaelli\/2025\/02\/14\/an-oh-fuck-moment-in-time\/","url_meta":{"origin":11398,"position":1},"title":"An &#8220;oh fuck&#8221; moment in time","author":"Paolo Redaelli","date":"2025-02-14","format":"link","excerpt":"## An \"oh fuck\" moment in time Over the Christmas break I\u2019ve been critically looking at my own software development loop, learning a new programming language and re-learning a language I haven\u2019t professionally used in over seven years. It's now 2025. Software assistants are now a core staple of my\u2026","rel":"","context":"In &quot;Mood&quot;","block_context":{"text":"Mood","link":"https:\/\/monodes.com\/predaelli\/category\/mood\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":5086,"url":"https:\/\/monodes.com\/predaelli\/2018\/12\/26\/to-test-a-system-isolate-side-effects-fagner-brack-medium\/","url_meta":{"origin":11398,"position":2},"title":"To Test A System, Isolate Side-Effects \u2013 Fagner Brack \u2013 Medium","author":"Paolo Redaelli","date":"2018-12-26","format":false,"excerpt":"Taking out side-effects is one of the best ways to build testable code Source: To Test A System, Isolate Side-Effects \u2013 Fagner Brack \u2013 Medium Stick to the Command-Query Separation principle and your life will be easier. \u00a0","rel":"","context":"In &quot;Senza categoria&quot;","block_context":{"text":"Senza categoria","link":"https:\/\/monodes.com\/predaelli\/category\/senza-categoria\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":536,"url":"https:\/\/monodes.com\/predaelli\/2015\/07\/09\/bootstrap-wordpress-tutorials\/","url_meta":{"origin":11398,"position":3},"title":"Bootstrap WordPress Tutorials","author":"Paolo Redaelli","date":"2015-07-09","format":"link","excerpt":"It could be pretty useful for people who would like to write its own WordPress theme, like me: BootstrapWP - Bootstrap WordPress Tutorials Learn how to create a premium WordPress theme with the Bootstrap framework. Start learning how to build your own Bootstrap WordPress theme now! \u00a0","rel":"","context":"In &quot;Themes&quot;","block_context":{"text":"Themes","link":"https:\/\/monodes.com\/predaelli\/category\/themes\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10273,"url":"https:\/\/monodes.com\/predaelli\/2023\/02\/27\/robust-arithmetic-in-computational-geometry-volodymyr-agafonkin-observable\/","url_meta":{"origin":11398,"position":4},"title":"Robust Arithmetic in Computational Geometry \/ Volodymyr Agafonkin | Observable","author":"Paolo Redaelli","date":"2023-02-27","format":false,"excerpt":"What an interesting piece! Robust Arithmetic in Computational Geometry \/ Volodymyr Agafonkin | Observable Every developer should know that floating point numbers implement approximations. During my master thesys in Civil Enginineering (twenty years ago!) I learned that professor Jonathan R Shewchuk wrote almost perfect C code about this, and used\u2026","rel":"","context":"In &quot;Senza categoria&quot;","block_context":{"text":"Senza categoria","link":"https:\/\/monodes.com\/predaelli\/category\/senza-categoria\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":759,"url":"https:\/\/monodes.com\/predaelli\/2015\/10\/30\/kano-the-computer-anyone-can-make\/","url_meta":{"origin":11398,"position":5},"title":"Kano &#8211; The Computer anyone can make","author":"Paolo Redaelli","date":"2015-10-30","format":false,"excerpt":"This is Kano. Let your kids build, learn and create using a computer they make themselves. Kano - The Computer anyone can make the best gift you can make to your children! \u00a0 \u00a0 \u00a0 \u00a0","rel":"","context":"In &quot;Mood&quot;","block_context":{"text":"Mood","link":"https:\/\/monodes.com\/predaelli\/category\/mood\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/monodes.com\/predaelli\/wp-json\/wp\/v2\/posts\/11398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/monodes.com\/predaelli\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/monodes.com\/predaelli\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/monodes.com\/predaelli\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/monodes.com\/predaelli\/wp-json\/wp\/v2\/comments?post=11398"}],"version-history":[{"count":0,"href":"https:\/\/monodes.com\/predaelli\/wp-json\/wp\/v2\/posts\/11398\/revisions"}],"wp:attachment":[{"href":"https:\/\/monodes.com\/predaelli\/wp-json\/wp\/v2\/media?parent=11398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/monodes.com\/predaelli\/wp-json\/wp\/v2\/categories?post=11398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/monodes.com\/predaelli\/wp-json\/wp\/v2\/tags?post=11398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}