RegExr: Learn, Build, & Test RegEx
RegExr is an online tool to learn, build, & test Regular Expressions (RegEx / RegExp). Supports JavaScript & PHP/PCRE RegEx. Results update in real-time as you type. Roll over a match or expression for details. Validate patterns with suites of Tests. Save & share expressions with others. Use Tools to explore your results. Full RegEx Reference with help & examples. Undo & Redo with {{getCtrlKey()}}
regex101: build, test, and debug regex
An explanation of your regex will be automatically generated as you type.
Flexy Boxes — CSS flexbox playground and code generation tool
Flexbox browser support Three versions of the flexbox spec – each with different syntax – have been implemented in browsers. The two 2012 specs are roughly equivilant in terms of features, differing mainly in syntax. The earlier 2009 spec is less comprehensive though covers a lot of the same ground. Flexbox 2012 — W3C Candidate Recommendation, September 2012 Opera 12.1+, Firefox 22+. Chrome 21 -we
Flexplorer
Well this is embarrassing... You're currently on a web browser that does not support the most recent version of the CSS Flexible Box Model. Upgrade your browser and have a nice day! Supports latest version of Flexbox unprefixed: Safari 7+ Internet Explorer 11 Chrome 29+ Opera 12.1 Supports latest version of Flexbox prefixed: Safari 6.1+ prefixed Chrome 21+ Support for latest vesion of Flexbox comi
codelove
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Text to ASCII Art Generator (TAAG)
Main Controls - *FIGlet and AOL Macro Fonts Supported* Font: Character Width: Character Height: Test All More Opts About Type Something Other Stuff From patorjk.com That You Might Like: Typing Speed Test Keyboard Layout Analzyer Text Color Fader Snake Game My Photography Site Main Page Share Link Select & Copy Generate Image Font Info patorjk.com
テキスト比較ツール difff《ﾃﾞｭﾌﾌ》
[[http://stemcells.nih.gov/info/basics/pages/basics1.aspx]] I. Introduction: What are stem cells, and why are they important? Stem cells have the remarkable potential to develop into many different cell types in the body during early life and growth. In addition, in many tissues they serve as a sort of internal repair system, dividing essentially without limit to replenish other cells as long as t
JSON Editor Online: edit JSON, format JSON, query JSON
JSON Editor Online JSON Editor Online is the original and most copied JSON Editor on the web. Use it to view, edit, format, repair, compare, query, transform, validate, and share your JSON data. About JSON Editor Online JSON Editor Online is a versatile, high quality tool to edit and process your JSON data. It is one of the best and most popular tools around, has a high user satisfaction, and is c
Live DOM Viewer
Markup to test (permalink, save, upload, download, hide): <!DOCTYPE html> ... DOM view (hide, refresh): Rendered view: (hide): innerHTML view: (show, refresh): <!DOCTYPE HTML><html></html> Log: (hide): Script not loaded. This script puts a function w(s) into the global scope of the test page, where s is a string or object to output to the log. Some files are available for testing purposes, notably
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Online Markdown Editor - Dillinger, the Last Markdown Editor ever.
Text Escaping for CSS
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CSS3 Keyframes Animation Generator