Practice Makes Regexp

What it does

This new course contains 50 exercises & solutions to help developers master regexs, reduce their app development time, and increase confidence in their work

Regular expressions are incredibly useful : They let you search through huge quantities of text, extracting only the things that are useful to you. For decades, programmers have used regular expressions to examine logfiles, retrieve portions of user input, and replace text that follows complex rules. Need to figure out if certain types of private information are in your logfiles? Or handle input from poorly written APIs, whose contents vary from release to release? Or find out which disks are close to filling up? These are the sorts of problems that regexps can solve quickly, easily, and elegantly. Have you ever known a developer who needed to use a regexp to solve a crucial, time-boxed…from practicemakesregexp.com

• 
  Improve your Python regex skills with 75 interactive exercises2021 · github.com · ▲175

  Learn Python Regular Expressions step by step from beginner to advanced levels - py_regular_expressions/interactive_exercises at master · learnbyexample/py_regular_expressions

• 
  RegexLearn2021 · regexlearn.com · ▲336

  Learn RegEx step by step, from zero to advanced

• 
  Regex Cheatsheet2020 · ihateregex.io · ▲499

  A modern regular expression playground with live matching, visual railroad diagrams, rich notes, and easy sharing.

• RF
  RegEx for Regular Folk – A visual, example-based introduction2020 · refrf.shreyasminocha.me · ▲502
• 
  RegExr 2.02014 · regexr.com · ▲101

  Online tool to learn, build, & test Regular Expressions

• IW
  I wrote a book on Python regular expressions2019 · ▲193

  My book titled "Python re(gex)?" is free to download through this weekend [1][2] The book covers both 're' and 'regex' modules, has plenty of examples and chapters also have cheatsheets and exercises. Code snippets, exercises, sample chapters, etc are available on GitHub repo [3] I used pandoc+xelatex [4] to generate the pdf. [1] https://gumroad.com/l/py_regex [2] https://leanpub.com/py_regex [3] https://github.com/learnbyexample/py_regular_expressions [4]…

• WI
  What if the speed of light was 5 km/h?▲629

  Special relativity simulator in which light crawls along at a human speed, so Lorentz contraction, aberration and Doppler shift happen at walking pace.

  Life & fun · 23d ago · rivendell.dmitrybrant.com

• 
  I made a flight simulator, except you're just a passenger▲445

  Fly to every country as a passenger. Choose your next destination and collect country flags automatically as your flights finish.

  Life & fun · 19d ago · inflightsimulator.com

• 
  Pexo▲439

  Produce pitch perfect launch videos with precise control

  Life & fun · 14d ago · pexo.ai

• 
  Sai▲421

  The autonomous computer fleet at your command

  Life & fun · 13d ago · sai.simular.ai

• 
  MosMos▲407

  Voice writing that works before, during, and after meetings

  Life & fun · 18d ago · mosmos.io

• 
  The whole Solar System and every tracked satellite, live in the browser▲401

  Life & fun · 3d ago · space.bl2.net

• 
  Carrd▲1,643

  Simple, responsive, one-page sites for pretty much anything.

  Growth · 2016 · carrd.com

• 
  Privacy.com▲1,134

  Get a new virtual card for every transaction

  Commerce · 2016 · privacy.com

• 
  Franz▲877

  Franz combines WhatsApp, Slack, Telegram, Gmail, Outlook, and native Signal in one desktop app with AI summaries, workspaces, and privacy-conscious local features.

  Work · 2016 · meetfranz.com

• 
  DeepGram▲819

  Search engine for speech

  AI · 2016 · deepgram.com

• 
  Instant Logo Search▲730

  Search and download thousands of logos instantly

  Work · 2016 · namecheap.com

• 
  Calls on Slack▲725

  Make voice calls in Slack

  Growth · 2016