regular expressions 101 Reviews and details

Social recommendations and mentions

• Regex - Understanding those [^Str|ng\$] for Beginners

  Hint: test out your answer with regex101.com. - Source: dev.to / about 2 months ago

• A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

  Regex101 — Free this website allows you to test and debug regular expressions (regex). It provides a regex editor and tester, as well as helpful documentation and resources for learning regex. - Source: dev.to / 3 months ago

• Applying regular expressions – matching single-letter words in text

  Do not worry, it may look complicated. We will debunk the meaning in no time. Whenever in doubt, just call our good friend https://regex101.com/ to help you describe what’s going on. - Source: dev.to / 3 months ago

• Boost Your Productivity with Shell Commands: A beginner's guide to creating aliases and functions

  Regex101 - A great place for testing and learning about regular expressions. - Source: dev.to / 4 months ago

• Regex is not your enemy

  If I have convinced you that it is worth trying regular expressions, here is some material for further self-study. I introduce you the ultimate website https://regex101.com/, where you can write expressions interactively and it automatically verifies if they work and provides a detailed breakdown of what was actually entered. In practice, an invaluable tool that you can always come back to. - Source: dev.to / 4 months ago

• Demystifying Regular Expressions (Regex): A Chat Sheet Guide

  There are plenty of online regex tools to test and experiment with regex patterns. Some popular ones include RegExr, RegEx101, and RegexPlanet. - Source: dev.to / 4 months ago

• Creating a 'Proper Nouns' List

  You can learn an test regex at https://regex101.com/. Source: 5 months ago

• Grep Filters and Regex Filters

  Http://regex101.com/ has I think some decent guides, and the testing tool is invaluable. Source: 5 months ago

• Require a minimum of two words in the title

  Using an online regex tester and a cheat sheet makes working on those things much easier. Source: 5 months ago

• I am stuck!

  String processing: The first step of every problem -- or maybe the "pre-problem" step -- involves wrangling the text into a useful format. Studying how to work with strings and lists (confusingly at first, other languages call these "arrays," while other languages use the word "array" for something different) helps. Studying regular expressions can also really help you out, and there's no shame in using something... Source: 5 months ago

• Using RegEx that if a string is found in a line of text, then look for another string in the same line of text. I have a solution but it is kind of kludgy

  You can test these out on https://regex101.com/ and note the Match information will have Group1 = 150e. Source: 5 months ago

• Efficient way to search/delete unwanted formatting code for pasted text from outside Obsidian?

  There is a bit of learning to be done to get your head around the regex syntax but it is very powerful and can totally transform your note content. ChatGPT can be used as a starter and online checkers are good for testing your syntax. I keep a note with regex snippets and useful links at the top of my vault for quick reference. Source: 5 months ago

• Regular expression question: is 1+0 and 0+1 same thing in regular expression?

  Try it out https://regex101.com/ (select python flavor, if you want that). Source: 5 months ago

• [2023 Day 1 Part 2] [C#] How do i fix my regex?

  But I am not sure why it's failing to work, since when I preview the regex on something like regex101, it seems to be working okay? Aside from a few lines where only one of the calibration digits are present; even if I ignore cases where either calibrationOne or `calibrationTwo` are 0, I still get the wrong answer :[. Source: 5 months ago

• How to code faster - VS Code edition

  If you want to try out the RegEx before doing the search to be sure it's the correct one, use an online RegEx tester, such as Regex101. If you have no or little experience with RegEx, take a look at https://regexlearn.com/. - Source: dev.to / 5 months ago

• What are delimeters for in Regular Expressions?

  For example, I use Regex101 allot, and I noticed that for every flavour it has a list of delimiters for it on the left side of the regex field. Source: 7 months ago

• Baeldung regex validation doesnt work?

  I'm trying them out in coded and in testers aswell like https://regex101.com/ . Source: 8 months ago

• Conjur CLI login via PSM with AutoLogonSequencewithLogonAccount.

  Play around here: https://regex101.com . Enter your regex at the top, and output at the bottom. Source: 10 months ago

• Regex not working

  Ho did you arrive at the regex? I usually use a website to , such as https://regex101.com/, https://regexr.com/, https://regex-generator.olafneumann.org/ in combination of each other, as some explain better than the other. Source: 10 months ago

• Calibre Tag Association

  Okay. If you want to automate it you need to learn regular expressions (regex). You can test the code at (list non-exhaustive): https://regexr.com/ and https://regex101.com/. Source: 10 months ago

• Regex Engine Internals as a Library

  I've found myself in the past in a situation where I needed an offline regex debugger (dealing with air-gapped networks), and it seems almost all of the work has gone in to online tools. The offline tools are scarce and somewhat lacking in comparison to, say, https://regex101.com/. - Source: Hacker News / 10 months ago