Table of contents
Interactive Learning
Regex101 provides an interactive environment where users can test and learn regular expressions in real-time, making the learning process more engaging and practical.
Extensive Documentation
The site offers extensive documentation and references for different regular expression flavors (PCRE, JavaScript, Python, and Golang), facilitating easy access to syntax and usage examples.
Error Highlighting
Regex101 highlights errors in your regular expressions and provides explanations, which helps users quickly identify and correct mistakes.
Quick Reference
A quick reference guide is available on the platform, which helps users look up common regular expression tokens and their meanings without leaving the page.
Saved Workspaces
Users can save their regular expressions and test cases in workspaces, making it convenient to revisit and continue working on them at a later time.
Community Support
The platform has community features wherein users can share their regular expressions and get feedback or suggestions from others.
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Regex101 is highly recommended for both beginners and experienced developers who work with regular expressions. Its user-friendly design and comprehensive features make it an invaluable resource for understanding and mastering regex.
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The latest comments about regular expressions 101 on Reddit. This can help you find out how popualr the product is and what people think about it.
Time to take care of that regular expression that acts as the word separator. With some experimentation (the regex101 web site is good for that), we arrived at this:. - Source: dev.to / about 2 months ago
Regex101.com โ full debugger with step-by-step matching. - Source: dev.to / 4 months ago
Regex101.com is objectively better than my regex explainer. - Source: dev.to / 6 months ago
To add to the authors list of examples, the regex test site Regex 101 (http://regex101.com/) relies on WebAssembly. To verify this in Firefox, you can set javascript.options.wasm to false, and you will be instructed to use a browser supporting WebAssembly. If you're willing to risk some safety guarantees, then you can use SQLite in Go without cgo if you rely on wasm builds of SQLite. In particular, this package... - Source: Hacker News / 6 months ago
Before adjusting your Collector config, test the regex outside of it using a tool like Regex101. Make sure to select the Golang flavor so it behaves the same way as the Collector's regex engine. - Source: dev.to / 8 months ago
How do I test regex patterns? Use Regex101 with the "Golang" flavor to match the Collector's regex engine. - Source: dev.to / 8 months ago
You can use free tools like regex101.com to test your patterns and understand how they work step by step. - Source: dev.to / 9 months ago
Regex101 is an online regex tester that provides real-time feedback on your regex patterns. It offers explanations for each part of your regex, helping you understand how it works. You can also find community patterns and examples to learn from. - Source: dev.to / 10 months ago
Test and debug regex with detailed explanations for each part. ๐ https://regex101.com. - Source: dev.to / 11 months ago
Test with https://regex101.com/ before deploying. - Source: dev.to / about 1 year ago
In practice, the first unpaired ] is treated as an ordinary character (at least according to https://regex101.com/) - which does nothing to make this regex fit for its intended purpose. I'm not sure whether this is according to spec. (I think it is, though that does not really matter compared to what the implementations actually do.) Characters which are sometimes special, depending on context, are one more thing... - Source: Hacker News / about 1 year ago
> unreadable once written (to me anyway) https://regex101.com can explain your regex back to you. - Source: Hacker News / about 1 year ago
To try out our newfound regex, I will use the website called RegEx101. It's a superhero favourite, so you better bookmark it for later ๐. - Source: dev.to / over 1 year ago
Let's break it down a bit. You can use Regex101 to follow me. - Source: dev.to / over 1 year ago
URL: https://regex101.com What it does: Test and debug regular expressions with instant explanations. Why it's great: Simplifies regex learning and ensures patterns work as intended. - Source: dev.to / over 1 year ago
I use regexes a lot. The main thing that always trips me up is dealing with escaping, because different tools I use โ vim, sed, rg, and so on โ sometimes have different meanings for when to escape or not. In one tool youโll use + to match one or more times, and \+ to mean literal plus sign. In another tool youโll use \+ to match one or more time, and + to mean literal plus sign. In one tool youโll use ( and ) to... - Source: Hacker News / over 1 year ago
By looking up the results, we need the kTotalStrokes field in the IRG Source. Extract this file. I tested the regex on regex101 to extract the desired Unicode part and stroke count part, and saved them separately for querying. - Source: dev.to / over 1 year ago
Thanks for regex101.com site, which allowed test my regular expressions. - Source: dev.to / over 1 year ago
As you explore regex, you'll find that they can be intimidating at first, but with practice, they become invaluable in your coding toolkit. For hands-on practice, visit regex101.com to test your patterns and see immediate results. - Source: dev.to / over 1 year ago
>, why bother running a binary app in the browser when you can run it on the desktop or phone? Because the web browser with Javascript/WASM is more universal runtime platform than MSWindows-Win32api-WinForms-WPF, Apple-Obj-C-Cocoa-Swift, and Linux-GNOME-KDE, etc. For example, this is local desktop software I paid $29 almost 20 years ago for testing complex regex expressions: ... - Source: Hacker News / over 1 year ago
Could we get some easy aliasing of REGEXREPLACE to reRepl and picking a regex engine that matches the syntax rules you're used to in a the next decade or so? > Try asking Bing Copilot for regex patterns! Or maybe embed a cheaper and more reliable solution like https://regex101.com? - Source: Hacker News / about 2 years ago
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Is regular expressions 101 good? This is an informative page that will help you find out. Moreover, you can review and discuss regular expressions 101 here. The primary details have not been verified within the last quarter, and they might be outdated. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.
The gold standard for regex debugging. Its real-time explanation of complex patterns and support for multiple flavors (PCRE, Python, JS) makes it an indispensable tool for every developer's daily workflow.
Unsure if this AI generated regex really does what it should? Go and check it @101!