
regular expressions 101
rubular
Expresso
RegEx Generator
Regex Crossword
i Hate Regex
RegexPlanet Ruby
RegExr.com is an online tool to learn, build, and test Regular Expressions.

GitHub
Git
Homebrew
VS Code
fzf
GitHub Actions
GitHub Copilot
Official CLI tool for using GitHub from the command-line.

Which is more popular?
Based on our record, RegExr should be more popular than GitHub CLI. It has been mentioned 368 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | regexr.com | cli.github.com |
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| Company | Startup from the United States | — |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of GitHub CLI yet.
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using RegExr and GitHub CLI. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Use Online Tools: There are many online regex testers and visualizers that can help you see how your patterns match against sample text. These tools often provide explanations for each part of the regex. I personally use... - Source: dev.to / over 1 year ago
However - here it becomes weird - when testing the original regex rule (the first one, without the \u00A0 part) on the same string in an interactive visualiser (https://regexr.com/ for instance), there is a match:. - Source: dev.to / about 2 years ago
Learned regex in the 90's from the Perl documentation, or possibly one of the oreilly perl references. That was a time where printed language references were more convenient than searching the internet. Perl still includes a shell... - Source: Hacker News / about 2 years ago
Requirements: glab authenticated for GitLab repos, and/or gh authenticated for GitHub repos. - Source: dev.to / about 2 months ago
Step two is the whole bootstrap surface: chezmoi, the Bitwarden CLI and the GitHub CLI. Step four clones the repo, installs the Brewfile, applies the macOS defaults and renders every dotfile including the secrets. It takes as long as... - Source: dev.to / about 2 months ago
It’s worth pointing out that if you’re not aware of it, you can install the github cli[1] and view, merge, close etc prs and issue from the command-line. As well as (for me at least) being a significant step up in terms of productivity... - Source: Hacker News / 2 months ago
When comparing RegExr and GitHub CLI, you can also consider the following products.

Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.
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Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Compare GitHub to RegExr or GitHub CLI:


Git is a free and open source version control system designed to handle everything from small to very large projects with speed and efficiency. It is easy to learn and lightweight with lighting fast performance that outclasses competitors.
Compare Git to RegExr or GitHub CLI:

The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.
Compare Expresso to RegExr or GitHub CLI:
