
RegExr
regular expressions 101
rubular
Expresso
RegEx Generator
Regex Crossword
i Hate Regex
RegexPlanet Ruby
Render
Fly.io
Railway
Vercel
Heroku
Cloudflare Pages
Netlify
Coolify
RegExr
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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 https://regexr.com/. - Source: dev.to / about 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 / almost 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 component for accessing it's documentation, that was invaluable in those ancient times. Perl's regex documentation is rather fantastic. `perldoc perlre` from your terminal. Or... - Source: Hacker News / almost 2 years ago
I read a lot on https://www.regular-expressions.info and experimented on https://rubular.com since I was also learning Ruby at the time. https://regexr.com is another good tool that breaks down your regex and matches. One of the things I remember being difficult at the beginning was the subtle differences between implementations, like `^` meaning "beginning of line" in Ruby (and others) but meaning "beginning of... - Source: Hacker News / almost 2 years ago
Mostly building things that needed complex RegEx, and debugging my regular expressions with https://regexr.com/. - Source: Hacker News / almost 2 years ago
I wanted neither, so I built render-useful-mcp: an MCP server for Render where every API tool is generated from Render's own OpenAPI document. All 207 endpoints, no curation. - Source: dev.to / about 22 hours ago
Render offers a free web service tier for Node applications, with 512 MB of memory and 0.1 CPU, that spins down after 15 minutes of inactivity and cold-starts on the next request. Deploys are Git-driven, native runtimes handle most Node versions without a Dockerfile, one-click rollback works on all tiers, and preview environments are available with their own resource billing. - Source: dev.to / 16 days ago
Render is the closest structural match to Heroku on this list. It's built around web services, background workers, static sites, cron jobs, and managed Postgres and Redis, which maps almost one-to-one onto a Procfile plus Heroku add-ons. Buildpack-style auto-detection handles most language runtimes without a Dockerfile, and preview environments and one-click rollback exist out of the box. - Source: dev.to / 17 days ago
The other limitation is compute. Vercel Functions can handle APIs, server-rendered routes, streaming, and other request-driven tasks, and the current function limits are far more generous. But if your application requires a continuously running background process or custom Docker containers, Vercel isn't the right fit. There are platforms like Render or Northflank that are built for that kind of workload. Vercel... - Source: dev.to / 17 days ago
A host: A host is really just a computer that stays powered on and connected to the internet with a public address of its own. When a visitor types in the app's address, their browser sends a request across the internet to that machine, the machine runs the code, and it sends the finished page back. A laptop was quietly doing both jobs during the build, the server and the only visitor allowed in; a host is that... - Source: dev.to / about 1 month ago
regular expressions 101 - Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.
Fly.io - Edge computing is the new frontier.
rubular - A ruby based regular expression editor
Railway - Made for any language, for projects big and small.
Expresso - 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.
Vercel - Vercel is the platform for frontend developers, providing the speed and reliability innovators need to create at the moment of inspiration.