Today I Learned - Rocky Kev

Tagged “image”

  1. TIL Netflix's System Design

    Netflix operates in two clouds: Everything that happens after you hit play is handled by Open Connect. Open Connect stores Netflix video in different locations throughout the world. Anything that doesn’t involve serving video is handled in AWS.

  2. TIL minimal responsive image component

    So when I saw that JS frameworks made image wrapper components (like Nuxt was with nuxt-img), I was blown away and wanted this power at work.

  3. TIL executing a xss using a SVG image

    This user was able to upload a '.svg', that then executed a xss attack to steal local storage data.

  4. TIL the alternate keyword

    If 'alternate' appears along with the stylesheet keyword, the linked file is an alternative stylesheet. It won’t be applied to the document, but it will be ready for when we need it.

  5. TIL a bunch of new functional programming words

    It's so funny seeing developers re-invent functional programming paradigms. We really need to teach this stuff better.

  6. TIL how to JUICE up your UI

    The delightful chimes sound that plays when Mario collects a mushroom. The 1UP text that appears is essential. Communicating the player gained an extra life. The sound is the Juice.

  7. TIL why jpeg vs jpg

    In DOS systems, a filename extension was a different part of the name stored in a different field that can only be 3 characters. You still see this legacy today in Microsoft's .NET software, where most system calls that use the word 'filename' in their name don't really mean the whole filename. They mean just the part without the extension.

  8. TIL the history of fonts and COLRv1

    COLRv1 fonts, have a smaller footprint, vector-scalable, reposition-able, gradient-featuring, and blend-mode powered fonts that accept parameters to customize the font per use case or to match a brand.

  9. TIL the core-js spam trolling

    This entire repo is a hilarious rabbit-hole when you combine this with everyone complaining about the console spam that the dev added to it asking if anyone can find him a job. One of my favorite PRs

  10. TIL how Levels.fyi used Google Sheets

    Our philosophy to scaling is simple, avoid premature optimization.

  11. TIL How many Fucks there are in Linux

    As of today, in the Linux Repo, there are comments that contains the following mentions: 1,651 for hacks, 2,863 for workarounds, and 4,102 for fixme

  12. TIL Web Performance with Javascript

    Overall, we should be loading the most important JS first to get the website working. Then load all your third-party scripts onto your web worker, which then responds with 'Success' once it loads, so you can then interact with it.

  13. TIL how QR codes work

    The Quick Response code was invented by a subsidiary of Toyota to track parts across the manufacturing process.

  14. TIL Tagged Templates

    Tags allow you to parse template literals with a function. The first argument of a tag function contains an array of string values. The remaining arguments are related to the expressions.

  15. TIL how images get displayed to the browser

    Image data is usually encoded in order to reduce file size. You can change when to decode the image.

  16. TIL clip-path and shape-outside

    You know how you can shape a picture into a circle, and then wrap text around it? You can do that with two features.

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