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@jamiebuilds
jamiebuilds / tradeoffs-in-value-derived-types-in-typescript.md
Last active December 16, 2022 17:21
Value-derived types in TypeScript are super powerful, but you should be thoughtful in how/when you use them

Tradeoffs in value-derived types in TypeScript

Many of the more "advanced" typescript features can be used for creating "value-derived" types.

At its simplest form:

let vehicle = { name: "Van", wheels: 4 }
// This is a proper alternative to
// https://github.com/BuckleScript/bucklescript/blob/b9508105b1a35537bdea9a1fabd10f6c65f776b4/jscomp/bsb/templates/react-hooks/src/FetchedDogPictures/FetchedDogPictures.re#L14
// The one in that file uses Promise, but that's *wrong*.
// We only used promise as a demo of its API. We'll remove it soon.
// As you can see below, the pure XMLHttpRequest code is just as clean,
// less mysterious for all, more performant, extensible, and actually correct.
// Ignore these externals for now. They're just for illustration
// purposes. I just copy pasted the Js code from
@abernardobr
abernardobr / Install Graphics Magick on CentOS 7
Last active December 21, 2021 22:43
Install Graphics Magick on CentOS 7
# Get Graphics Magick
> cd /
> mkdir /dowload
> cd /download
> wget ftp://ftp.graphicsmagick.org/pub/GraphicsMagick/GraphicsMagick-LATEST.tar.gz
> tar -xzvf GraphicsMagick-LATEST.tar.gz
> cd GraphicsMagick-1.3.21 (or the lastest graphics magick)
# Install Graphics Magick
## Get libs
@mbinna
mbinna / podforceupdate.sh
Created December 4, 2012 09:43
Clear CocoaPods cache, re-download and re-install all pods
#!/usr/bin/env bash
rm -rf "${HOME}/Library/Caches/CocoaPods"
rm -rf "`pwd`/Pods/"
pod update