Skip to content

Instantly share code, notes, and snippets.

@bsag
bsag / README.md
Last active October 14, 2024 03:33
Selected files from my standalone Nix/Home Manager set up on macOS to illustrate the general approach

These files illustrate the way that I have set up Nix and Home Manager for standalone use on macOS on both an Intel and Apple Silicon machine, in case the examples are useful to anyone. Some of the configuration is separated out into separate files in configs/ which get imported in home.nix. Some of my existing dotfiles are placed in dotfiles/ and then symlinked in by Nix to the location that that the system expects to find them.

It is a work in progress so currently I am handling installation of R separately.

@tarnacious
tarnacious / build-qcow2.nix
Last active November 6, 2024 21:23
Build a bare bones bootable nixos qcow2 image suitable for running with libvirt/qemu/kvm.
{ config, lib, pkgs, ... }:
with lib;
{
imports =
[
<nixpkgs/nixos/modules/installer/cd-dvd/channel.nix>
./machine-config.nix
];
@sebmarkbage
sebmarkbage / WhyReact.md
Created September 4, 2019 20:33
Why is React doing this?

I heard some points of criticism to how React deals with reactivity and it's focus on "purity". It's interesting because there are really two approaches evolving. There's a mutable + change tracking approach and there's an immutability + referential equality testing approach. It's difficult to mix and match them when you build new features on top. So that's why React has been pushing a bit harder on immutability lately to be able to build on top of it. Both have various tradeoffs but others are doing good research in other areas, so we've decided to focus on this direction and see where it leads us.

I did want to address a few points that I didn't see get enough consideration around the tradeoffs. So here's a small brain dump.

"Compiled output results in smaller apps" - E.g. Svelte apps start smaller but the compiler output is 3-4x larger per component than the equivalent VDOM approach. This is mostly due to the code that is usually shared in the VDOM "VM" needs to be inlined into each component. The tr

@swalkinshaw
swalkinshaw / tutorial.md
Last active November 13, 2023 08:40
Designing a GraphQL API
@haircut
haircut / Install PIP to user site on macOS.md
Created August 29, 2017 21:50
How to install and use pip without sudo or admin on macOS

Install and use pip on macOS without sudo / admin access

Most recently tested on macOS Sierra (10.12.6)

  1. Download the installation script; curl https://bootstrap.pypa.io/get-pip.py -o ~/Downloads/get-pip.py
  2. Run the installation, appending the --user flag; python ~/Downloads/get-pip.py --user. pip will be installed to ~/Library/Python/2.7/bin/pip
  3. Make sure ~/Library/Python/2.7/bin is in your $PATH. For bash users, edit the PATH= line in ~/.bashrc to append the local Python path; ie. PATH=$PATH:~/Library/Python/2.7/bin. Apply the changes, source ~/.bashrc.
  4. Use pip! Remember to append --user when installing modules; ie. pip install <package_name> --user

Note

This document has moved!

It's now here, in The Programmer's Compendium. The content is the same as before, but being part of the compendium means that it's actively maintained.

@vasanthk
vasanthk / System Design.md
Last active December 21, 2024 01:25
System Design Cheatsheet

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

  1. Clarify and agree on the scope of the system
  • User cases (description of sequences of events that, taken together, lead to a system doing something useful)
    • Who is going to use it?
    • How are they going to use it?
@joepie91
joepie91 / vpn.md
Last active December 19, 2024 02:57
Don't use VPN services.

Don't use VPN services.

No, seriously, don't. You're probably reading this because you've asked what VPN service to use, and this is the answer.

Note: The content in this post does not apply to using VPN for their intended purpose; that is, as a virtual private (internal) network. It only applies to using it as a glorified proxy, which is what every third-party "VPN provider" does.

  • A Russian translation of this article can be found here, contributed by Timur Demin.
  • A Turkish translation can be found here, contributed by agyild.
  • There's also this article about VPN services, which is honestly better written (and has more cat pictures!) than my article.
@jamtur01
jamtur01 / ladder.md
Last active November 4, 2024 08:05
Kickstarter Engineering Ladder