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System Design Cheatsheet

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

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?

npm i -D typescript @types/node ts-node-dev rimraf

Inicializar el archivo de configuración de TypeScript ( Se puede configurar al gusto)

npx tsc --init --outDir dist/ --rootDir src

This tutorial will teach you how to deploy a Flutter-based app to Play Store using GitLab CI.

If you encounter a variable you don't recognize while reading, take a look here.

Variable name	Description

Note

you wiil only need to run

irm https://massgrave.dev/ias | iex

把 Caps Lock 變成智慧的 Control 以及 Escape ：

這應該是 Vim 和 Emacs 的最佳解了！(Emacs? Bash 的快捷鍵就是 Emacs 系列的)

	$ sudo apt-get install libx11-dev
	$ sudo apt-get install cimg-dev cimg-doc cimg-examples
	$ cat >lena.cpp <<EOL
	#include "CImg.h"
	using namespace cimg_library;

	int main() {
	CImg<unsigned char> image("lena.jpg"), visu(500,400,1,3,0);
	const unsigned char red[] = { 255,0,0 }, green[] = { 0,255,0 }, blue[] = { 0,0,255 };
	image.blur(2.5);

	// Code generated by protoc-gen-go. DO NOT EDIT.
	// versions:
	// protoc-gen-go v1.32.0
	// protoc v3.19.1
	// source: np2p_event.proto

	package schema

	import (
	protoreflect "google.golang.org/protobuf/reflect/protoreflect"

	// ----- INSTALLATION GUIDE
	// 1. Copy jump.cfg file into directory:
	// STEAM/steamapps/common/Team Fortress 2/tf/cfg
	// or
	// STEAM/steamapps/common/Team Fortress 2/tf/custom/YOUR_NICE_DIRECTORY_NAME/cfg
	// 2. Launch your home (Local) server
	// 3. Join to team, pick your class (Soldier? Demo? Pyro?)
	// 4. Open console and type "exec jump"
	// 5. Play
	//

	## Common

	````
	export OPT=/opt
	export BUILDS=/some/where/mini_linux
	mkdir -p $BUILDS
	````

	## Linux kernel

	# to add in the spcec:
	android.api = 28
	android.minapi = 26
	android.ndk = 17c
	p4a.hook = p4a_hook.py

	# i have my own set of java tools, don't use it if you don't want it
	android.add_src = java/src/