Jang Rush articles - 37 total
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WireGuard Quick Start
WireGuard is an extremely simple yet fast and modern VPN that utilizes state-of-the-art cryptography...
A Short Borg Tutorial
Borg is the new generation of attic. borg init --encryption=keyfile /path/to/repo borg create -C lz...
OSX Survival Guide
Bootstrap strap is the successor of boxen created by the current homebrew maintainer Mike...
Use npm without package.json
Why NOT package.json? package.json brings in unnecessary complexity.If you do not think so...
Pitfalls of TypeScript
Excess Property Checking for Object Literal TypeScript uses structural typing (to work wit...
A Quick Introduction to React
Hello World import React, { ReactElement } from "react" import ReactDOM from "react-dom"...
RarCrack
This note is written for RarCrack 0.2. RarCrack brute forces password for encrypted zip, rar, 7z fil...
A Basic Guide for New Marionettists
TLDR This article only covers the so-called masterless mode, a.k.a. puppet apply,because t...
Tinygo
Tinygo is a Go compiler for microcontrollers and WebAssembly.It also supports x86 32 bit and 64 bit L...
Dive into Rust
Variable Shadowing let mut guess = String::new(); io::stdin().read_line(&mut guess)...
JupyterLab Guide
JupyterLab is the next generation UI of Jupyter Notebook (formly known as IPython Notebook)....
OCaml Basic
Types unit () bool true, false int min_int ... -1 0 1 2 ... max_int (63-bit signed i...
Dive into Flow
Peek at the type system Nullability. Maybe type ?T is T|null|void. Optional object proper...
Exception and Union Type
Java has checked exception, which is essentially union type. Kotlin dislikes Java’s checked exceptio...
On Design of Kotlin
Good parts Assignments are not expressions if (a = 1) { println(2) } error: a...
Ceylon v.s. Kotlin
void function Kotlin uses Unit for functions returning nothing, like many functional langu...
Notes on A little Java, a Few Patterns
Advantages of Java a small core language with a simple semantic model gc Desig...
History of HTML through Linux/BSD Websites
This is a breif overview of HTML versions examplified with some Linux/BSD websites. All the screen s...
Dive into Pry
Input !: clear input buffer code;: suppress evaluation output, useful when it’s long or...
Write Makefile Compatible with Both GNU `make` and BSD `make`
BSD make is simple, but GNU make is more popular due to Linux’s popularity.Thus I prefer to write Mak...
An Optioned Guide to ESLint
eslint is a powerful and versatile tool.I myself only use eslint for problems coming from JavaScript...
Fight for Type Safety Stand with JavaScript
TypeScript 2.3 and later support type-checking JavaScript files with JSDoc types.And JSDoc’s uses the...
Dive into Cycle.js
Core Abstraction Cycle.js has a simple core abstraction:an application is a pure main() fu...
Selected Gitmojis
tl;tr emoji code usage Angular Convention 🎨 :art: refactor refactor 🐛 :bug: bug f...
Build a Micro Static Site With GitHub Pages
tl;tr In repository settings, enable GitHub Pages for the master branch. Now you can acce...
Dive into JetBrains IDEs
Appearance Appearance: Darcula Color Scheme: Colorful Darcula Color Scheme Font: 24 for...
Quick Introduction to Go
We’re going to try to quickly show you enough of Go 1.14 to actually try it out. A Syntax D...
Express more in code
Code tends to be clearer and more precise. Math formula The traditional math language has...
Haskell: Laziness, Type Class, and Monad
Laziness A function is strict in an argumentif the result is undefinedwhenever an undefin...