tenthree

use std::fs;
use std::io::{ Read, Write };
use std::net::{ TcpListener, TcpStream};

fn main() {
  let server: TcpListener = TcpListener::bind("127.0.0.1:8080").unwrap();
  for stream in server.incoming() {
    match stream {
      Ok(mut stream) => {
        router(stream)

tenthree

use std::fmt;

// #[derive(Debug)]
struct Point<T> {
  x: T,
  y: T,
}

impl <T> fmt::Debug for Point<T> where T: fmt::Display {
  fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {

tenthree

extern crate rand;

use rand::prelude::*;

fn main() {
  const LEN: usize = 10;
  let mut arr: [i32; LEN] = [0; LEN];
  let mut rng = thread_rng();
  for index in 0..LEN {
    arr[index] = rng.gen_range(0, 101)

tenthree

@echo off

SET CMDER_ROOT=C:\PortableApps\cmder_mini

SET ConEmuDir=C:\PortableApps\cmder_mini\vendor\conemu-maximus5

SET CMDER_INIT_BAT=C:\PortableApps\cmder_mini\vendor\init.bat

C:\Windows\sysnative\cmd.exe /k "%CMDER_INIT_BAT%"

tenthree

Ubuntu useful commands

• list users

  compgen -u or cut -d ":" -f 1 /etc/passwd

• list groups > compgen -g

tenthree

Set up VPS server for beginner

use Ubuntu 16.04/18.04 (lsb_release -a)

Get Started

• Update packages and system

  • sudo apt update
  • sudo apt upgrade

  If you do encounter problem like this, "A new version of configuration file/etc/default/grub is available,but the version installed currently has been locally modified".

> You can choose "install the package maintainer's version."