code-machina

pragma solidity ^0.5.1; // (1) Version pragma

contract Helloworld {
    // 문자열 멤버 변수
    string public greeting;
    
    // memory 키워드가 반드시 있어야 한다.
    // greeting 멤버 변수를 초기화
    function setGreeting(string memory _greeting) public {
        greeting = _greeting;

code-machina

# AWS 인스턴스를 실행
aws ec2 run-instances --instance-type [인스턴스 타입을 입력, t2.micro] --image-id [AMI 아이디를 입력, 인스턴스 정보] --count [생성할 인스턴스 수를 입력, 숫자]

# Topic : Create Custom AMI

## 권한 상승
sudo su
## 업데이트 
yum update -y
## 아파치 웹서버 설치

code-machina

create database projectdb

use projectdb

create table studenttab(
	id int PRIMARY KEY AUTO_INCREMENT,
    sname varchar(20),
    scourse varchar(30),
    sfee int
)

code-machina

package com.gbkim.student.dal.entities;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;

@Entity

code-machina

package com.gbkim.student.dal.repos;

import org.springframework.data.repository.CrudRepository;

import com.gbkim.student.dal.entities.Student;

// CrudRepository<Model_class_name, ids_type> (for example: CrudRepository<Student, Int>)
public interface StudentRepository extends CrudRepository<Student, Long> {
	
}

code-machina

package main

// Implementation of CVE-2019-5736
// Created with help from @singe, @_cablethief, and @feexd.
// This commit also helped a ton to understand the vuln
// https://github.com/lxc/lxc/commit/6400238d08cdf1ca20d49bafb85f4e224348bf9d
import (
	"fmt"
	"io/ioutil"
	"os"

code-machina

BOX_IMAGE = "ubuntu/xenial64"
WORKER_COUNT = 0 # U can specify the number of workers.

MANAGER_IP_ADDRESS = "192.168.100.10" # Also, can chagne the subnet network

Vagrant.configure("2") do |config|
 config.vm.box = BOX_IMAGE

  config.vm.define "manager" do |subconfig|
    subconfig.vm.box = BOX_IMAGE

code-machina

version: '3.7'

services:
  anguis1:
    image: mongo:4.1
    hostname: anguis1
    container_name: anguis1
    networks:
      - mongo-bridge
    ports:

code-machina

<!-- 
  filename: FeaturefulTableComp.vue
  writer: code-machina
  // IoC 컨테이너 용 설정
  depends on: {
    'scss': [
      '@/static/scss/Table.scss',
      // 생략
    ],
    'js' : [

code-machina

" Don't try to be vi compatible
set nocompatible

" Helps force plugins to load correctly when it is turned back on below
filetype off

" TODO: Load plugins here (pathogen or vundle)

" Turn on syntax highlighting
syntax on