JohnKim

lib/
|- bloc/
|- constants/
|- router/
|- screens/
|- utils/
|- widgets/
|- main.dart

JohnKim

gsshop_mobile
|- android
|- assets  <-- 아이콘 및 이미지 파일 저장
|- build
|- docs
|- ios
|- lib  <-- 어플리케이션 소스 코드
|- packages

JohnKim

import 'package:flutter/material.dart';
import 'dart:math';

double degreesToRads(double deg) {
  return (deg * pi) / 180.0;
}

void main() {
  runApp(Face());
}

JohnKim

Installation

$ yarn add --dev @babel/plugin-proposal-decorators

JohnKim

import { render, Text, Artboard } from 'react-sketchapp';

const App = props => (
  <Artboard>
    <Text style={{ fontFamily: 'Comic Sans MS', color: 'hotPink' }}>
      { props.message }
    </Text>
  </Artboard>
);

JohnKim

mkdir ~/npm-global-modules && npm config set prefix '~/npm-global-modules' && echo "export PATH=~/npm-global-modules/bin:\$PATH" >> ~/.profile && source ~/.profile

JohnKim

## upgrade openssl

wget http://www.openssl.org/source/openssl-1.0.1i.tar.gz
tar -zxf openssl-1.0.1i.tar.gz
cd openssl-1.0.1i
./config --prefix=/usr --openssldir=/usr/local/openssl shared
make
make test
sudo make install
openssl version

JohnKim

$ su -
$ cd /tmp

~ http://www.oracle.com/technetwork/java/javase/downloads/index.html 에서 다운로드 받을 JDK 링크 확인.
~ 참조 : http://tecadmin.net/steps-to-install-java-on-centos-5-6-or-rhel-5-6/
$ wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/7u71-b14/jdk-7u71-linux-x64.rpm"

~ 설치
$ rpm -ivh jdk-7u71-linux-x64.rpm

JohnKim

~ 업데이트
$ yum remove matahari*
$ yum update

~ 서버 종류 확인하기.
$ lsb_release -a

~ 컴파일하기 위한 툴킷 설치 
$ yum -y groupinstall "Development Tools"

JohnKim

public class BijectiveUtils {

	private static final String ALPHABET = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
	private static final int    BASE     = 62;

	public static String encode(int num) {
		StringBuilder sb = new StringBuilder();

		while ( num > 0 ) {
			sb.append( ALPHABET.charAt( num % BASE ) );