Tanapruk Tanapruk

Compile

run truffle compile

All files that end with .sol in /contracts are turned into .json files in /build/contracts.

Lesson 1

Keywords

contract {} is for wrapping ethereum contract.
uint is no plus/minus integer.
struct {} is for wrapping multiple-attribute data. E.g.,

struct Zombie {
  string name;
 uint dna;

SharedElementTransition between Transition

When you open another activity and want to have a small picture (a view) inside a button animate to a big profile picture. That picture is called shared element.

Create a Scene that holds view and transitionName. Pack them inside Bundle and send it to another Activity. The destination view's xml must have android:transitionName attribute.

Origin

Pull Image

docker pull <imagename>

Watch All Images

docker images

First Init

-d = run in background (daemon)
-p = map our PC's port 7200 to Docker 3000 port
--name = image name

build.gradle

apply from: "offline.gradle"

offline.gradle

Properties properties = new Properties()
properties.load(project.rootProject.file('local.properties').newDataInputStream())
def isOffline = properties.getProperty('isoffline')

VSCode Note

Workspace Settings

{
    "terminal.external.osxExec": "iTerm2.app",
    "terminal.integrated.fontFamily": "Meslo LG L DZ for Powerline",
    "terminal.integrated.lineHeight": 1.6,
    "terminal.integrated.fontSize": 12,
 "javascript.validate.enable": false,

	edittext.setOnFocusChangeListener(new View.OnFocusChangeListener() {
	@Override
	public void onFocusChange(View v, boolean hasFocus) {
	if (!hasFocus) {
	Log.d("focus", "focus loosed");
	// Do whatever you want here
	} else {
	Log.d("focus", "focused");
	}
	}

	/*
	* Copyright (C) 2017 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software

	function gitPullAllLocal() {
	#if there is a passing argument
	if [ -z $1 ]
	then
	GIT_RELATIVE_DIRECTORY="$(pwd)"
	else
	GIT_RELATIVE_DIRECTORY=$1
	fi

	#go to that relative path if exists

	function gitPullAllLocal() {
	#if there is a passing argument
	if [ -z $1 ]
	then
	GIT_RELATIVE_DIRECTORY="$(pwd)"
	else
	GIT_RELATIVE_DIRECTORY=$1
	fi

	#go to that relative path if exists