Lei zheng

Lei zheng

Member Since December 9, 2014

7,990

Total Points

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110 Achievements

  • Achievement

    WordPress Header and Footer Templates

    WordPress Theme Development

    Achieved

    Mar 15, 2015

    WordPress Header and Footer Templates
  • Achievement

    Working with CSS and JS in WordPress Themes

    WordPress Theme Development

    Achieved

    Mar 15, 2015

    Working with CSS and JS in WordPress Themes
  • Achievement

    Starting a WordPress Theme

    WordPress Theme Development

    Achieved

    Mar 7, 2015

    Starting a WordPress Theme
  • Achievement

    Local WordPress Development

    Local WordPress Development

    Achieved

    Mar 7, 2015

    Local WordPress Development
  • Achievement

    Customizing WordPress Themes

    How to Make a Website with WordPress

    Achieved

    Mar 7, 2015

    Customizing WordPress Themes
  • Achievement

    WordPress Themes

    How to Make a Website with WordPress

    Achieved

    Mar 7, 2015

    WordPress Themes
  • Achievement

    Installing Wordpress

    How to Make a Website with WordPress

    Achieved

    Mar 7, 2015

    Installing Wordpress
  • Achievement

    Owning a WordPress Site Long Term

    WordPress for Website Owners

    Achieved

    Mar 7, 2015

    Owning a WordPress Site Long Term
  • Achievement

    Finding Good WordPress Plugins and Themes

    How to Build a WordPress Blog Without Coding

    Achieved

    Mar 7, 2015

    Finding Good WordPress Plugins and Themes
  • Achievement

    Managing Comments on a WordPress Blog

    How to Build a WordPress Blog Without Coding

    Achieved

    Mar 6, 2015

    Managing Comments on a WordPress Blog
  • Achievement

    Working with Media in WordPress Blogs

    How to Build a WordPress Blog Without Coding

    Achieved

    Mar 6, 2015

    Working with Media in WordPress Blogs
  • Achievement

    Posts and Pages in WordPress

    How to Build a WordPress Blog Without Coding

    Achieved

    Mar 6, 2015

    Posts and Pages in WordPress
  • Achievement

    Blogging with WordPress Overview

    How to Build a WordPress Blog Without Coding

    Achieved

    Mar 6, 2015

    Blogging with WordPress Overview
  • Achievement

    WordPress User Roles

    WordPress User Roles

    Achieved

    Mar 6, 2015

    WordPress User Roles
  • Achievement

    WordPress Admin Settings

    WordPress Admin Settings

    Achieved

    Mar 6, 2015

    WordPress Admin Settings
  • Achievement

    The WordPress Codex

    The WordPress Codex

    Achieved

    Mar 3, 2015

    The WordPress Codex
  • Achievement

    WordPress Community Management

    WordPress for Website Owners

    Achieved

    Feb 28, 2015

    WordPress Community Management
  • Achievement

    Working with Media in WordPress

    WordPress for Website Owners

    Achieved

    Feb 28, 2015

    Working with Media in WordPress
  • Achievement

    Adding and Editing Content

    WordPress for Website Owners

    Achieved

    Feb 25, 2015

    Adding and Editing Content
  • Achievement

    Getting a WordPress Site

    WordPress for Website Owners

    Achieved

    Feb 25, 2015

    Getting a WordPress Site
  • Achievement

    Getting Started with WordPress

    Getting Started with WordPress

    Achieved

    Feb 25, 2015

    Getting Started with WordPress
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Jan 26, 2015

    Creating HTML Content
  • Achievement

    Refactoring Our Code (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Jan 26, 2015

    Refactoring Our Code (Swift)
  • Achievement

    Building the Master and Detail Views (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Jan 26, 2015

    Building the Master and Detail Views (Swift)
  • Achievement

    Building a Music Library and Playlists (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Jan 26, 2015

    Building a Music Library and Playlists (Swift)
  • Achievement

    Using a Navigation Controller With Segues (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Jan 25, 2015

    Using a Navigation Controller With Segues (Swift)
  • Achievement

    Working With Multiple View Controllers (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Jan 25, 2015

    Working With Multiple View Controllers (Swift)
  • Achievement

    Displaying Our Weather Data

    Build a Weather App with Swift (Retired)

    Achieved

    Jan 22, 2015

    Displaying Our Weather Data
  • Achievement

    Data Modeling With Structures

    Build a Weather App with Swift (Retired)

    Achieved

    Jan 22, 2015

    Data Modeling With Structures
  • Achievement

    Pulling Data From the Web

    Build a Weather App with Swift (Retired)

    Achieved

    Jan 22, 2015

    Pulling Data From the Web
  • Achievement

    Concurrency

    Build a Weather App with Swift (Retired)

    Achieved

    Jan 22, 2015

    Concurrency
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Jan 17, 2015

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jan 17, 2015

    Beginning HTML and CSS
  • Achievement

    Deploying to a Device

    Build a Simple iPhone App with Swift

    Achieved

    Jan 15, 2015

    Deploying to a Device
  • Achievement

    Debugging Our App

    Build a Simple iPhone App with Swift

    Achieved

    Jan 15, 2015

    Debugging Our App
  • Achievement

    Improving Our User Interface

    Build a Simple iPhone App with Swift

    Achieved

    Jan 14, 2015

    Improving Our User Interface
  • Achievement

    Using a Data Model

    Build a Simple iPhone App with Swift

    Achieved

    Jan 14, 2015

    Using a Data Model
  • Achievement

    Views and View Controllers

    Build a Simple iPhone App with Swift

    Achieved

    Jan 14, 2015

    Views and View Controllers
  • Achievement

    Swift Value vs Reference Types

    Object-Oriented Swift

    Achieved

    Jan 14, 2015

    Swift Value vs Reference Types
  • Achievement

    Getting Started with Xcode

    Build a Simple iPhone App with Swift

    Achieved

    Jan 14, 2015

    Getting Started with Xcode
  • Achievement

    Swift Properties

    Object-Oriented Swift

    Achieved

    Jan 14, 2015

    Swift Properties
  • Achievement

    Swift Inheritance

    Object-Oriented Swift

    Achieved

    Jan 14, 2015

    Swift Inheritance
  • Achievement

    Swift Classes and Objects

    Object-Oriented Swift

    Achieved

    Jan 14, 2015

    Swift Classes and Objects
  • Achievement

    Swift Structs and their Methods

    Swift Enums and Structs

    Achieved

    Jan 13, 2015

    Swift Structs and their Methods
  • Achievement

    Swift Structs

    Swift Enums and Structs

    Achieved

    Jan 13, 2015

    Swift Structs
  • Achievement

    Swift Enums and their Methods

    Swift Enums and Structs

    Achieved

    Jan 13, 2015

    Swift Enums and their Methods
  • Achievement

    Swift Enums

    Swift Enums and Structs

    Achieved

    Jan 13, 2015

    Swift Enums
  • Achievement

    Swift Optionals

    Swift Functions and Optionals

    Achieved

    Jan 13, 2015

    Swift Optionals
  • Achievement

    Swift Parameters and Tuples

    Swift Functions and Optionals

    Achieved

    Jan 13, 2015

    Swift Parameters and Tuples
  • Achievement

    Swift Functions

    Swift Functions and Optionals

    Achieved

    Jan 12, 2015

    Swift Functions
  • Achievement

    Control Flow

    Swift Basics (retired)

    Achieved

    Jan 12, 2015

    Control Flow
  • Achievement

    Collections

    Swift Basics (retired)

    Achieved

    Jan 12, 2015

    Collections
  • Achievement

    Operators

    Swift Basics (retired)

    Achieved

    Jan 12, 2015

    Operators
  • Achievement

    Types

    Swift Basics (retired)

    Achieved

    Jan 12, 2015

    Types
  • Achievement

    Variables and Constants

    Swift Basics (retired)

    Achieved

    Jan 12, 2015

    Variables and Constants
  • Achievement

    Particle Systems and Keeping Score

    Build a Game with Sprite Kit

    Achieved

    Jan 9, 2015

    Particle Systems and Keeping Score
  • Achievement

    Artificial Intelligence and Sound

    Build a Game with Sprite Kit

    Achieved

    Jan 9, 2015

    Artificial Intelligence and Sound
  • Achievement

    Physics and Collision

    Build a Game with Sprite Kit

    Achieved

    Jan 8, 2015

    Physics and Collision
  • Achievement

    Actions and Animations

    Build a Game with Sprite Kit

    Achieved

    Jan 8, 2015

    Actions and Animations
  • Achievement

    Game Loop and Texture Atlas

    Build a Game with Sprite Kit

    Achieved

    Jan 7, 2015

    Game Loop and Texture Atlas
  • Achievement

    Intro to Sprite Kit

    Build a Game with Sprite Kit

    Achieved

    Jan 7, 2015

    Intro to Sprite Kit
  • Achievement

    Custom Detail View Controller

    Build a Diary App Using Core Data

    Achieved

    Jan 7, 2015

    Custom Detail View Controller
  • Achievement

    Custom UITableViewCell

    Build a Diary App Using Core Data

    Achieved

    Jan 6, 2015

    Custom UITableViewCell
  • Achievement

    Deleting Data

    Build a Diary App Using Core Data

    Achieved

    Jan 6, 2015

    Deleting Data
  • Achievement

    Listing Data using NSFetchedResultsController

    Build a Diary App Using Core Data

    Achieved

    Jan 6, 2015

    Listing Data using NSFetchedResultsController
  • Achievement

    Inserting and Saving Data

    Build a Diary App Using Core Data

    Achieved

    Jan 6, 2015

    Inserting and Saving Data
  • Achievement

    Understanding Core Data

    Build a Diary App Using Core Data

    Achieved

    Jan 6, 2015

    Understanding Core Data
  • Achievement

    UIKit Dynamics

    Build a Photo Browser iPhone App

    Achieved

    Jan 5, 2015

    UIKit Dynamics
  • Achievement

    View Controller Transitions

    Build a Photo Browser iPhone App

    Achieved

    Jan 5, 2015

    View Controller Transitions
  • Achievement

    Gestures

    Build a Photo Browser iPhone App

    Achieved

    Jan 5, 2015

    Gestures
  • Achievement

    What is an API?

    Build a Photo Browser iPhone App

    Achieved

    Jan 4, 2015

    What is an API?
  • Achievement

    Downloading Data with NSURLSession

    Build a Photo Browser iPhone App

    Achieved

    Jan 3, 2015

    Downloading Data with NSURLSession
  • Achievement

    Collection Views

    Build a Photo Browser iPhone App

    Achieved

    Jan 3, 2015

    Collection Views
  • Achievement

    Finishing the User Interface

    Implementing Designs for iPhone

    Achieved

    Jan 2, 2015

    Finishing the User Interface
  • Achievement

    Deploying to a Device (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Jan 2, 2015

    Deploying to a Device (ObjC)
  • Achievement

    Debugging Our App (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Jan 2, 2015

    Debugging Our App (ObjC)
  • Achievement

    Improving Our User Interface (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Jan 2, 2015

    Improving Our User Interface (ObjC)
  • Achievement

    Creating a Data Model (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Jan 2, 2015

    Creating a Data Model (ObjC)
  • Achievement

    Views and View Controllers (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Jan 1, 2015

    Views and View Controllers (ObjC)
  • Achievement

    Getting Started with Xcode (ObjC)

    Build a Simple iPhone App with Objective-C

    Achieved

    Jan 1, 2015

    Getting Started with Xcode (ObjC)
  • Achievement

    Retrieving and Viewing Data from Parse.com

    Build a Self-Destructing Message iPhone App

    Achieved

    Dec 31, 2014

    Retrieving and Viewing Data from Parse.com
  • Achievement

    Capturing Photo and Video Using UIImagePickerController

    Build a Self-Destructing Message iPhone App

    Achieved

    Dec 30, 2014

    Capturing Photo and Video Using UIImagePickerController
  • Achievement

    Relating Users in Parse.com

    Build a Self-Destructing Message iPhone App

    Achieved

    Dec 30, 2014

    Relating Users in Parse.com
  • Achievement

    Using Parse.com as a Backend and Adding Users

    Build a Self-Destructing Message iPhone App

    Achieved

    Dec 29, 2014

    Using Parse.com as a Backend and Adding Users
  • Achievement

    Designing and Starting the App

    Build a Self-Destructing Message iPhone App

    Achieved

    Dec 29, 2014

    Designing and Starting the App
  • Achievement

    Animate This (iOS7)

    Build a Simple iPhone App (iOS7)

    Achieved

    Dec 29, 2014

    Animate This (iOS7)
  • Achievement

    Designing your App

    Build a Simple iPhone App (iOS7)

    Achieved

    Dec 29, 2014

    Designing your App
  • Achievement

    Beyond the Basics

    Objective-C Basics (Retired)

    Achieved

    Dec 29, 2014

    Beyond the Basics
  • Achievement

    Foundation Framework

    Objective-C Basics (Retired)

    Achieved

    Dec 29, 2014

    Foundation Framework
  • Achievement

    Pointers and Memory

    Objective-C Basics (Retired)

    Achieved

    Dec 29, 2014

    Pointers and Memory
  • Achievement

    Customizing Table View Controllers

    Implementing Designs for iPhone

    Achieved

    Dec 27, 2014

    Customizing Table View Controllers
  • Achievement

    Using Auto Layout and Managing the Keyboard

    Implementing Designs for iPhone

    Achieved

    Dec 27, 2014

    Using Auto Layout and Managing the Keyboard
  • Achievement

    Implementing Custom Login and Sign Up Screens

    Implementing Designs for iPhone

    Achieved

    Dec 26, 2014

    Implementing Custom Login and Sign Up Screens
  • Achievement

    Refactoring into a Model

    Build a Simple iPhone App (iOS7)

    Achieved

    Dec 20, 2014

    Refactoring into a Model
  • Achievement

    Viewing a Web Page

    Build a Blog Reader iPhone App

    Achieved

    Dec 20, 2014

    Viewing a Web Page
  • Achievement

    Adapting Data for Display

    Build a Blog Reader iPhone App

    Achieved

    Dec 20, 2014

    Adapting Data for Display
  • Achievement

    Data Modeling

    Build a Blog Reader iPhone App

    Achieved

    Dec 20, 2014

    Data Modeling
  • Achievement

    Getting Data from the Web

    Build a Blog Reader iPhone App

    Achieved

    Dec 19, 2014

    Getting Data from the Web
  • Achievement

    Rebuilding from Scratch

    Build a Blog Reader iPhone App

    Achieved

    Dec 19, 2014

    Rebuilding from Scratch
  • Achievement

    Exploring the Master-Detail Template

    Build a Blog Reader iPhone App

    Achieved

    Dec 19, 2014

    Exploring the Master-Detail Template
  • Achievement

    Testing and Debugging

    Build a Simple iPhone App (iOS7)

    Achieved

    Dec 19, 2014

    Testing and Debugging
  • Achievement

    Creating a Data Collection

    Build a Simple iPhone App (iOS7)

    Achieved

    Dec 17, 2014

    Creating a Data Collection
  • Achievement

    Understanding Views and View Controllers

    Build a Simple iPhone App (iOS7)

    Achieved

    Dec 17, 2014

    Understanding Views and View Controllers
  • Achievement

    Getting Started (iOS7)

    Build a Simple iPhone App (iOS7)

    Achieved

    Dec 17, 2014

    Getting Started (iOS7)
  • Achievement

    Advanced Objective-C

    Objective-C Basics (Retired)

    Achieved

    Dec 15, 2014

    Advanced Objective-C
  • Achievement

    Introduction to Objective-C

    Objective-C Basics (Retired)

    Achieved

    Dec 13, 2014

    Introduction to Objective-C
  • Achievement

    Functional Programming in C

    Objective-C Basics (Retired)

    Achieved

    Dec 9, 2014

    Functional Programming in C
  • Achievement

    Fundamentals of C

    Objective-C Basics (Retired)

    Achieved

    Dec 9, 2014

    Fundamentals of C
  • Achievement

    Cocoapods

    iOS Tools

    Achieved

    Dec 9, 2014

    Cocoapods
  • Achievement

    Newbie

    Achieved

    Dec 9, 2014

    Newbie