prometheus

2019

• Dec 21
  Algorithm in LeetCode —— Segment Tree

• Dec 14
  Algorithm in LeetCode —— Sliding Window

• Nov 16
  Algorithm in LeetCode —— Union Find

• Nov 09
  Algorithm in LeetCode —— Bit Manipulation

• Oct 19
  Algorithm in LeetCode —— Backtracking

• Oct 12
  Algorithm in LeetCode —— Stack

• Sep 21
  Algorithm in LeetCode —— Two Pointers

• Sep 14
  Algorithm in LeetCode —— Sort

• Aug 18
  Algorithm in LeetCode —— Linked List

• Aug 11
  TLS Application-Layer Protocol Negotiation Extension

• Jul 21
  HPACK: Header Compression for HTTP/2

• Jul 14
  HTTP/2 HPACK Practical Examples

• Jun 16
  A Deep Dive into the HTTP/2 Header Compression Algorithm — HPACK

• Jun 09
  Hypertext Transfer Protocol Version 2 (HTTP/2)

• May 26
  Common Issues in HTTP/2

• May 19
  HTTP/2 Considerations

• May 12
  HTTP Semantics in HTTP/2

• Apr 28
  Frame Definitions in HTTP/2

• Apr 21
  HTTP Frames and Stream Multiplexing in HTTP/2

• Apr 14
  Unveiling HTTP/2: How HTTP/2 Establishes Connections

• Mar 17
  HTTPS Refresher (6) —— TLS Extensions

• Mar 10
  HTTPS Refresher (5) —— Key Calculation in TLS

• Feb 10
  【2018 Year-End Review】How to Think About Software Development?

• Feb 02
  HTTPS Refresher (4) —— An Intuitive Look at the TLS Handshake Process (Part 2)

• Jan 26
  HTTPS Refresher (III) —— An Intuitive Look at the TLS Handshake (Part 1)

• Jan 20
  HTTPS: Reviewing the Old, Learning the New (II) — TLS Record Layer Protocol

• Jan 13
  HTTPS Revisited (1) —— Introduction

• Jan 06
  TLS & DTLS Heartbeat Extension

2018

• Dec 23
  The Transport Layer Security (TLS) Protocol Version 1.3

• Dec 16
  TLS 1.3 Overview of Security Properties

• Dec 09
  TLS 1.3 Backward Compatibility

• Dec 02
  TLS 1.3 Implementation Notes

• Nov 25
  TLS 1.3 Compliance Requirements

• Nov 18
  TLS 1.3 0-RTT and Anti-Replay

• Nov 11
  TLS 1.3 Cryptographic Computations

• Nov 04
  TLS 1.3 Alert Protocol

• Oct 28
  TLS 1.3 Record Protocol

• Oct 21
  TLS 1.3 Handshake Protocol

• Oct 13
  TLS 1.3 Introduction

• Oct 07
  The Essence of Secrets—Keys

• Sep 23
  The Root of Unpredictability—Random Numbers

• Sep 15
  Ubiquitous Public Key Certificates

• Sep 08
  Ubiquitous Digital Signatures

• Sep 01
  What Is a Message Authentication Code?

• Aug 26
  What Is a Message “Fingerprint”?

• Aug 19
  Aoyou Public-Key Cryptographic Algorithm

• Aug 11
  A Tour of Symmetric Encryption Algorithms

• Aug 04
  Overview of Cryptography

• Jul 22
  This site now supports QUIC

• Jul 14
  This site now supports TLS 1.3

• Jul 07
  Blog Performance Score Optimization

• Jun 30
  A 'New' Way to Show Off Your Ghost Blog

• Jun 23
  Ghost Blog Upgrade Guide

• Jun 16
  FlatBuffers Explained: FlexBuffers

• Jun 10
  FlatBuffers Explained: Encode

• Jun 03
  FlatBuffers Explained: Schema

• May 27
  Efficient Data Serialization/Deserialization with Protobuf

• May 24
  Protobuf: An Efficient Data Compression Encoding Method

• May 19
  Full-Duplex Communication with WebSocket

• Apr 05
  Machine Learning Notes

• Apr 04
  Machine Learning Application —— Photo OCR

• Apr 03
  How to Optimize Algorithms in Large-Scale Machine Learning?

• Apr 02
  Collaborative Filtering and Low-Rank Matrix Factorization in Recommender Systems

• Apr 01
  Anomaly Detection in Machine Learning

• Mar 31
  PCA and Dimensionality Reduction

• Mar 30
  Unsupervised Learning

• Mar 29
  A First Look at Support Vector Machines

• Mar 28
  What Should You Consider When Designing a Machine Learning System?

• Mar 27
  Machine Learning Algorithm Evaluation

• Mar 26
  Hands-on Neural Network Backpropagation

• Mar 25
  Derivation of the Neural Network Backpropagation Algorithm

• Mar 24
  A First Look at Neural Networks

• Mar 23
  What Is Regularization?

• Mar 22
  Logistic Regression

• Mar 22
  Octave Matlab Tutorial

• Mar 21
  Computational Parameter Analysis —— Normal Equation Method

• Mar 20
  Multiple Linear Regression

• Mar 18
  How to Understand Gradient Descent?

• Mar 18
  What Is Machine Learning?

• Feb 14
  Threes-AI Plays Threes (Part 1)

• Jan 10
  How Does Google S2 Solve the Optimal Spatial Coverage Problem?

2017

• Dec 29
  【2017 Year-End Review】How Programmers Can Keep Growing Fast Amid Waves of Technological Change?

• Nov 15
  How to Find Hilbert Curve Neighbors on a Quadtree?

• Nov 02
  How Is the CellID in Google S2 Generated?

• Oct 27
  The Magical de Bruijn Sequence

• Oct 20
  Finding the LCA (Lowest Common Ancestor) in Google S2 Quadtrees

• Oct 04
  How to Design and Implement a Thread-Safe Map? (Part 2)

• Sep 30
  How to Understand n-Dimensional Space and n-Dimensional Spacetime

• Sep 10
  How to Design and Implement a Thread-Safe Map? (Part 1)

• Aug 25
  A Deep Dive into Go Slice Internals

• Aug 11
  Efficient Multidimensional Spatial Point Indexing Algorithms — Geohash and Google S2

• Aug 04
  A First Look at How Go Compile Commands Execute

• Jul 22
  The Go Beginner's Roadmap

• Jul 15
  JSConf China 2017 Day Two — End And Beginning

• Jul 15
  JSConf China 2017 Day One — Change The World

• Jul 08
  Talking About the Big Front-End Era (1) —— Componentization in Vue and iOS

• Jun 24
  Unraveling the Mystery of this & that

• Jun 17
  A cross-platform app for three platforms built with the Vue ecosystem + Electron

• May 25
  Starting with JavaScript Scope

• May 12
  A JavaScript Newbie’s Pitfall Diary

• May 03
  A Pseudo-Best-Practices Guide to Weex for iOS Developers

• Apr 23
  The Ingenious JS Framework in Weex

• Apr 14
  All About Event Propagation in Weex

• Mar 31
  Weex Layout Engine Powered by the FlexBox Algorithm

• Mar 18
  How Weex Runs on the iOS Client

• Mar 04
  BeeHive —— An elegant decoupling framework still being refined

• Feb 25
  iOS Modularization — An Analysis of Routing Design

• Feb 16
  Advanced TCP

• Feb 15
  TCP/IP Guide

• Feb 14
  HTTP Guide

• Feb 12
  The Incredible “Macro” Magic in ReactiveCocoa

• Jan 07
  Analysis of RACCommand’s Underlying Implementation in ReactiveCocoa

2016

• Dec 31
  How RACScheduler in ReactiveCocoa Wraps GCD

• Dec 25
  Analysis of the Underlying Implementation of RACSequence and RACTuple Collections in ReactiveCocoa

• Dec 10
  Analysis of the Underlying Implementation of All RACSignal Transformation Operations in ReactiveCocoa (Part 2)

• Dec 04
  Analysis of the Underlying Implementation of Cold and Hot RACSignal Signals in ReactiveCocoa

• Nov 29
  Analysis of the Underlying Implementation of All RACSignal Transformation Operations in ReactiveCocoa (Part 2)

• Nov 26
  Analysis of the Underlying Implementation of All RACSignal Transformation Operations in ReactiveCocoa (Part 1)

• Nov 14
  How RACSignal Sends Signals in ReactiveCocoa

• Oct 30
  The Life and Times of ObjC Objects

• Oct 22
  Realm Database: From Beginner to “Giving Up”

• Oct 15
  How to Implement Aspect-Oriented Programming in iOS

• Oct 02
  Ghost Blog Setup Diary

• Sep 30
  Objective-C Runtime Asylum, Day 3 After Discharge—How to Use Runtime Properly

• Sep 17
  Objective-C Runtime Madhouse, Day 2—Message Sending and Forwarding

• Sep 10
  Objective-C Runtime in the Mental Hospital: Day 1 — isa and Class

• Sep 04
  A Deep Dive into Using weakSelf, strongSelf, @weakify, and @strongify in Blocks to Avoid Retain Cycles

• Aug 27
  In-depth look at how Blocks capture external variables and how __block works

• Aug 18
  “Install” an app file on the iOS Simulator

• Aug 10
  A Step-by-Step Guide to Configuring Multiple Environment Variables for an iOS App

• Jul 30
  Step-by-Step Guide to Using Jenkins for Continuous Integration in iOS Projects

• Jul 24
  Functional Reactive Programming (FRP): From Getting Started to 'Giving Up'—Illustrated RACSignal

• Jul 22
  Things to Keep in Mind About IB_DESIGNABLE / IBInspectable

• Jul 17
  WWDC 2016 Session Notes - New Auto Layout Features in Xcode 8

• Jul 11
  Functional Reactive Programming (FRP): From Getting Started to 'Giving Up'—Basic Concepts

• Jul 03
  WWDC 2016 Session Notes - New Features in iOS 10 UICollectionView

• Jun 26
  WWDC 2016 Session Notes - New Notification Features in iOS 10

• Jun 22
  How to Elegantly Handle “Callback Hell” in iOS (Part 2) — Using Swift

• Jun 20
  How to Quickly Build Yourself a Cozy 'Home'—Building a Static Blog with Jekyll

• Jun 10
  Gracefully Handling “Callback Hell” in iOS (Part 1) — Using PromiseKit

• Jun 02
  A Step-by-Step Guide to Migrating from Core Data to Realm

• May 24
  A Fresh New Look for the iOS App (Part 1) — Launch Page Makes the Logo 'Fly' Off the Screen

• May 15
  How are IM apps like WeChat and QQ built? — A look at Websocket

• May 08
  iOS Core Data Migration Guide

• May 08
  How Far Is Forever, Really?

• May 02
  Remote debugging on iOS with Safari Web Inspector

• May 01
  iOS Hybrid Framework —— PhoneGap

• Apr 28
  March 2016 iOS Interview Summary

• Apr 25
  Pitfalls I Encountered Setting Up Phabricator

• Apr 24
  Code review - Phabricator Use guide introduce

2015

• Jul 29
  Welcome to the Ghost blogging platform