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Efficient Ops
Efficient Ops
Apr 18, 2017 · Operations

Boost Mobile Game Performance: Ops, Download & Real‑Time Network Hacks

This article outlines a comprehensive solution for mobile game operations, covering the value of modern ops, user‑experience metrics across download, login, gameplay, payment and sentiment, download‑service optimizations such as domain and resource hijack protection, incremental updates, and real‑time battle network enhancements including access‑network, backbone and QoS techniques.

Download OptimizationMobile GamingOperations
0 likes · 23 min read
Boost Mobile Game Performance: Ops, Download & Real‑Time Network Hacks
dbaplus Community
dbaplus Community
Apr 17, 2017 · Databases

Mastering Oracle‑to‑MySQL Migration: Tools, Pitfalls, and Performance Tweaks

This article shares practical experiences and step‑by‑step guidance for migrating databases from Oracle to MySQL, covering pre‑migration preparation, target selection, data‑object migration tools such as SQL LOAD, Python scripts, Oracle GoldenGate, MySQL Migration Toolkit and Kettle, handling of views, triggers, stored procedures, data validation techniques, and key MySQL performance parameters.

ETLMySQLOracle
0 likes · 26 min read
Mastering Oracle‑to‑MySQL Migration: Tools, Pitfalls, and Performance Tweaks
21CTO
21CTO
Apr 17, 2017 · Frontend Development

Master JSON in JavaScript: From Serialization Basics to Advanced Tricks

This article explains what JSON is, why it’s ideal for data exchange, contrasts it with JavaScript objects, and dives deep into JSON.stringify, JSON.parse, and toJSON, illustrating each concept with clear code examples and practical tips for developers.

JSONJSON.parseJSON.stringify
0 likes · 17 min read
Master JSON in JavaScript: From Serialization Basics to Advanced Tricks
21CTO
21CTO
Apr 17, 2017 · Artificial Intelligence

Can Neural Networks Write Other Neural Networks? Inside the Neural Complete Project

Neural Complete, an open‑source project by Pascal van Kooten, trains a neural network to auto‑complete the code of another neural network using LSTM and Keras, demonstrating AI‑driven metaprogramming that could accelerate software development, research, and numerous future applications.

AI programmingDeep Learningcode completion
0 likes · 6 min read
Can Neural Networks Write Other Neural Networks? Inside the Neural Complete Project
ITPUB
ITPUB
Apr 17, 2017 · Databases

How to Build a Multi‑Master to Single‑Slave MySQL 5.7 Replication Setup

This guide walks through preparing three CentOS 6.7 machines, installing MySQL 5.7.17, configuring my.cnf, disabling firewalls and SELinux, creating replication users, exporting databases, setting up multi‑source replication with GTID, and verifying data consistency across two masters and one slave.

CentOSDatabaseGTID
0 likes · 10 min read
How to Build a Multi‑Master to Single‑Slave MySQL 5.7 Replication Setup
Architecture Digest
Architecture Digest
Apr 17, 2017 · Backend Development

Java Load Balancing Algorithms: Round Robin, Random, Source‑IP Hash, Weighted Round Robin, Weighted Random, and Least Connections

This article explains the concept of load balancing and provides Java implementations of several common algorithms—including Round Robin, Random, Source‑IP Hash, Weighted Round Robin, Weighted Random, and a discussion of Least Connections—highlighting their principles, advantages, drawbacks, and concurrency considerations.

BackendHashRandom
0 likes · 14 min read
Java Load Balancing Algorithms: Round Robin, Random, Source‑IP Hash, Weighted Round Robin, Weighted Random, and Least Connections
MaGe Linux Operations
MaGe Linux Operations
Apr 17, 2017 · Artificial Intelligence

Essential Machine Learning Visuals: Test Error, Overfitting, and More

This article presents a curated collection of insightful machine‑learning diagrams that illustrate key concepts such as test versus training error, under‑ and over‑fitting, Occam’s razor, feature interactions, irrelevant features, basis functions, discriminative versus generative models, loss functions, least‑squares geometry, and sparsity.

Loss FunctionsOccam's razorfeature selection
0 likes · 6 min read
Essential Machine Learning Visuals: Test Error, Overfitting, and More
MaGe Linux Operations
MaGe Linux Operations
Apr 17, 2017 · Operations

Essential Linux & Server Commands: From Log Cleanup to RAID and Monitoring

This guide presents practical Linux and server administration commands, covering log cleanup, nginx IP analysis, tcpdump capture, Python date formatting and string reversal, subprocess execution, multiprocessing, iptables port forwarding, cron scheduling, file relocation, RAID concepts, Oracle backup strategies, port checking, Apache MPM modes, and monitoring tool comparisons.

DatabaseLinuxMonitoring
0 likes · 10 min read
Essential Linux & Server Commands: From Log Cleanup to RAID and Monitoring
MaGe Linux Operations
MaGe Linux Operations
Apr 17, 2017 · Fundamentals

How to Become an Ideal Programmer: 6 Practical Mindset Shifts

The article explores what separates genius, ideal, and mediocre programmers, shares a personal journey from novice to backend lead, and outlines six concrete habits—focus, thinking power, saying yes, future investment, tool mastery, and time management—to help anyone become an ideal programmer.

continuous learningproductivityprogrammer mindset
0 likes · 11 min read
How to Become an Ideal Programmer: 6 Practical Mindset Shifts
dbaplus Community
dbaplus Community
Apr 16, 2017 · Backend Development

Ensuring Data Consistency with Distributed Transactions: From Single DB to TCC

This article walks through the evolution of distributed transaction architectures—from simple single-database transactions, through post-commit multi-database approaches and two-phase commit, to TCC and eventual-consistency patterns—illustrating each method with game-style purchase examples, diagrams, and practical implementation tips.

TCCTwo-Phase Commiteventual consistency
0 likes · 15 min read
Ensuring Data Consistency with Distributed Transactions: From Single DB to TCC
Efficient Ops
Efficient Ops
Apr 16, 2017 · Operations

How China Life Built a Self‑Developed Automated Ops Platform from Scratch

China Life’s Shanghai Data Center team transformed chaotic, multi‑system operations into a unified, automated platform by standardizing hardware, processes, and tools, leveraging OpenStack, Docker, Zabbix, and custom scripts, ultimately achieving efficient monitoring, change management, and a mobile‑enabled DevOps workflow.

AutomationCloudMonitoring
0 likes · 17 min read
How China Life Built a Self‑Developed Automated Ops Platform from Scratch
21CTO
21CTO
Apr 16, 2017 · Artificial Intelligence

Build a Movie Recommendation System with Pearson Correlation in Python

This article demonstrates a Python-based movie recommendation approach that crawls Douban user data, categorizes ratings, computes Pearson correlation to identify like‑minded users, and generates weighted movie suggestions, complete with code snippets for data handling, similarity calculation, and recommendation generation.

Pearson CorrelationPythondata mining
0 likes · 7 min read
Build a Movie Recommendation System with Pearson Correlation in Python
21CTO
21CTO
Apr 16, 2017 · Operations

Which Load‑Balancing Strategy Guarantees the Highest Reliability?

This article explains common load‑balancing strategies—round‑robin, random, minimum response time, minimum concurrency, and hash—detailing their principles, advantages, drawbacks, and mathematical reliability analysis, including probability formulas and visual illustrations to help choose the most fault‑tolerant approach for distributed systems.

distributed systemsload balancingminimum concurrency
0 likes · 9 min read
Which Load‑Balancing Strategy Guarantees the Highest Reliability?