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Transaction Race Conditions: Why BEGIN on Pool Breaks Everything
Problem js // ❌ Dangerous: Transaction on pool async function transferFundsfrom, to, amount { await pool.query'BEGIN'; await pool.query'UPDATE accounts SET bal...
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Beyond FFI: Zero-Copy IPC with Rust and Lock-Free Ring-Buffers
!Cover image for Beyond FFI: Zero-Copy IPC with Rust and Lock‑Free Ring‑Buffershttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,...
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RxJava Concurrency and Flowable - Threading and Backpressure
Schedulers kotlin // Unbounded worker thread pool, 재사용 Schedulers.io // CPU 코어 수만큼 제한된 스레드 Schedulers.computation // 항상 새 스레드 생성 Schedulers.newThread // 단일 스레드...
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From 1 Hour to 90 Seconds: High-Performance Data Migration with Appwrite & Go
Introduction Migrating 10,000 records from CSV to a database took over an hour with sequential processing. Using Appwrite's Go SDK and a worker‑pool pattern, t...
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Python Is Overrated? The REAL Best Language for Web Scraping
Introduction “Is there any library which won’t suck when I’m deploying?” Setting up undetected‑chromedriver on macOS used to be pure pain for me. Many clients...
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Approachable Swift Concurrency
Article URL: https://fuckingapproachableswiftconcurrency.com/en/ Comments URL: https://news.ycombinator.com/item?id=46432916 Points: 11 Comments: 0...
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🧠_Deep_Dive_Memory_Management_Performance[20251230010751]
Deep Dive: Memory Management & GC Performance Traps _As an engineer who has tackled countless performance‑tuning cases, I know how critical memory management is...
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Unlocking Go’s sync.Cond: The Dinner Bell Pattern
If you ask a Go developer how to handle concurrency, they will almost certainly say: “Use Channels.” And 95 % of the time, they are right. Channels are the idio...
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Go WebSocket Programming: Build Real-Time Apps with Ease
WebSocket in Go: Real‑time Apps Hey there, Go developers! Ready to dive into the world of real‑time web applications? WebSocket is your ticket to building chat...
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Using LMAX Disruptor to build a high-performance in-memory event broker in Java.
Introduction I spend most of my time writing Python code for data analysis and engineering, filesystem operations, and web projects, with some Go thrown in som...
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🧠_Deep_Dive_Memory_Management_Performance
A Deep Dive into Memory Management & GC‑Related Performance Traps As an engineer who has tackled countless performance‑tuning cases, I know how crucial memory...
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Optimizing .NET 8 API Consumption at Scale: A Technical Deep Dive into Concurrency, Batching, and Resilient Retry Mechanisms
Introduction When architecting systems that rely on external APIs, it is paramount to anticipate and mitigate potential scaling bottlenecks, such as rate limit...