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News
Distributed Locks
7+ hour, 54+ min ago (110+ words) One-liner: A distributed lock ensures that only one node in a cluster can perform a critical operation at a time — preventing race conditions across services. In a single-server world, a mutex or semaphore handles concurrency. But in distributed systems: Classic…...
Fixing Fatal Process Aborts in TensorFlow Lookup Tables
1+ day, 6+ hour ago (199+ words) Few things in Python development are more disruptive than a sudden SIGABRT or core dumped error that crashes the entire Python interpreter. In managed environments, invalid inputs should raise catchable exceptions like ValueError or tf.errors.InvalidArgumentError. When a C…...
I Optimized My Bump Version Tool and Made It 1,000,000x Faster Than Its Python Counterparts.
1+ day, 13+ hour ago (1174+ words) Hello again, fellow Rustaceans, Pythonistas in denial, and the three people on earth who genuinely... Tagged with rust, python, javascript, tutorial....
I Replaced SQLite's C Driver with 800 Lines of Pure Python Stdlib: What the Docs Don't Tell You About Raw B-Trees, 9-Byte Varints, and 48-Bit Integers
2+ day, 16+ hour ago (1380+ words) The rules were brutal: Zero third-party runtime dependencies. No pip. No C-extensions. No... Tagged with python, sql....
How I built one open-source SQL workspace for five database engines
2+ day, 18+ hour ago (114+ words) Working with more than one database engine often means maintaining more than one workflow. The SQL is... Tagged with opensource, sql, database, typescript....
How I Built an Open-Source Electronic School Register in Go + Vue (and Why It Matters)
3+ day, 1+ hour ago (445+ words) TL;DR — Italian public schools pay thousands of euros every year to private software vendors for proprietary electronic class registers, locking away student data. As a computer science teacher in a public high school, I decided to build a free,…...
A Command-Line Interface for Go's Checker Validation Library
3+ day, 20+ hour ago (191+ words) Checker is a new, dependency-free standalone binary that runs any of Checker's Go validation checkers and normalizers from a shell script, CI pipeline, or Git hook -- no Go code required. Checker — the zero-dependency Go validation library — now ships a standalone…...
ffmpeg 3 Gün Boyunca Aynı Videoyu Reddetti: Sebebi 2 Pikseldi
4+ day, 3+ hour ago (462+ words) Otomasyonum üç gün üst üste aynı videoda çöktü. Her sabah aynı mail geliyordu: bir Instagram paylaşımı yapılamadı, ffmpeg hata verdi. 234 diye bir ffmpeg hata kodu yok. Belgelerde de aramayın, bulamazsınız. O yüzden ilk gün bunu "geçici bir aksaklık" sanıp geçtim....
Goldsky from Go, Without the Glue Code: Introducing goldsky-go
4+ day, 5+ hour ago (846+ words) The library targets the Goldsky REST API v1.2.0 and maps all 40 documented REST operations. It also provides first-class access to Subgraph GraphQL endpoints and Goldsky Edge HTTPS JSON-RPC. That means one Go package can cover the control-plane work of managing pipelines,…...
Go Media Pipelines Separating Lifecycle Validation From Image Metadata Indexing
4+ day, 6+ hour ago (272+ words) Short answer: make lifecycle validation the small, synchronous gate at upload, and make image metadata indexing an asynchronous, replayable projection that can also run on demand. This is a runbook, not a product comparison. The concrete job is auto-tagging a…...