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Oracle HCM Position Hierarchy Explained: A Beginner's Guide to Structure, Setup, and HDL
34+ min ago (225+ words) Introduction I recently came across the concept of Position Hierarchies in Oracle HCM and,... Tagged with beginners, learning, management, tutorial....
One CAST made a view 13x slower in PostgreSQL. So I benchmarked MySQL 8.4 against PostgreSQL 17
41+ min ago (968+ words) At one interview I was asked about VIEWs. I answered honestly: in real projects I had barely run into them; for aggregates it is safer to keep a separate table. One of the interviewers said, “You understand nothing about VIEWs,…...
Hi DEV, I'm Rob building OSPulse at Fortitude Omnis
53+ min ago (783+ words) Hello all. I'm Rob. I build OSPulse at Fortitude Omnis Group Ltd, a small indie company taking on the VC-funded supply-chain names (Snyk, Sonatype, Socket) with no funding and no sales team. The product page is the whole pitch. What…...
The Order That Got Charged Twice - A Race Condition Post-Mortem
1+ hour, 15+ min ago (424+ words) Over the past 48 hours, the support team has received 6 tickets from customers who were charged twice for a single order. Refunds have been manually issued, but engineering hasn’t identified the cause. Customer cus_8841 placed order ord_20394 for $87.50, four seconds apart. The first…...
Hardware Timestamping and Jitter Reduction Techniques for Reliable Clocks
11+ hour, 49+ min ago (569+ words) The single hard truth: the CPU and kernel will lie about "when" a packet hit the wire unless you pull the timestamp as close to the PHY as humanly possible. When order, fairness, or regulatory auditability demand microsecond or better…...
403 - Operations too frequent
17+ hour, 56+ min ago (13+ words) Crude Oil Trading Alert: Geopolitical Uncertainty Persists as Oil Prices Remain Elevated Moomoo...
The browser-training speedup was a curve, not one headline number
15+ hour, 21+ min ago (147+ words) The WebGPU path did not have one honest speedup number. Against multithreaded WASM SIMD, the measured improvement was 2.6 times on the Small preset, 6.8 times on Medium, 9.3 times on Large, and 12.1 times on XL. Loss drift ranged from 1.1% to 2.5% across the same…...
How to Set Up Auth0 Organizations (SSO, Branding & Invitations)
15+ hour, 46+ min ago (298+ words) Stop Building Multi-Tenant Auth from Scratch. Use This Instead. Building a B2B SaaS application requires a complex multi-tenant infrastructure. In this technical walkthrough, Shreya Gupta and Lily Wisecarver demonstrate how to use Auth0 Organizations to effortlessly manage identity workflows for your business…...
Your Cache Is Part of the Security Model
16+ hour, 4+ min ago (418+ words) This is Part 4 of Security Infrastructure in Practice, a series about what happens when security design meets production systems. Caches are supposed to make authorization faster. They can also keep an old permission alive after the source of truth has…...
meu primeiro teste: LuizaLabs
17+ hour, 44+ min ago (400+ words) Resolvi voltar a esse projeto agora e documentar aqui a lógica que usei e as decisões que tomei na época, tanto como registro pessoal dessa fase quanto para quem estiver enfrentando um desafio parecido hoje. 🔗 Repositório no GitHub Na época,…...