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Recursive CTEs: How SQL Secretly Learned to Loop
38+ min ago (454+ words) Ask a SQL query to find "all employees under this manager," and things get ugly fast if you don't know how many levels deep the org chart goes. A regular join handles one level. Two joins handle two levels. Nobody's…...
Psychology says people who read reviews, watch trailer or check ratings before watching a movie aren't afraid of making the wrong choice: What the behavior reveals?
16+ hour, 12+ min ago (488+ words) Psychology says people who read reviews, watch trailer or check ratings before watching a movie aren't indecisive; they may be managing time, expectations and uncertainty. AI image Psychology says people who can't sleep with light on aren't simply following a…...
**I wrote two practical books for Linux developers, and I’d love feedback from the community** Over the last few years working with Linux, C, embedded systems and kernel-level code, I kept seeing the same problem: there are plenty of resources explaining
1+ hour, 37+ min ago (10+ words) A post by Avinash Pal. Tagged with books, developers, linux....
Padrão de Projeto Decorator: Adicionando Funcionalidades sem Quebrar sua Arquitetura
3+ hour, 9+ min ago (483+ words) É exatamente para resolver esse tipo de problema que existe o Decorator, um dos padrões de projeto estruturais mais elegantes do catálogo GoF (Gang of Four). Neste artigo, vou explicar o que é o padrão Decorator, quando ele deve ser…...
The Twelve-Factor App: o guia que todo sistema deveria seguir (mas poucos seguem)
3+ hour, 50+ min ago (507+ words) Se você já trabalhou num sistema que funcionava perfeitamente no seu computador mas quebrava assim que ia pra produção, ou já se irritou com uma atualização que exigiu reconstruir tudo só porque mudou a senha do banco de dados, você…...
Nobody wants to import your library
4+ hour, 26+ min ago (666+ words) I wrote a Python library. Then I watched people not use it. Not because they disagreed with it — the thesis landed fine. The problem was the shape of the ask. Nobody says "I'd like a Catalog object." They say "my…...
Data Relationships, Data Modelling Schemas, and Joins in Power BI.
4+ hour, 9+ min ago (1280+ words) Data Modelling in Power BI What Data Modelling Means in Power BI Data modelling... Tagged with analytics, data, database....
Linux common commands every developer should know
4+ hour, 31+ min ago (159+ words) The command line is one of the most powerful and efficient ways to interact with Linux systems. For developers, knowing the commands can make tasks much faster and easier. This article provides a reference of useful Linux commands for developers....
Master of Science in Business Analytics
1+ week, 2+ day ago (195+ words) Located in Geneva, one of the world’s leading hubs for finance, technology, multinational corporations and international organisations, the programme operates at the intersection of global markets and global governance. Students benefit from exposure to real-world challenges, close interaction with industry…...
C# Generic Math: A Convex Hull with Static Interfaces
11+ min ago (618+ words) This article is part of “Abstract Algebra in.NET” Series Static abstract interface members let a C# algorithm depend on operations instead …...