Notas
Índice cronológico de todas as notas do Scholion.
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Giovanni Benedetto Castiglione
Italian Baroque painter, printmaker and draftsman of the Genoese school, best known for etchings and for inventing monotype. His work often centers on animals, rural scenes and Old Testament subjects.
Claude Lorrain
Claude Lorrain was a Baroque painter, draftsman, and engraver who lived mainly in Italy and made landscape his center, inserting small figures, biblical and mythological themes, sunlight, and balanced compositions.
Anthony van Dyck
Flemish Baroque painter who became Charles I’s leading court painter, shaped English portraiture for more than 150 years, and was known for portraits, etchings, and religious works.
Using CockroachDB CDC With Azure Event Hubs
The page shows how to send CockroachDB changefeeds to Azure Event Hubs by setting up Event Hubs, enabling enterprise changefeeds, configuring Kafka protocol details, and verifying messages in Azure.
DevRel's Death as Zero Interest Rate Phenomenon
The piece argues that DevRel is not dead, but that the excesses of the 2020–2022 period were a zero-interest-rate phenomenon. It says current conditions are forcing a right-sizing of expectations, even though the core jobs of DevRel remain.
Bluesky and Decentralization -- Dustycloud Brainstorms
The post argues that Bluesky uses useful decentralization techniques and credible exit, but is not decentralized or federated under the author’s definitions, and that full self-hosting would create quadratic scaling costs.
Anatomy of the .NET dictionary
Explains how .NET Dictionary stores entries in buckets and arrays, handles collisions with chaining, reuses freed slots, and grows or trims capacity.
Everything You Want to Know About the Record Type in .NET… But Were Afraid to Ask
The article presents record types in .NET 5 as a fit for model types such as DTOs and POCOs, with less boilerplate and built-in support for immutability. It also notes that records generate equality members, GetHashCode(), and a useful ToString(), while mentioning a custom PropertiesToString() for collection properties.
Watercolor Sketching ~ Getting Started With Doodlewash®
The page lists the basic supplies for watercolor sketching, suggests tutorials and classes for more practice, and invites readers to share their doodlewashes with the Doodlewash community.
Doodlewash® - Free Reference Photos For Artists: Mixed Marvels
Página com fotos de referência gratuitas para projetos criativos, com crédito obrigatório a Doodlewash e licença CC BY 4.0; o uso é vedado em conteúdos pornográficos, violentos ou discriminatórios.
My Little Palette
A travel palette compacta reúne tintas, pincéis, caderno e acessórios em uma caixa pequena. The text links this taste for small objects to childhood, fishing, and memories of the grandparents.
Lessons in Doodlewashing: Escoda VERSÀTIL
The post praises an Escoda VERSÀTIL travel brush set, noting its synthetic sable alternative, compact design, fine tip, water retention, and ease of cleaning, while recommending it more as a gift than a starter purchase.
Doodlewash® - Over 700 Free Reference Photos For Artists & Writers
Doodlewash gathers more than 700 free reference photos for artists and writers, organized into collections such as human curiosities, animals and strange scenes.
DOODLEWASH REVIEW: Winsor & Newton
A review of Winsor & Newton professional watercolours covering the brand’s history, pigment and permanence information, limited editions, pricing, and personal impressions of selected colours.
DOODLEWASH REVIEW: Watercolor/Art Journals Part II
A review of watercolor and art journals, comparing paper, binding, sizing, and behavior with wet media across brands like Moleskine, Fabriano, Canson, Strathmore, Bee Paper, Arches, and Tomoe River.
DOODLEWASH REVIEW: Watercolor/Art Journals Part I
A review of watercolor and sketch journals focused on wet media performance, comparing binding, paper weight, buckling, bleed-through, and usability across several brands.
DOODLEWASH REVIEW: Watercolor Brushes
A post that surveys watercolor brush types and brands, explains how different brushes behave, and points to useful resources on brush shapes, hair types, sizes, cleaning, and travel options.
DOODLEWASH REVIEW: Princeton Artist Brush Co.
A review of Princeton’s synthetic brush lines for watercolor and mixed media, comparing feel, point, spring, water capacity, prices, and suitability across Heritage, Elite, Neptune, Velvetouch, and Summit.
DOODLEWASH REVIEW: Miller’s Pseudo Sable Travel Watercolor Brushes
A review compares the Pseudo Sable travel set with other Cheap Joe’s brushes, highlights good water retention, a firm tip, and a price considered a good value.
Doodlewash Review: Kids’ Paints
O post gathers watercolor and art supplies for children, linked to World Watercolor Month and support for the Dreaming Zebra Foundation, with notes on safety, price, and use.
DOODLEWASH REVIEW: Homemade Travel Palettes
The post reviews homemade travel palettes and shows how tins, pans, brushes, and simple adhesives can be combined for portable watercolor setups. It also notes a few ready-made and related options.
DOODLEWASH REVIEW: Daniel Smith Extra Fine Watercolors, Part I
A review of Daniel Smith’s Extra Fine watercolors, with notes on the size of the line, dot cards, lightfast information, swatches, favorite colors, and comparisons with other brands.
Doodlewash Review: Boku-Undo E-Sumi Watercolor Set + Gansai + Exotic Papers
A review of Boku-Undo’s six-color E-Sumi set finds rich, matte, opaque washes that work well on mixed media, Tomoe River, rice paper, and especially Yupo.
DOODLEWASH REVIEW: A Cautionary Tale & Palette Hack
A post that starts a travel-palette series by reviewing the Grace Art Model 118 set, warning that cheap watercolors can perform poorly, and showing how the box was repurposed into a travel palette.
My Experiences as an Engineer: Context Switching
The author says engineers often switch between projects, tasks, and breaks in continuity, and describes ways to handle that with organization, time management, documentation, and avoiding multitasking.
How Discord Reduced Websocket Traffic by 40%
Discord reduced gateway bandwidth by replacing zlib with tuned zstandard, then cutting passive session snapshots with PASSIVE_UPDATE_V2, reaching almost 40% less traffic overall.
how fast is javascript? Simulating 20,000,000 particles
The text shows, step by step, how the JavaScript simulation improves by using TypedArrays, SharedArrayBuffers, web workers, double buffering, and a final shader to reach 20 million particles.
Understanding and Creating Test Cases in Software Testing
The page defines test cases, shows common types, explains test coverage metrics and tools, and describes how AI can help find edge cases and generate scenarios.
How Inline Return Values Simplify Debugging in Visual Studio 2022
Visual Studio 2022 adds Inline Return Values to show function return values directly in the editor, and Copilot can explain them or suggest fixes during debugging.
Why is F# code so robust and reliable?
The post argues that F# reduces bugs through immutability, exhaustive matching, no nulls by default, explicit errors, typed primitives, and explicit dependencies in functional code.
Performance Improvements in .NET 9
A release tour of .NET 9 performance work across the JIT, GC, runtime, libraries, and tooling, with benchmarked gains in casts, loops, bounds checks, vectorization, LINQ, regex, JSON, networking, and more.
Agentic AI Explained: A Philosophical Framework for Understanding AI Agents
The post maps Socrates, Plato, and Aristotle onto AI agent personas to show how questioning, contextualizing, and analyzing can shape multi-agent collaboration and real-world problem solving.
Tips and Tricks for Adopting GitHub Copilot at Scale
Adoption at scale of GitHub Copilot requires internal communication, clear goals, champions, a knowledge base, structured training, and metrics to show value and sustain use.
Patterns & Best Practices in Event-Driven Systems — Kogan.com Dev Blog
The text presents EDA patterns such as event notification, ECST, event sourcing, choreography, and orchestration, as well as practices for idempotency, versioning, schema management, and correlation IDs.
Want to blog? Read this.
The text says that blogging is simple: start with an account, write something short, publish, and repeat. It argues that nobody cares at the beginning and that improvement comes from the act of writing.
Finding the Right Balance Between DDD, Clean and Hexagonal Architectures
The article argues for a practical mix of Clean Architecture, DDD and Hexagonal Architecture, keeping domain logic isolated, favoring immutable domain objects, and avoiding boilerplate that adds little value.
The Best Microservices Design Patterns Explained Like You’re Ordering Pizza
The article explains 11 microservices design patterns with a pizza analogy, showing how each one maps to service boundaries, requests, data storage, failures, workflows, legacy migration, and frontend-specific backends.
Full Stack Security Essentials: Preventing CSRF, Clickjacking, and Ensuring Content Integrity in JavaScript
The article covers CSRF, clickjacking, and content integrity in JavaScript, with prevention tips for Node.js and the browser, including tokens, headers, CSP, and SRI.
5 Reasons Why Your Side Projects Fail to Make Money And How to Avoid Them
The article says side projects often fail when people do not test ideas, rush building, skip feedback, or launch too quietly, and argues for validation, speed, and a planned launch.
Applying SOLID Principles in JavaScript and TypeScript Framework
The article shows how SOLID principles apply in React and Angular with JS and TS examples, using refactors to separate responsibilities, ease extension, and reduce coupling.