Single
Everything on SkillVeris tagged Single — collected across the glossary, study notes, blog, and cheat sheets.
16 resources across 2 libraries
Study Notes(15)
XAML Performance
How UI virtualization, profiling, and per-item template design determine real-world XAML app responsiveness, with concrete techniques to fix common bottlenecks.
First, Single, and ElementAt
Understand the differences between First, Single, and ElementAt for extracting one element from a LINQ sequence, and how their exception behavior differs.
Publishing Single-File Apps
How .NET's single-file publishing bundles an app and its dependencies into one executable, how extraction and trimming work, and what caveats to expect.
Single Sign-On (SSO) in Teams Apps
Understand how Teams apps silently authenticate users through Microsoft Entra ID using the getAuthToken and On-Behalf-Of flows.
Performance Optimization
How to diagnose and fix slow canvas apps: delegation limits, load-time strategy, formula caching, and the Monitor tool.
OAuth for Single-Page Apps
Learn why browser-based SPAs must be treated as public OAuth clients, how PKCE secures the Authorization Code flow, and why the BFF pattern beats storing token…
Multiline Processing
Learn how sed handles multiple lines at once using the pattern space, the hold space, and the D, P, N, H, and G commands to perform edits that span line bounda…
Active Patterns
Learn how F#'s active patterns let you define custom, named ways to pattern-match against values, from simple classification to parsing and matching against ex…
SIMD and Vector Instructions
How SSE and AVX let a single instruction operate on multiple data elements at once, and the alignment and transition rules that govern using them correctly.
SOLID Principles Recap
A refresher on the five SOLID object-oriented design principles and how they form the underlying rationale for many Gang of Four design patterns.
Metric Aggregations
Learn how Elasticsearch's metric aggregations compute single- and multi-value numeric summaries like avg, sum, cardinality, and percentiles over matched docume…
Indexes in MongoDB
Learn how MongoDB indexes work internally, why they speed up queries, and how to create and manage the core index types.
Single Responsibility and Open/Closed Principles
Learn to split classes by responsibility and extend behavior with polymorphism instead of editing existing code.
Ruby Comments and Documentation
How to write single-line and multi-line comments in Ruby, and how to document code using RDoc/YARD conventions for generated API docs.
Content Projection with ng-content
Learn how ng-content lets components accept and render externally-provided markup, enabling flexible, composable UI patterns like cards, modals, and layouts.