Recent Posts
CSS / Reference / background-image: Images, Gradients, Relative Paths, and Layers
Paint gradients or image layers, resolve paths from the correct stylesheet location, and keep meaningful pictures in accessible HTML rather than background decoration.
CSS / Reference / background-color: Background Alpha, Inheritance, and Contrast
Set a background or a partly transparent color without fading the text. Distinguish transparency from inheritance and provide readable image fallbacks.
CSS / Reference / background-clip: Background Painting Areas and Text Clipping
Choose border, padding, or content painting areas independently of image positioning. Compare visible boundaries and plan readable fallbacks for text-clipped backgrounds.
CSS / Reference / background-attachment: Viewport, Box, and Internal Scroll Attachment
Compare local and scroll backgrounds inside a scrolling box and distinguish them from viewport-fixed backgrounds. Test target-browser behavior and a usable fallback.
CSS / Reference / background-repeat: Tiling, Space, and Round
Control horizontal and vertical background tiling and compare repeat, no-repeat, space, and round with the same tile and positioning area.
CSS / Reference / background-size: Cover, Contain, and Background Sizing
Compare background cover and contain using a known image ratio. Account for positioning areas, percentages, cropping, repeated tiles, and the element’s own size.
CSS / Reference / font-weight: Numeric Weights, Relative Weights, and Font Matching
Request numeric or relative font weights and inspect the supplied faces. Compare static and variable-font behavior without assuming every number produces a unique weight.
MariaDB Tutorial / Create a Product Table, Insert Data, and Query It
Build a complete product table, insert three records, and verify its definition and query results. Practice price and stock filters, understand rerun behavior, and reset only confirmed disposable tutorial data.
MariaDB Tutorial / Create a Database with CREATE DATABASE, USE, and utf8mb4
Create a practice database with explicit utf8mb4 settings and verify its definition. Understand connection-local database selection, collation comparisons, and why IF NOT EXISTS preserves existing defaults.
MariaDB Tutorial / Connect with the Command-Line Client and Run SQL Files
Connect to MariaDB with explicit TCP and UTF-8 settings, check account and query results, and execute a complete SQL file with SOURCE. Learn how to diagnose path, encoding, and partial-execution errors.