Category: Programming
-
How to Make a Moving Pictogram GIF in AnimeEffects, Explained with Screenshots
Split a pictogram in PowerPoint, add bones in AnimeEffects, and export a waving-arm GIF. Current zips already include FFmpeg; menu names on the screenshots may differ in newer builds.
-
Why Don’t FLOAT Sums Add Up? Floating-Point Rounding Error, Explained with Live Graphs
Every receipt checks out on its own, yet the monthly total is one cent off — usually that’s not a bug, it’s floating-point numbers (FLOAT) holding values only approximately. This article lets you see it happen, interactively: a number line showing how decimal 0.1 misses the binary tick marks, a…
-
Why Does a Restart Fix Things? A Visual Guide to How OS and Memory Management Really Work
Why does a restart often fix a sluggish PC or phone? Is “shut down then power on” really the same as “restart”? This beginner-friendly visual guide explains it through the lens of the OS and memory management — covering the memory hierarchy, process memory layout, the 8 phases of a…
-
How to Choose the Right SQL Numeric Type — INT, BIGINT, DECIMAL & FLOAT Explained [DB Design Guide]
A practical guide to SQL numeric types: INT, BIGINT, DECIMAL, and FLOAT. Learn why FLOAT must never be used for money, when BIGINT is truly needed, and how to pick the optimal type for every column in your database.