📚 Knowledge base · Software Development Technologies
Programming Languages
How the major languages differ and where each one fits.
Guides
Full walkthroughs with setup steps, config files and copy-pasteable commands.
String utilities
What string utilities do - case conversion, trimming, slugs, split/join, find and replace, dedupe, counting and encoding - when to use a tool instead of code, and the Unicode traps that break both.
Read the guide · 9 min →C# string methods
Every .NET string method you'll actually use, grouped by job with real inputs and outputs - plus StringComparison, formatting, StringBuilder, spans and the gotchas that cause production bugs.
Read the guide · 10 min →JavaScript string methods
JavaScript string methods by job - access, search, slice vs substring, split/join, replace vs replaceAll, padding, localeCompare, normalize and template literals - with exact outputs and the traps in each.
Read the guide · 9 min →