Bootstrap Grid System: Complete Guide to Responsive Layouts
A complete guide to Bootstrap's grid system — containers, rows, columns,
A complete guide to Bootstrap's grid system — containers, rows, columns,
A deep comparison of MVC and MVVM patterns — how traditional server-side MVC (Rails) differs from modern frontend frameworks (Vue.js, React), and the trade-offs of each approach.
Shopping Cart Goods Count Update in Rails(class variable)
Common HTML nesting mistakes — why forms can't span table rows, which elements can't be nested, and how to fix invalid HTML structure.
A complete guide to HTTP 301 redirects — how browsers handle them, caching behavior, SEO implications, and when to use 301 vs 302.
Go's time package automatically handles two types of clocks: the wall clock (real-world time) and the monotonic clock (elapsed time). Understanding the diffe...
A complete guide to browser storage — localStorage, sessionStorage, and cookies — with examples, size limits, security considerations, and when to use each.
A complete guide to JSON Web Tokens — structure, signing algorithms, use cases, security best practices, and implementation in Ruby and Go.
Understand Rails mattr_accessor — how it creates module-level accessors, differs from cattr_accessor, and patterns for configuration modules.
Understand the difference between class variables (@@var) and class instance variables (@var) in Ruby — how they behave with inheritance and when to use each.