Tl Press

Refactoring is, in the words of Martin Fowler — often credited as the person who formalized the concept — "the process of changing a software system in such a way that it does not alter the external behavior of the code yet improves its internal structure." In plainer terms: refactoring means cleaning up how code is written and organized internally, without changing what that code actually does from a user's or system's perspective. The idea of "cleaning up code" existed long before Fowler gave it a name, but his 1999 book, Refactoring: Improving the Design of Existing Code , consolidated scattered best practices from across the industry into a specific, named catalog of techniques — with clear methods for applying each one while minimizing the risk of introducing new bugs along the way. That catalog, and the discipline it introduced, is still the reference point most developers mean when they use the term today. How Refactoring Actually Works The general...

A link list like this ages fast — sites shut down, get sold, or simply stop being updated. Rather than patching an old list of 65 links one by one, here's a smaller, tighter set of resources that are genuinely active, well-maintained, and worth your time right now. JavaScript has only grown more central to web development since this list was first put together back in 2015 — it now powers everything from simple page interactions to full applications, both in the browser and on the server. The language itself has changed a lot too: modern JavaScript looks and behaves quite differently from the ES5-era syntax that dominated a decade ago, with arrow functions, let / const , async/await, and modules now standard practice. Free Courses and Structured Curricula If you want a guided path rather than scattered articles, these are the strongest free options available today: freeCodeCamp — a massive, entirely free curriculum covering JavaScript fundamentals through full-stack develop...

If you've spent time searching for a way to merge two Google accounts into one, you've probably landed on a mix of confusing tutorials and software ads promising a quick fix. Here's the honest answer: Google still does not offer a true way to merge two accounts , and that hasn't changed in over a decade. There's no button, no setting, and — despite what some paid tools advertise — no legitimate third-party method that genuinely combines two Google identities into a single one. What you can do is consolidate : pick one account to keep going forward, and move your important data — email, contacts, calendar, and files — from the other account into it. That's a real, practical path, even if it isn't a true "merge." Here's how to actually do it. Step 1: Decide Which Account You're Keeping Before moving anything, pick your "primary" account — the one you'll use going forward. This matters because you'll be copying data into ...