Blog

A for loop in Python works on lists, strings, dictionaries, files, database cursors, range objects, and anything else that knows how to hand out

Here's something that looks like it shouldn't work. A function creates a local variable, defines an inner function that uses it, and returns the inne

Almost every application that lists things eventually needs pagination. A product catalog, an activity feed, an admin table of orders: none of them c

Some data tasks don't deserve a script. The marketing team sends a CSV of 40,000 leads to load into a collection. A partner wants last month's orders

Most CSS transforms you write are flat: translate() to nudge, scale() to grow, rotate() to spin. But CSS also has a full 3D transform system, w

MongoDB is easy to start with. You install a driver, call insertOne, and you have a working database in minutes. That low barrier is a strength, bu