A central piece of every UI framework is its layout system, and SwiftUI is no exception. Without a good understanding of the layout system, building user interfaces quickly becomes frustrating. We did a lot of Read more…
So I cast the int number 250 to a char, and initially was confused why the corresponding ASCII didn’t appear when I did printed it, but then realised it seemed to be using UTF instead? Read more…
Suppose you are given n red and n blue water jugs, all of different shapes and sizes. All red jugs hold different amounts of water, as do the blue ones. Moreover, there is a blue Read more…
Over the last few years, with the shift to insourcing, many organisations have begun rebuilding software development as a core competency. On the one hand, software developers are helping businesses create applications that take advantage Read more…
Given an m-ary tree, write an efficient algorithm to convert the tree to its mirror. An m-ary tree (aka k-ary tree) is a tree in which each node has no more than m children. Each Read more…
Hi. I wonder if the .NET platform is such a jack of trades, master of none. The backend is ruled by Java, on the Javascript front, in mobile Kotlin, in games and low-level things C++ Read more…
Given an array of integers, trim it such that its maximum element becomes less than twice the minimum, return the minimum number of removals required for the conversion. For example, The idea is straightforward and Read more…
The Computer Weekly Downtime Upload podcast team started the year discussing Harry and Meghan, registered the course of the Covid-19 public health crisis on enterprise IT throughout the year, and finished 2020 with reflections on Read more…
Hi, I have inherited 0.5 mio C# LOC across 180 projects written by complete lunatics. Everything is public, ReSharper has more warnings than LOC and even the unit test project itself has less than 10% Read more…
Given an undirected graph, check whether it has an Eulerian path or not. In other words, check if it is possible to construct a path that visits each edge exactly once. An Eulerian trail is Read more…