Useful tips for everyday
How to find if a point is in a rectangle? In any case, for any convex polygon (including rectangle) the test is very simple: check…
How do you calculate GREY level co-occurrence matrix? Let N be the total number of grey levels in the image. The Grey Level Co-occurrence Matrix…
What is a static factory method? A static factory method is a public static method on the object that returns a new instance of the…
What is a thread pool in C++? Threadpool in C++ is basically a pool having a fixed number of threads used when we want to…
Is spring boot used for web application? Spring Boot Starter Web provides all the dependencies and the auto configuration needed to develop web applications. Default…
How are graphs implemented? Implementations of Graphs Add a node to the graph. Create an edge between any two nodes. Check if a node exists…
How to upload multiple images in PHP form? Multiple image upload allows the user to select multiple files at once and upload all files to…
When should we use factory pattern? The Factory Method pattern is generally used in the following situations: A class cannot anticipate the type of objects…
Is code readability important? Readable code saves future developers’ time and effort. Code readability is key for large software projects with many developers, and where…
What is user registration and login? User registration and login enables a system to personalize itself. For example, a website might display a welcome banner…