What is is.na() function in R?
Overview is.na() is used to deal with missing values in the dataset or data frame. We can use this method to check the NA field in a data frame and he...
What are the basic fundamental concepts of programming?
Key takeaways: Programming fundamentals include core concepts like variables, syntax, data types, flow control, and debugging which are common across ...
data structures
oop
programming
How to convert a string to a time in Golang
Key takeaways: The time.Parse() function in Golang is essential for converting a string into a time object. The function requires two parameters: a fo...
What is the fluid grid layout in PWA?
PWA stands for Progressive Web Application , which operates on web and mobile devices. It combines the best features of websites and mobile applicatio...
What is the COCOMO model?
COCOMO stands for the constructive cost model, a cost estimation model for software projects based on LOC. The number of lines of code The COCOMO mode...
How to statically type React components with TypeScript
Key takeaways: Combining React with TypeScript enhances error detection, code quality, and developer productivity by adding static types to JavaScript...
How to represent arrays in YAML
Key takeaways: Arrays are fundamental data structures used to store a collection of values. YAML provides two styles for representing arrays: block se...
What is setter injection?
Dependency injection (DI) is a design pattern crucial in enhancing software applications’ modularity, maintainability, and testability. It is a techni...
How to use the typedef struct in C
Key takeaways typedef allows us to create simpler names for complex data types such as struct , improving code readability. Use typedef to avoid repea...
What are JSON Web Tokens
JSON Web Tokens (JWTs) are like digital ID cards used on the internet. They’re tiny packets of information made up of three parts: Header: This typica...
How to use ChatGPT for multilingual support
ChatGPT is today a widely used tool that can not only help in simple computations and coding but also day-to-day tasks and challenges. It has paved th...
Examples of the Agile methodology
Agile methodology is an adaptable and collaborative project management approach that prioritizes iterative development and customer focus, empowering ...
agile
real-world
example
software engineering
iterations
What are the principles of user-centric UX design in mobile apps?
What is user-centric UX design? User-centric UX design refers to the process of designing applications to enhance the user’s experience in a meaningfu...
mobile app development
ux design
user-centric ux design
design principles
mobile-app-dev
What are python dataclasses, and how do they work?
The dataclasses concept in Python was introduced in the Python 3.7 version to store data objects. Due to its immutability, it makes it an excellent c...
5G security
The emergence of 5G technology has significantly changed the telecommunications industry by offering previously unattainable speeds, small latency, an...
What is AWS CodeCommit?
AWS CodeCommit is a fully managed AWS service that allows teams of developers to securely store, track, and manage changes to their code repositories....
Svelte reactivity
Svelte automatically updates the DOM when the state of a component changes. Many times, some parts of a component’s state need to be computed from oth...
What are coroutines in Unity?
When developing games, we often need to do tasks that span over several frames. In Unity , however, everything in a function is generally processed o...
How to solve a wiggle sort problem in C++
Problem statement Given an integer array nums , our objective is to rearrange the elements to form a distinct wiggle pattern. This pattern involves re...
How to receive data from JavaScript in Elm
Elm is a functional programming language that compiles JavaScript intended primarily for web application development, heavily emphasizing dependabili...