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 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 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 tree sort?
The tree sort is a unique sorting algorithm that uses the binary search tree for sorting purposes. The algorithm of the tree sort builds a binary sear...
Array operations in Python
In Python, arrays are collections of elements of the same type stored in contiguous memory locations. Using Python's array module, you can perform var...
What are the roles of a systems analyst?
Systems analysis is applied information technology. It tries to decompose a system into various components, studies the various components to identif...
What are sparse arrays?
Key takeaways: Sparse arrays are designed to efficiently store and process data structures with many zero values, improving space and time efficiency....
array
sparse array
linked list
What is a cyclic sort algorithm?
Key takeaways: Cyclic sort is a comparison-based, in-place sorting algorithm designed for arrays with a fixed range of values, making it both efficien...
cyclic-sort
sorting-algorithm
array sorting
What is a 3-D array?
Arrays are used to store data and information on various data types. The greatest advantage of arrays is that they allow all data to be accessed in O(...
arrays
3d arrays
3d arrays java
3d arrays c++
What are control flow statements in Python?
Key takeaways: Control flow regulates the execution order of code using sequential statements, decision-making (e.g., if , if-else , nested if , if-el...
What are keyword arguments in Python?
Key takeaways: Keyword arguments are values passed into a function using the parameter name, making the argument order irrelevant. Positional argument...
python
parameter
argument
arbitrary
How to link the commits to Git hosts
It may help refresh your concepts on version control before starting this Answer. In software development, connecting local commits to Git hosts such ...
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 Graph Neural Networks?
A graph neural network (GNN) is a type of neural network used to deal with non-Euclidian data, where the entire representation of data is done in grap...
How to add Firebase to Flutter
Key takeaways: Firebase provides real-time databases, authentication, cloud storage, and analytics to build, improve, and grow Flutter applications ef...
firebase
flutter
flutterfire
How to set up a React-Bootstrap app
React has become immensely popular for front-end development , making tasks easier for developers. It is the go-to library for building application us...
How to implement multithreading in Ruby
Imagine you’re a busy chef in a bustling kitchen, preparing multiple dishes at once to satisfy hungry customers. You find yourself juggling between ch...
React.js vs. Next.js
React.js and Next.js are two widely used JavaScript technologies for web development. Meta created React to develop reactive web apps that quickly dis...