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 are CIS controls?
The Center for Internet Security (CIS) controls, formerly known as SANS Top 20, are a set of best practices and guidelines for enhancing an organizati...
Image resizer using Python Pillow library
In digital content, images play a significant role in communicating messages aesthetically. Nevertheless, optimizing images for different platforms an...
image resizer
python
pillow library
What are the basic tools in CMake?
CMake is an open-source build system generator that helps manage the build process of projects across different platforms. It is not an IDE but genera...
What role does LlamaIndex play in RAG systems?
Key takeaways: LlamaIndex specializes in efficient indexing and retrieval, enhancing search capabilities in RAG systems. LlamaIndex excels in quickly ...
What are autoregressive models?
Autoregressive (AR) models are machine learning (ML) models that use previous inputs to predict the next component in a sequence. This kind of analysi...
How to do SEO
Did you know SEO existed before Google? In 1995, the rock band Jefferson Starship struggled to find their website online, sparking one of the earliest...
What is a hash map in C++?
In computer science, a hash map , often called a hash table, is a common data structure that offers effective key-value pair storing and retrieval. It...
What are forms in AngularJS?
Key takeaways: AngularJS enhances basic HTML forms by providing powerful features such as two-way data binding, form validation, and easy controller i...
How does serverless machine learning work
Serverless machine learning (or serverless ML) is an approach to building and deploying machine learning models without managing servers or infrastruc...
machine learning
working
serverless
What is indexing in SEO?
Key takeaways: Indexing helps search engines store content for display in search results. Without indexing, content remains invisible, affecting visib...
How to perform A/B testing in user interface design
When designing an interface, first impressions matter. A well-crafted UI can determine whether a user stays engaged or exits the website or app. But h...
Alert component in React JS
React is an open-source JavaScript library for building user interfaces, usually for single-page and mobile applications. A user interface in React is...
How to enable AWS multi-factor authentication (MFA)
MFA stands for multi-factor authentication . It is a security mechanism used to verify a user’s or system’s identity by requiring them to provide two ...
Provisioning the infrastructure resources using IaC tools
The demand for scalable infrastructure has never been higher in today’s rapidly evolving technology. Infrastructure as code (IaC) has become a powerfu...
iac
iac tools
infrastructure
What is a generalized transition graph (GTG)?
A generalized transition graph (GTG) is a graphical representation used when converting regular expressions into finite automata . A GTG provides a st...
finite automata
transition graph
regular expression