Tag: Tutorials

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Fundamental Tutorials of Regex

What is Regex? Regex, short for “regular expression,” is a sequence of characters that defines a search pattern. It’s a powerful tool used in various programming languages and text editors to find and manipulate strings of text based on specific patterns. Regular expressions are particularly useful for tasks like pattern matching, text validation, data extraction, and text manipulation. In a regular expression, each character has a specific meaning, and the combination of characters defines a pattern that can be matched

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Fundamental Tutorials of AngularJS

What is AngularJS? AngularJS is a JavaScript framework that was developed by Google. It is a structural framework for dynamic web applications. AngularJS is a popular framework for building single-page applications (SPAs). AngularJS uses the Model-View-Controller (MVC) pattern to organize code. The MVC pattern separates the application into three parts: What are the top use cases of AngularJS? Here are some top use cases of AngularJS: What are the features of AngularJS? AngularJS is a JavaScript framework that was developed

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Fundamental Tutorials of Excel

What is Excel? Excel is a spreadsheet software application developed by Microsoft. It is one of the most popular software applications in the world, and it is used by businesses, organizations, and individuals of all levels of experience. Excel allows users to create, edit, and analyze data in a tabular format. It also provides a variety of features for visualizing data, such as charts and graphs. Excel is a powerful tool that can be used for a variety of purposes,

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Fundamental Tutorials of Pandas

What is Pandas? Pandas is an open-source Python library that provides data manipulation and analysis tools for working with structured data. It’s built on top of the NumPy library and is widely used in data science, data analysis, and data manipulation tasks. Pandas is designed to handle and manipulate data in a way that is similar to working with databases or spreadsheet software, making it a powerful tool for data preprocessing, cleaning, exploration, and transformation. What is top use cases

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Fundamental Tutorials of Objective-C

What is Objective C? Objective-C is a general-purpose, object-oriented programming language that adds Smalltalk-style messaging to the C programming language. It was the primary programming language used for macOS, iOS, watchOS, and tvOS development until the introduction of Swift in 2014. Objective-C was created by Brad Cox and Tom Love in 1984 as a way to add object-oriented features to the C programming language. It was originally used for the NeXTSTEP operating system, which was later acquired by Apple. Objective-C

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Fundamental Tutorials of Angular

What is Angular? Angular is a TypeScript-based open-source web application framework led by the Angular Team at Google. Angular is a full-stack framework that can be used to build single-page applications (SPAs). It is a popular choice for building web applications because it is easy to learn and use, and it is very powerful. Angular is based on the Model-View-Controller (MVC) pattern. This means that it separates the data (model), the user interface (view), and the logic (controller). This makes

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Fundamental Tutorials of Django

What is Django? Django is a free and open-source web framework written in Python. It is a mature framework with a large community of developers and a wide range of features. Django is known for its rapid development, clean design, and security. Django is a high-level framework, which means that it provides a lot of functionality out of the box. This makes it easy to get started with Django, even if you are not familiar with web development. Django also

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Fundamental Tutorials of Swift

What is Swift? Swift is a general-purpose, multi-paradigm, compiled programming language developed by Apple Inc. and the open-source community. It was first released in 2014 as a replacement for Apple’s earlier programming language, Objective-C. Swift is designed to be safer, more modern, and more expressive than Objective-C. Here are some of the key features of Swift: What is top use cases of Swift? Swift is a versatile language that can be used for a variety of tasks. Here are some

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Fundamental Tutorials of SQL Server

What is SQL Server? SQL Server, developed by Microsoft, is a relational database management system (RDBMS) that provides an environment for creating, managing, and interacting with databases. It’s designed to store and manage large volumes of data efficiently and securely while offering tools for querying, analyzing, and manipulating that data. SQL Server is commonly used in various applications and industries to handle structured data. What are the top use cases of SQL Server? These are just a few of the

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Fundamental Tutorials of Reactjs

What is Reactjs? ReactJS is an open-source JavaScript library for building user interfaces. It is used for building single-page applications (SPAs) and is one of the most popular JavaScript libraries in the world. ReactJS is based on the concept of components. A component is a reusable piece of code that can be used to create different parts of a user interface. Components are declarative, which means that they describe what the user interface should look like, rather than how it

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Fundamental Tutorials of Python-3.x

What is Python-3.x? Python 3. x refers to the family of major versions (3.0, 3.1, 3.2, and so on) of the Python programming language that was released after Python 2.7. Python 3.0 was a significant and intentional departure from Python 2. x, aimed at improving the language’s design, addressing inconsistencies, and modernizing its features. The “x” in “3. x” represents the specific version number within the Python 3 family. Here are some of the benefits of using Python-3.x: What are

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Fundamental Tutorials of JSON

What is JSON? JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write and for machines to parse and generate. It is often used to transmit data between a server and a web application and store configuration and data in various programming environments. JSON is language-independent, making it a popular choice for exchanging data between different programming languages. JSON is designed to be simple and concise, with its syntax primarily derived from

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Fundamental Tutorials of Array

What is Array? An array is a fundamental data structure in programming that allows you to store and organize multiple values of the same type under a single variable name. Each value in an array is called an element, and each element is associated with an index that represents its position within the array. Arrays are commonly used to store collections of related data, such as a list of numbers, strings, objects, or any other data type. Arrays are one

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Fundamental Tutorials of Reactjs

What is Reactjs? ReactJS is an open-source JavaScript library for building user interfaces. It is used to create interactive web applications. ReactJS is based on the concept of components, which are reusable pieces of code that can be combined to create complex user interfaces. ReactJS is a popular library for building user interfaces because it is: What are the top use cases of Reactjs? ReactJS is a popular JavaScript library for building user interfaces. It is used to create interactive

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Fundamental Tutorials of Node.js

What is Node.js? Node.js is an open-source, cross-platform runtime environment that runs on the V8 JavaScript engine. It is designed to build scalable network applications. Node.js is event-driven and non-blocking, which makes it efficient at handling concurrent requests. Node.js is a popular choice for building real-time web applications, such as chat applications and streaming applications. It is also used for building server-side applications, such as web APIs and microservices. Here are some of the key features of Node.js: What are

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Fundamental Tutorials of MySQL

What is MySQL? MySQL is an open-source relational database management system (RDBMS) based on Structured Query Language (SQL). A relational database stores data in tables, which are made up of rows and columns. Each row represents a single record, and each column represents a single piece of data about that record. MySQL is a popular choice for web applications, as it is fast, reliable, and scalable. It is also a good choice for small businesses, as it is free to

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Fundamental Tutorials of SQL

What is SQL? SQL stands for Structured Query Language. It is a standard language for accessing and manipulating data in a relational database. A relational database stores data in tables, which are made up of rows and columns. Each row represents a single record, and each column represents a single piece of data about that record. SQL can be used to perform a wide variety of tasks on a relational database, including: What are the top use cases of SQL?

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Fundamental Tutorials of IOS

What is IOS? iOS is a mobile operating system developed by Apple Inc. exclusively for its hardware. It is the world’s second-most popular mobile operating system, after Android. iOS is based on the Unix operating system and uses the same kernel. However, iOS is a closed-source operating system, while Unix is an open-source operating system. iOS was first released in 2007 with the iPhone. Since then, it has been updated regularly and is now on its 16th major version, iOS

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Fundamental Tutorials of CSS

What is CSS? CSS stands for Cascading Style Sheets. It is a style sheet language used to control the presentation of web pages. CSS is a powerful tool that can be used to change the look and feel of web pages, including the font, color, and layout of elements. CSS is a separate language from HTML, but the two languages work together to create web pages. HTML is used to define the structure of a web page, while CSS is

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Fundamental Tutorials of C++

What is C++? C++ is a general-purpose programming language that was developed as an extension of the C programming language. It was created to add object-oriented programming (OOP) features while retaining the performance and efficiency of C. C++ was first introduced in the late 1970s and has since become one of the most widely used programming languages in various domains, including systems programming, game development, embedded systems, scientific computing, and more. Here are some of the benefits of using C++:

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