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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How to use foreach in the controller in Laravel.

Problem When I try to loop over a request in the controller, I receive the following error: Solution Problem: I’m having trouble with the Laravel 4 controller’s data looping. This is how my code looks: the outcome is a returning error. Undefined attribute: Illuminate\Database\Eloquent\Collection::$sku So, using this code, I try to improvise a little: Solution This will throw an error: Get Data from foreach loop in the controller

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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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How to get DevSecOps Foundation Certification?

Are you interested in advancing your career in the field of DevSecOps? If so, obtaining the DevSecOps Foundation Certification can be a great way to showcase your skills and knowledge in this rapidly growing field. In this blog article, we will explore the steps you need to take to get certified, providing you with a comprehensive guide to achieving your certification goals. What is DevSecOps Foundation Certification The DevSecOps Foundation Certification is a credential that demonstrates an individual’s understanding of

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How to get SRE Foundation Certification?

So, you want to become a Site Reliability Engineer (SRE) and get your SRE Foundation Certification? Well, you’ve come to the right place! In this blog article, we will explore the steps you need to take to achieve this prestigious certification. But before we dive into the details, let’s first understand what SRE is all about. What is SRE Foundation Certification The SRE Foundation Certification is a credential that demonstrates a person’s knowledge and understanding of the core concepts and

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How to get DevOps Foundation Certification?

Are you interested in pursuing a career in DevOps? Do you want to enhance your skills and knowledge in this field? If so, getting a DevOps Foundation Certification can be a great way to validate your expertise and open up new opportunities. In this article, we will explore the steps you need to take to obtain the DevOps Foundation Certification and why it is worth pursuing. What is DevOps Foundation Certification? DevOps Foundation Certification is an introductory certification offered by

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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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