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
Read moreFundamental 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
Read moreHow to reset a password in the Flutter app with Laravel API
Step 1: Create a Forgot Password Step 2: Create a Forgot Password page Step 3: Create API Step 4: Create a Route in the App.php in Laravel Step 5: Create a function in Laravel
Read moreFundamental 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
Read moreFundamental 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
Read moreFailed to read PNG signature: file does not start with PNG signature
Error Solution: You might have used a JPEG file or some other image file format. Use PNG images to solve the error. The drawable directory can only have png type of images. If you are using an online platform to generate App Icon(launcher_icon), then use PNG Format or First convert JPEG to PNG and then used APP ICON GENERATOR 1 In my case also there was a jpg file instead of png, so I changed my extension and solve my
Read moreFundamental 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?
Read moreFundamental 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
Read moreFundamental 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
Read moreFundamental 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++:
Read moreFundamental Tutorials of jQuery
What is jQuery? jQuery is a fast, lightweight, and feature-rich JavaScript library that simplifies various aspects of client-side web development. It provides a set of functions and utilities that make it easier to interact with HTML documents, manipulate the Document Object Model (DOM), handle events, create animations, make AJAX requests, and perform other common tasks. jQuery is a popular choice for JavaScript because it is: What are the top use cases of jQuery? Here are some of the top use
Read moreFundamental Tutorials of HTML
What is HTML? HTML stands for HyperText Markup Language. It is a markup language used to create web pages. HTML describes the structure of a web page by using tags and attributes. Tags are used to identify different elements on a web page, such as headings, paragraphs, images, and links. Attributes are used to provide additional information about a tag, such as the size of an image or the target of a link. HTML is a very simple language to
Read moreFundamental Tutorials of Android
What is Android? Android is a mobile operating system based on a modified version of the Linux kernel and other open-source software, designed primarily for touchscreen mobile devices such as smartphones and tablets. Android is developed by a consortium of developers known as the Open Handset Alliance, though its most widely used version is primarily developed by Google. It was unveiled in November 2007, with the first commercial Android device, the HTC Dream, being launched in September 2008. Android is
Read moreFundamental Tutorials of PHP
What is PHP? PHP, which stands for Hypertext Preprocessor, is a server-side scripting language that is used to create dynamic web pages. It was originally designed as a tool for managing website content, but it has evolved into a full-fledged programming language. PHP is often embedded within HTML code, allowing developers to mix dynamic and static content seamlessly. What are the top use cases of PHP? PHP is a general-purpose language that can be used for a variety of tasks,
Read moreHow to Unpublish the app from the Google Play console?
Step 1: Go to your app and click your app Step 2: Go to Publishing Overview and click Turn off Managed publishing Step 3: Go to Managed Publishing and select managed publishing off and save button click. Step 4: Go to setup and click Advanced Settings and click the Unpublished button click. Step 5: Result in unpublished your app
Read moreFundamental Tutorials of Java
What is Java? Java is a high-level, object-oriented programming language developed by Sun Microsystems (now owned by Oracle Corporation). It was first released in 1995 and has since become one of the most widely used programming languages in the world. Java’s design philosophy emphasizes platform independence, readability, and robustness. What are the top use cases of Java? Java is a general-purpose programming language that is used in a wide variety of applications. Some of the top use cases of Java
Read moreFundamental Tutorials of Python
What is Python? Python is a high-level programming language that was created by Guido van Rossum in the late 1980s. It was designed with the goal of being easy to understand and write, allowing programmers to focus on solving problems rather than worrying about complex syntax. Python emphasizes code readability and uses indentation to define code blocks, making it visually appealing and easy to follow. What are the features of Python? Python is a general-purpose programming language with a lot
Read moreFundamental Tutorials of JavaScript
What is javascript? JavaScript is a programming language that is one of the core technologies of the World Wide Web, alongside HTML and CSS. It is used to create interactive web pages and web applications. JavaScript is a client-side scripting language, which means that it is executed by the user’s web browser. This makes it a powerful tool for creating dynamic and interactive web pages. JavaScript is a versatile language that can be used for a variety of tasks, including:
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