What is PHP Hypertext Preprocessor is known as PHP. Many developers use PHP, an open-source server-side programming language, to create websites. In addition, it is a general-purpose language that you can employ to create a variety of tasks, such as Graphical User Interfaces (GUIs). Uses of PHP PHP can create, open, read, write, and close…
CouchDB is a document-oriented database and within each document fields are stored as key-value maps. Fields can be either a simple key/value pair, list, or map. It is an open-source document-oriented NoSQL database, implemented in Erlang. CouchDB uses multiple formats and protocols to store, transfer, and process its data. It uses JSON to store data,…
Clickhouse is an open-source columnar-oriented Database Management System (DBMS) used for online analytical processing (OLAP) created by Yandex. Currently, it powers the second largest web analytics platform, Yandex Metrica. It can also be considered the first open-source SQL data warehouse to ever match the scalability and performance of databases such as Veryica and Snowflake. Thanks…
ArangoDB is an open-source multi-model NoSQL database with a flexible data model for documents and graphs. It is designed as a “general purpose database,” offering all the features typically needed for modern web apps. It supports graph, document, and key-value data models allowing users to freely combine all data models in a single query. As…
Apache Druid is among the most popular open-source Apache Druid is a real-time analytics database designed for fast slice-and-dice analytics (OLAP). As pre-existing open-source databases like Relational Database Management System (RDBMS) and NoSQL were incapable of offering a low latency data ingestion and query platform for interactive applications, the need for Druid was stimulated. Apache…
History of Python Python is a high-level, interpreted, interactive and object-oriented scripting language. Python is designed to be highly readable. Python consistently ranks as one of the most popular programming languages. Python is derived from many other languages, including ABC, Modula-3, C, C++, Algol-68, Smalltalk, Unix shell, and other scripting languages. Python laid its foundation…
What is Code Editor ? Code Editor is one of the essential tools for programmers, designers, and even writers. Integrated Development Environments (IDEs) are often cumbersome for small tasks, such as changing a file or doing a small project. Text editors such as Windows Notepad or Mac TextEdit are Too easy to edit codes. A…
What is YAML? YAML means another markup language. It is a data serialization language that works well with the modern programming language, and it is human-friendly. It is used to define the data structures that are very easy to understand. These data structures are very easy to manage and maintain by the users. YAML uses space to define something….
1) What is Selenium and what is composed of? Selenium is a suite of tools for automated web testing. It is composed of Selenium IDE (Integrated Development Environment) : It is a tool for recording and playing back. It is a firefox pluginWebDriver and RC: It provide the APIs for a variety of languages like…
JavaScript is a programming language that is one of the core technologies of the World Wide Web, alongside HTML and CSS. JavaScript’s syntax is heavily inspired by C++ and Java. If you have experience in C++ or Java, JavaScript’s syntax will seem familiar to you. JavaScript is the world’s most popular programming language. History of JavaScript JavaScript was created in 10…
1) Explain what is Joomla? Joomla is a content management system. It allows you to build online applications and web sites. Joomla is an open source and available freely. 2) Explain what are mambots and mention their categories? In Joomla mambots are mini-programmes or plugins, which performs programs like modifying content before display, extending the…
1) What is WordPress? WordPress is an Open Source Content Management System (CMS) and a blogging tool, based on PHP and MySQL. It is free of cost, and you can use it for any personal and commercial website. WordPress is the most popular blogging system and used for more than 60 million websites. It is…
Programmers have a ton of great tools that they can use to make their jobs and work more effective and efficient. These include multi-use tools such as VScode and many others that serve a variety of different purposes. However, one of the most important things for PHP developers . Top five Code Editors for PHP programming Table…
1) What is PHP? PHP is an open-source, interpreted, and object-oriented scripting language that can be executed at the server-side. PHP is well suited for web development. Therefore, it is used to develop web applications (an application that executes on the server and generates the dynamic page.). 2) What do the initials of PHP stand…
1) What is Laravel? Laravel is an open-source widely used PHP framework. The platform was intended for the development of web application by using MVC architectural pattern. Laravel is released under the MIT license. Therefore, its source code is hosted on GitHub. It is a reliable PHP framework as it follows expressive and accurate language…
PHP is a great beginner programming language for anyone who is wanting to cross over into the coding world. Though easy to learn, it is an extremely robust language and can be used to create large-scale websites. What is PHP? PHP is Open Source server-side programming/Scripting language that is especially suited for web development and…
devopsschool – This is Project Folder app – The app directory contains the core code of your application. bootstrap – The bootstrap directory contains the app.php file which bootstraps the framework. config – The config directory, as the name implies, contains all of your application’s configuration files. database – The database directory contains your database…
What is Functions? A function is a section of code in a programme that is written to execute a particular operation. For a deeper understanding of how functions perform, we should compare them to workers in a real-world workplace. Let’s say the manager assigns his employee the task of calculating the annual budget. So, how…
What is XAMPP? XAMPP is an acronym that stands for Cross-Platform, Apache, MySQL, PHP, and Perl, with the Ps standing for PHP and Perl, respectively. It’s an open-source web-solutions kit that provides Apache delivery for a variety of servers and command-line executables, as well as Apache api, MariaDB, PHP, and Perl modules. Until releasing a…
What is PHP? We can say that PHP is an open source programming and server scripting language that is particularly well adapted to Create Static web pages or Dynamic web pages or may be Web applications and can be includes in HTML codes. It’s used to handle complex content, databases, and session logging, as well…
i am trying to submit a form with some fields and showing this error “The page has expired due to inactivity. Please refresh and try again.” so when I look my form very carefully then i found that one CSRF token verification is missing. you have to do one thing add @csrf or {{ csrf_field()…
When Showing this type of error in your composer then first go to in “C:\ProgramData\ComposerSetup\bin” and open “composer.bat” and paste this below code Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market tips at…
When Showing this type error in xampp localhost at running localhost using xampp server. Then First You will go to in file location as below “C:\Windows\System32\drivers\etc” and open “hosts” file and check this below line After that open file location as below “C:\xampp\apache\conf\extra” and open “httpd-vhosts.conf” and check below line if it code will be…
When ever you find above issue then do one thing that your ubuntu server is missing with some packages like ext-dom & php-xml. you have to do simply below things to solve these issue in your machine. Let’s get started: Step 1 : Run Below Commands to install php-xml Step 2 : then install one…
Hey friends i am going to discuss with some common error with xampp. i installed xampp in my pc and working with Laravel version 5.8 and php version 7.1.3 so i face a lot issue when trying to run php artisan commands. so i googled and found so many solution but i solve it in…
Hi geeks, yesterday i tried to run a command in my laravel project ver 5.8 then it’s showing two issue in my git bash. my php version in composer.json file is “^7.1.3”. whenever you find these type of issue then try below command to solve the issue: if sometimes your issue will not resolve by…
What Framework A Framework may include predefined classes and function that can be used to process input, manage hardware devices, and interact with system software. The purpose of the framework is to allow developers to focus on building a unique feature for their Projects rather than writing code scratch. Since they are often built, tested,…
1. Array and Its Type in PHP (Click To Go) 2. Numeric Array, Array Function, and Double Array Operator in PHP (Click To Go) Sushant KumarWith MotoShare.in, you can book a bike instantly, enjoy doorstep delivery, and ride without worries. Perfect for travelers, professionals, and adventure enthusiasts looking for a seamless mobility solution. www.DevOpsSchool.com
1. While, Nested While, Do While, and Nested Do While Loop in PHP (Click To Go) 1. For Loop and Nested For Loop in PHP (Click To Go) Sushant KumarWith MotoShare.in, you can book a bike instantly, enjoy doorstep delivery, and ride without worries. Perfect for travelers, professionals, and adventure enthusiasts looking for a seamless…
1. What are Comments, Constant Variable, String Interpolation, Arithmetic and Assignment Operators in PHP (Click to Go) 2. Difference between Single Equal, Double Equal, Triple Equal, Not Equal, and Not Identical in PHP (Click to Go) 3. Logical, Increment, decrement, and String Operators in PHP (Click to Go) 4. Else-If Statement, Ternary or Conditional Operator…