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Install vTiger CRM on Ubuntu
Vtiger CRM is an open-source, PHP-based Customer Relationship Management (CRM) software for businesses to facilitate support, sales, marketing, collaboration, and organization. It also includes project management, inventory, email, and other tools to enhance business management tasks. Some features of Vtiger CRM are:
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Showing all errors and warnings in PHP
Four different ways to display errors in PHP Before diving into the details of managing and logging errors in PHP, let’s outline the four main ways to display errors in PHP:
[…] Continue ReadingJSON Web Token (JWT)
JWT (JSON Web Token) is a compact, URL-safe way of securely transmitting information between parties as a JSON object. It’s commonly used for authentication and authorization in web applications.
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How To Install Linux, Apache, MySQL, PHP (LAMP)
The LAMP stack is a popular open-source web development platform used to host dynamic websites and applications. It consists of Linux (the operating system), Apache (the web server), MySQL (the database server), and PHP (the programming language). Here’s a brief overview of the installation process:
[…] Continue ReadingCIVIC is Palindrome
A palindrome is a word, number, phrase, or other sequence of symbols that reads the same backwards as forwards, such as madam or racecar, the date and time 12/21/33 12:21, and the sentence: “A man, a plan, a canal – Panama”
[…] Continue Reading🚀 Your Roadmap to Becoming a MERN Stack Developer with TypeScript
🚀 Ready to become a MERN Stack Developer with TypeScript? This roadmap guides you step by step through mastering MongoDB, Express, React, and Node.js—enhanced with the power of TypeScript. From core concepts to real-world projects, build the skills needed to create scalable, modern web applications and boost your developer career.
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Too many Connection issue MYSQL
This issue occurs mostly when the maximum allowed concurrent connections to MySQL has exceeded. The max connections allowed is stored in the global variable max_connections. You can check it by show global variables like max_connections; in MySQL
[…] Continue ReadingWrite a php Program to calculate frequency of each character of string without using HashMap.
Write a PHP program to calculate the frequency of each character in a given string. The program should count and display the occurrences of each character without using any built-in data structures like HashMap or associative arrays. This can be achieved using nested loops and basic string operations to manually count character frequencies.
[…] Continue ReadingHow to create custom field in module in vTigerCRM
Creating a custom field in a module in vTigerCRM (Open Source) is fairly straightforward using the built-in Module Manager or through code/database, depending on your approach. In vTigerCRM, creating a custom field in a module involves using the built-in Module Manager. Here’s a brief description of the process:
[…] Continue ReadingCalculate Rating
If you’re collecting user ratings (e.g., 1 to 5 stars) and want to calculate the average rating and total number of stars, here’s a simple PHP example:
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