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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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JSON 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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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 ReadingCustom web service operation for multiple records fetch with custom query
p>Add new webservice custom method you have to manipulates in 2 tables vtiger_ws_operation , vtiger_ws_operation_parameters and vtiger_ws_operation_seq.
[…] 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:
[…] Continue ReadingHow to create vTiger CRM Event Handler
how to use Event handlers in Vtiger 7 for us to write custom logic for after Save or Before save events. We have given an example using potential module the same should be applicable for other VTiger modules.
[…] 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 add relationship in vTigerCRM 7.*
In vTigerCRM 7.*, you can add relationships between modules (e.g., Contacts, Organizations, or custom modules) to establish meaningful connections and improve data management. Here’s a quick overview:
[…] Continue ReadingShowing 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 Readinghow to setup and use Googles Firebase push notification API for both Android and iOS
Below is a full tutorial on how to setup and use Googles Firebase push notification API for both Android and iOS. It is based on this earlier implementation of Googles GCM method: https://gist.github.com/prime31/5675017 – FCM is the new method and GCM will eventually be retired.
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