Tag Archives: php programming

Database fundamentals : How does RDBMS’s support for multi-user environments enhance its advantages over other database systems?

Database fundamentals : RDBMS systems are designed to handle multiple users simultaneously. This support for multi-user environments enhances data integrity by ensuring that concurrent transactions do not interfere with each other. It provides concurrent access control, allowing multiple users to work with the data concurrently while maintaining the database’s integrity and consistency.

What is the difference between = , == and === ?

All of the above are called operators. Operator is a string which instructs PHP to perform given action. = is called assignment operator. It is used for assign value to a variable. It will assign value left to the variable. == is called comparison operator. Double equal (==) is used to compare operands on both… Read More »

How to log query in laravel

To log a query in laravel there are multiple methods available. I am going to share one of the method log query in laravel. Why we have required to log queries? Sometimes we are not getting correct results when we are running our application. Sometime not able to figure out issue. We have requirement to… Read More »

empty() function PHP

empty() function determines whether given variable is empty and also used for checking variable is set or not. Variable is said to empty if it is not set or value is false. empty values can be : 0 “” or “0” 0.0 (0 float value) FALSE empty array() NULL Reference : http://php.net/manual/en/function.empty.php

How to redirect from http to https using .htaccess ?

Redirect to https If you want to redirect each request coming should go to https instead of HTTP without any plugin. then Step1: Go to root directory of your website and look for .htaccess file. It should be exist in root directory. Step2: Find the ‘RewriteEngine On’ Add the following code after that. 1 2… Read More »