In this complete article, we discuss Different Parts of The URL with help of some examples. Before we start, first, we have to know briefly about URLs or What are the URLs? and What is a Website URL? What is a URL? URL is the global address of web pages, web documents, or any file […]
What Does int(11) mean in MySQL With Example
Generally people miss concept about what int(11) mean in MySQL is that the column can store maximum of 11 integer value or digits in length. But this is not true. int(11) means in MySQL is the display width of the integer column. To completely understand the meaning of int(11) in MySQL and display the width […]
isset vs empty vs is_null in PHP With Example
In PHP, isset vs empty vs is_null functions are most important part to start learning PHP programming. isset(), empty() and is_null() functions are PHP in-built functions which are mainly used to check the value of the variable or initialization of the variable. isset() is used to check the variable has a value or not and […]
Image Creation From User Input in PHP
In Image Creation From User Input in PHP, we use the PHP Graphics Draw library which is also known as PHP gd. To create images using PHP code we have to use Image processing and graphics library functions. On the complete process, we go for user input first, where the user can input letters or […]
Allow Only String and Numbers Using PHP
To Allow Only String and Numbers Using PHP, we use PHP in-built functions. We do it with textbox input. Where the user gives some input on the textbox then using PHP inbuilt function we validate the staring or number using PHP. Here are 2 thing we discuss about, Allow only characters in textbox using PHP. […]
2 Ways To Check if Email already exists Using PHP
In this article we discuss 2 Ways To Check if Email already exists Using PHP, to do that you also have to read about MySQL queries and syntax. On source code, we use insert and select query to validate the email is already exists or not. Here is the list of 2 ways where we […]
Get Selected Date From Calendar in PHP using Ajax
To Get Selected Date From Calendar in PHP using Ajax, we use jQuery date-picker and bootstrap form. Here are the steps to get the selected date from the form using Ajax, Live View Below Set up jQuery calendar using jQuery CDN. HTML form for input From and To Date. Ajax Script to POST the selected […]
How to Check Page is Refreshed in PHP
To Check Page is Refreshed in PHP, we use PHP superglobal variable. $_SERVER[‘HTTP_CACHE_CONTROL’]: Cache-control is an HTTP protocol header which specifies the policies of browser caching on both side, one is server-side and another is client-side. These policies are used to check what information is cached and the maximum age of that information on the […]
User Login Form Validation using Ajax in PHP
To create User Login Form Validation using Ajax in PHP, first, we create major files which we connected to each other. Here we create a PHP script to get the data and for database connection and create a JS file for Ajax validation. After checking the complete source code you can also download it from […]
