Reference: https://docs.php.earth/security/uploading/
Typing a WHITE SPACE and then RETURN after a PHP heredoc will cause syntax error like below: You have to enter ‘return’ immediately after a PHP heredoc. Although […]
1. preventDefault() Event Method The preventDefault() method cancels the event if it is cancelable, meaning that the default action that belongs to the event will not occur. For example, […]
A web server is not simply the implementation of the server side of HTTP, it consists of : 1) Program that implement server side of HTTP 2) program […]
1) PHP code runs in the server side machine by the web server invoking the PHP interpreter, which will translate PHP code to HTML code. 2) The web […]
From I/O to main memory: 1) Reading from keyboard: USB controller->I/O bridge->Register File->I/O bridge->Main Memory 2) Loading from disk: Disk controller->I/O bridge->Main Memory 3) Reading from network: Network […]
Reference: How does PHP interface with Apache? https://stackoverflow.com/questions/2772400/how-does-php-interface-with-apache/2772929 How Apache communicate with PHP? https://stackoverflow.com/questions/53039948/how-apache-communicate-with-php/53040298 Run PHP in MAC https://stackoverflow.com/questions/19951457/double-click-and-run-the-php-script-on-mac/19951643
Network Application: Every network application is based on the client-server model. A server manages some resource, and it provides some service for its clients by manipulating that resource.So […]
Reference: Dynamic Memory Allocation and Virtual Memory https://www.cprogramming.com/tutorial/virtual_memory_and_heaps.html
Synchronous and Asynchronous Updates database using modals: Synchronous and Asynchronous Updates database using modals: Synchronous and Asynchronous Updates database using modals: Synchronous and Asynchronous Updates database using modals: […]
Color Color is a great way to provide status information, give feedback in response to user actions, and help people visualize data. Use color judiciously for communication. In general, […]
Reference: https://stackoverflow.com/questions/5939659/is-ajax-faster-than-reloading-a-page-in-form-submission/5939784#:~:text=Practically%2C%20AJAX%20is%20always%20%22faster%22.&text=In%20other%20words%3A%20a%20page,AJAX%20changes%20show%20up%20immediately.