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Jinxia Li
Synchronous and Asynchronous Updates

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: […]

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UI – Header & Footer Examples

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, […]

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Is AJAX #faster than Reloading a Page in Form Submission?

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.

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Is using modals more #efficient than calling a new page to make updates to database tables?

Yes, it is. It provides better user experience. We can see that from comparing the two ways of making updates: Normally we make updates to database tables by […]

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How the Web Client (process) reads data/commands from keyboard and write data to display?

Think the web browser just as the terminal. Read command from keyboard: Initially, a user opens the browser in one’s computer (just as how you open a terminal), […]

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Encapsulation & Implementation

Encapsulation: The lower layers encapsulate the higher layers, data being repackaged at each layer. Client-Side: Web browser sends an HTTP request 1) User type data into the a web […]

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Web Server Setup

1. Web Server Setup: 1. Set up/Register a domain name 2. Set up your web hosting service 3. Route a domain name to your web server. 4. Set […]

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Database Server Setup

MySQL Root User & Other Users Mysql Root user is the administrative user. If you have never assigned a root password for MySQL, the server does not require a password at […]

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Website Speed Optimization

Reference:

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URL VS File Path

URL – 1) for ‘client’ to identify the location of a resource on a ‘server’. 2) Each URL is independent, it doesn’t know the existence of other URL […]

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How do TCP/IP and HTTP work together?

HTTP client & HTTP server rely on relatively lower layer TCP to transport HTTP message. TCP is implemented on the OS. The TCP on the OS of the […]

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Relative Path in PHP ‘include’

This is important for building modularized application – when grandparent file A ‘include’ a child file B, which ‘include’ a grandchild file C, the path to grandchild file […]

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