Django Framework was designed to make your web developing tasks very easy and fast. It has a lightweight development server which makes your developing tasks easier. Django Framework also provides optional administrative feature for CRUD operations which will reduce almost half of your workload while developing projects.
Business Listing Sites are actually websites which list informations about the businesses. The businesses can be listed by their location or category. Some of the Business Listing Sites function automatically ( most of them are top sites ) and some others depends on manual works ( works such as Business verification ).
Python is a very popular programming language. It is highly extensible. With a small amount of code Python can do a lot of work comparing with other programming languages. By the way, Python is an Object Oriented Programming language. Another positive side is that Python supports packages and modules, so you can break your codes in modules and can reuse your codes whenever you want.
QR Code is the short form of Quick Response Code which is actually a machine-readable code consisting of an array of black and white squares, generally it is used for storing URLs or other informations for reading by the smart phones or dedicated QR reading devices.
.htaccess is a configuration file for Apache Web Server. If the server finds any .htaccess file then it automatically loads the file and the .htaccess file is executed by the Web Server. The .htaccess files can be used to change the configuration of the Web Server to add some additional functionality or remove some irrelevant features of the Apache Web Server.
.htaccess is a configuration file which is used on the web servers running the Apache Web Server. The .htaccess file is automatically loaded by the Web Server if there any and then the .htaccess file is executed by the Web Server. The .htaccess files can be used to change the configuration of the Web Server to add some additional functionality or remove some irrelevant features of the Apache Web Server.
PHP Session variable is generally used to store data for the users session and session variables will be accessible to each and every page of your application. That means if an application needs to access some informations for most of the pages then it can store those informations in its Session.
Yii Framework ships with a rich library to handle Session variable. Yii Framework Session variable can accessed and assigned very easily.
GD library is used for creating images dynamically. GD is generally used to generate charts, graphics, thumbnails, and most anything else, on the fly. In PHP the GD library can be used to create GIF, PNG or JPG images instantly with code. You can also create CAPTCHA and resize images with GD Library.
Checking for existing record is a very common task in every dynamic web application. When you want to check for specific record(s) and want to display the results accordingly if the record(s) exist then you have to use a function for that. Yii Framework has a rich function library to handle these types of tasks.