CSV (Comma Separated Values ) is the most popular file format for data import and export within the project.
In PHP for creating CSV file, you can either use fputcsv() method or directly write the comma-separated content on the file.
In this tutorial, I will show you how you can export MySQL data in CSV file format in your CodeIgniter 3 project.
Dynamically dependent dropdown commonly seen in the country, state, and city selection on the webpage. The data on the child element changes according to the value of the parent element.
The process follows the same way if there are more than 2 dropdown elements.
To do this you can either use only PHP or jQuery AJAX.
In this tutorial, I am using jQuery AJAX to make dynamic dependent dropdown in CodeIgniter.
A route is a way to remapping, makes more meaningful and SEO friendly URLs. The visitor views the newly generated page URL and the route calls the defined action URL which will be hidden from the visitors.
In CodeIgniter, a URL consists of controller-name/method-name but you can manipulate it by declaring routing.
All routed actions will be written on the specific file.
Pagination on the page improves the user experience when there is a large number of records are available.
CodeIgniter has provided a library for effectively handle the pagination functionality.
In this tutorial, I am using the pagination library to create the paginated list of fetched result from MySQL database.
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