File uploading is most used functionality in web applications.
Lots of application allows the users to manipulate files to the server like – profile image, upload documents, import data, etc.
In this tutorial, I show how you can validate and upload a file in Laravel.
Nowadays mainly in every e-commerce websites, there is a rating option on the product page.
The user can rate the product based on its quality, usefulness, etc.
This rating is helpful for the other user who wants to purchase the product.
There are many jQuery plugins are available to add a rating bar on the page.
In this tutorial, I am using Bootstrap star rating plugin to create rating system in the CodeIgniter project.
The number of records displays on the page affect the load time of a webpage.
To improve response time you can show limited records at a time using pagination.
There are various types of pagination available.
One of them is a load-more type.
It adds new records at the end when it gets clicked until records are found.
In this tutorial, I show how you can implement load more functionality on your webpage with Vue.js and PHP.
Autocomplete search make easier to find an item from the long list of available items.
It displays suggestion based on the typed searched text.
If your data available in XML format then also you can use it for autocomplete searching.
With the use of XPath navigate on XML data node and search the value.
In this tutorial, I am using the select2 plugin for autocomplete data with jQuery AJAX.
Plugin is used to add features to the site without modifying the core code.
While building plugin you can also use AJAX to save the form after submit, retrieve data from MySQL database, file upload, etc.
In the plugin, AJAX is implemented as same as implemented on the theme.
In this tutorial, I show how you can create a custom plugin and send an AJAX request in WordPress.
In CodeIgniter, Model is used for the Database manipulation – fetch, insert, update, and delete records.
If within the project there are multiple Models are available then it may require to perform the action in a Model which is already created in another Model.
In this case, you can either create a separate function to perform the same action or use the already available method in the Model.
It is possible to reuse the method in the Model from another Model.
Models are loaded in the Model as same as loaded in the Controller using $this->load->model().
In this tutorial, I create 3 Models and call 1st and 2nd Model methods from the 3rd Model.
When DataTable is initialized on the HTML table then it generates pagination which has sorting, searching on all columns, change number of records display features.
The default search control mainly uses to finds value on all columns and display filter list. But it can be customized.
Sometimes it requires to add some custom search filters based on the records available like – date filtering, single field search, etc.
In this tutorial, I show how you can add the custom filter to the DataTable and use it with AJAX.
DataTables is a jQuery plugin which makes easier to add pagination on the webpage.
Just need to add records list then it will auto-adjust data and create pagination with search and sort feature.
There are options available to implement AJAX pagination.
In this tutorial, I show how you can implement AJAX pagination in DataTables with PHP.
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