In this post, we learn step by step codeigniter image uploading from scratch. Image Upload functionality is a very basic require to all most back-end project for like user profile picture upload, product image upload, category photo upload etc.
So in this tutorial, i am going to share with you small example of image uploading with validation from scratch. So you can simply identify how upload image or file with validation, we can simply use validation for mime type, file max size etc. In this example i will use <strong class="path">"upload"</strong> library of Codeigniter. codeigniter provide.....
In this post we are going to learn how to get last single record from MySQl database table using Codeigniter database library.
We sometime require to get only single row result in our Codeigniter application. In this post you can see how to get whole last record using Codeigniter db query. Few day ago i posted <a href="http://itsolutionstuff.com/post/how-to-get-last-inserted-id-in-codeigniterexample.html" target="_blank">"How to get last inserted id in Codeigniter?"</a>, in that post we can simply get last inserted id from Codeigniter db query.
In this database query i used order_by(), limit.....
Sometimes, we require to get last insert record id from database in controller, so in this example we will learn how to get last inserted row id in Codeigniter 3 project.
It's very often need to get last insert id in programming field, if you are working on Codeigniter framework and you want to fetch last created id, i mean max id, then you do easily.Codeigniter provide method insert_id() to get last inserted id.
insert_id() is function of "db" library. db library provides several function for connecting database task. insert_id() will return id of last inserted record. So here i give contro.....
In this tutorial, i am going to share with you how to create pdf file from html view using dompdf library in Codeigniter 3 application. We will integrate dompdf library from scratch so no issue if you don't know about dompdf library.
We generally require to generate PDF for invoice, data, information, subscription etc. If you use any PHP framework like laravel, code php, yii etc then you have option to other package for generate HTML file into PDF. But if you are working on Codeigniter then you fetch problem to how to do it. But in this article i am going to give you very simple example to ht.....
Today, i am going to share with you how to create CRUD Application with pagination using JQuery Ajax in Codeigniter 3.
CRUD is a basic step of any Core Language or framework. CRUD stand for Create Read Update and Delete. So in this post we will learn insert update delete in codeigniter using jquery Ajax. I gave you example from scratch so if you don't know about Codeigniter 3 then no issue. You have to just follow simple step.
There are listed bellow step you have to follow:
<strong>1)Download Fresh Codeigniter 3</strong>
<strong>2)Create Database and Configuration</strong>
Today, I am going to show you how to make select2 dynamic autocomplete from database table in your Codeigniter application. In this post you can lean how to implement ajax autocomplete in your Codeigniter 3 project.
Select2 is a Jquery plugin and it is a very famous jquery plugin, using select2 plugin we can do several thing like select box with search, select option with check box, ajax auto-complete etc.
sometimes we require to do autocomplete task with select box when we have large amount of data like products, items, category, tags, users etc. so we can't load all the data at the same ti.....
If you require to get current URL with parameters in your codeigniter project then you can get easily using "url" helper. Codeigniter provide url helper library that way we can get existing page url or base url etc. you can also get only parameters without URL using "input" as like bellow.
$parameters = $this->input->get();
But, we are getting full path using "url" helper and $_SERVER variable. So, you can see how to get full path using both as bellow:
<pre class="prettyprint lang-php">
$currentURL = current_url();
Sometimes, we need to get current URL path in your controller file or view file. So, we can get simply using "url" helper. Codeigniter provide url helper library that way we can get existing page url or base url etc.
current_url() through we can get current url in your Codeigniter application. But, you should load "url" helper before use current_url(). you can load url helper as bellow:
In bellow example, you can see code how can i get current url in your controller file. So, let's see.
<pre class="prettyprint lang-php">
If you are work on Codeigniter application and you require to get client ip address then you can get easy. you don't need to use $_SERVER variable like native PHP, but Codeigniter provide $this->input. you can fetch easy using following example:
$ip = $this->input->ip_address();
In This tutorial i want to show you how to create CRUD(Create, Read, Update, Delete) using AngularJS in Codeigniter. I added few step to create create, edit, delete, lists, search and pagination application in your Codeigniter framework. In this tutorial through you can make simple crud, search and pagination module and easily use in your codeigniter project. I am going to show preview of items module that we will do using angularJS and Codeigniter 3.
<img src="/upload/code-angular.png" width="100%" style="border:2px solid cadetblue" />
<strong class="step">Step 1: C.....