CSS sprites are used to reduce the number of HTTP requests send to server. The smaller images are combined into a larger one at defined X and Y coordinates. After assigning this generated image to relevant page elements, using the background-position CSS property we can then shift the visible area to the required component image. Why we use image sprites: 1 : …
HTML lists appear as a bulleted (small black circles) format. Using css we can make them stylish and effective. There are two types of list in HTML <ul> : Using unordered list items marked as bullets. <ol> : Using ordered list items marked as number or letters. Using css we can make them stylish and effective, …
A search box frequently used by websites to make your website user friendly. By the search box user can search the content. Adding stylish search box on your website.This will help searching data content and also make a website appear professional. In this tutorial we are going to explain how you can make stylish search …
The helper is used as a function library, by this we can just load a helper class in the controller or view as well. CodeIgniter provide different types of helper class, such as url_helper, captcha_helper ,email_helper etc. They all are located in system/helper. In this tutorial we are going to explain how you can create …
In this tutorial, we will learn to convert CodeIgniter query to json and also to insert them in our database. It is difficult to store an array in database which contains a lots of user data. We will have to make a lots of indexes in array in order to store them in database. In …
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In this tutorial, we will learn how to use CodeIgniter’s Language Class. Using this class we can create application in any languages of our choice. CodeIgniter Language class provides various functions which will help us to retrieve various language files and the line of text present in the file. This class is basically used for the …
CodeIgniter MVC work on a separate layer, applying MVC pattern, it is recommended that header, footer, side menu bar should be separate. Benefits of using these architectures are. If your website contains multiple pages and all have a header, footer and menu bar and if you want to make some changes on header so you …
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XSS means Cross-site scripting, which is a type of security vulnerability found in web application. The XSS technique commonly used to trigger Javascript or other types of malicious code that attempt to hijack runnable code. Usage of xss_clean(), we can stop the data and filter up, if any disallowed data is encountered it is rendered by xss_clean function and …
CodeIgniter use Model-View-Controller (MVC) architecture which work on three-tier architecture all the layers is separate. In CodeIgniter it is recommended that .css and .js file should be placed in CSS and JS folder. In this tutorial we are going to explain how we can use external css and js in CodeIgniter. To integrate external css …
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A shopping cart is a software package and Ecommerce application that acts as an online store’s catalog and ordering process. When a user is browsing your site at that time Cart Class allows the items to be added to a session that stays active . These items can be retrieved and displayed in a standard …
Email is nothing but an Electronic mail. It is a method in which an author can exchange digital messages from one or more recipients. Here in this post by the use of CodeIgniter’s inbuilt email class you will learn how one can use this CI email library to send emails via multiple protocols (mail, Sendmail, …
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JavaScript is a dynamic language. It is mainly used for client-side scripting i.e. user requests an HTML page with JavaScript in it, the script is sent to the browser and then browser perform some task like effects, events etc. Here you will learn how one can use CodeIgniter’s JavaScript class after loading the provided JavaScript …
While developing any web application there is a need to manipulate image dynamically such as while uploading an image. In this tutorial we are going to explain an example, which shows how to use CodeIgniter’s image library for Image Manipulation. You can find Image_Lib.php class inside your CodeIgniter project’s system/libraries folder. First load image_lib library in your …
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Mostly in web applications there is a need to protect your website from getting spammed. So we need to create a Captcha spam protection to stop the spamming activities. This blog post demonstrate you, how to implement simple captcha using CodeIgniter captcha helper file. Captcha is basically a random generated captcha string and which can be …
This tutorial will demonstrate how to make “Pagination in CodeIgniter”. In this post we used CodeIgniter pagination class by initializing pagination library. Pagination is one concept used for web applications. Wherever we have a bulk of data and need to show them, then it allows you to navigate from page to page, at that time we …
jQuery’s Ajax methods really made easy to post a data and return that data without refreshing the page. We can apply this jQuery Ajax post in CodeIgniter as well. Syntax for Ajax: $.ajax({name:value, name:value, … }) Before proceeding further we consider that you are a bit familiar with CodeIgniter PHP framework. With the help of an …
In this tutorial we will give you brief description about how to use “Form Helper” in CodeIgniter which will help you in making a form input tags. The process of making a form in CodeIgniter is quite different as we used in HTML. So, a user must have proper knowledge about it in order to …
This tutorial is very useful if you are looking to validate date format through CodeIgniter form validation library. Using this CodeIgniter validation library you can set as many rules as you want for a given field. To set rules for validation use : Syntax: – $this->form_validation->set_rules(); With the help of an example we will let …
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