Regular Expression to Validate an Email Address

Regualr expression is a sequence of character which define a specific pattern and also named as abbreviated regex or regexp and sometimes called a rational expression. we can make regular expression like ( “/ABC/”  ,”Ab_123.Cd” ,”abc123.-@&”…)  They can be patterns or combination of alphabets(a,b..z) ,numbers(0,1…9), special character     ( |, (),^, ), Quantifiers(*, +, ?), wildcards(.) character set[], …

Bootstrap Navbar

The navigation bar allows a user to navigate through a website and obtain the web page they desire. Bootstrap navbar is a responsive navigation bar having the functionality of collapsing and toggling according to the screen size (viewport). Navbars are responsive ‘meta’ components that serve as navigation headers for your application or site. Navbars collapse in mobile …

Bootstrap Modal

Bootstrap Modal is basically a pop-up box that is used to provide information and alert to the user. It is displayed on top of the current page. One of the multi-purpose lightweight JavaScript popup that is custom-built and responsive and can be used: to display alert popups, videos, and images in a website, to warn users …

PayPal Subscription Button for Recurring Payments

Use PayPal Subscribe button to access payments automatically from product’s buyers and to charge ongoing payment for membership access. Using this, buyer get the goods or services as daily, weekly, monthly, and yearly. In our previous blogs post, we have discussed how we can use PayPal payments in different modes like Shopping cart, Mass payment and …

CodeIgniter : Resolve “MySQL Too Many Connection Errors”

In this tutorial we are going to see  “How one can solve too many connection problem in mysql using CodeIgniter”.  This error usually occurs if your scripts open persistent connections, which aren’t closed even if the script terminates, this means that all available connections are in use by other clients. Now Exactly what are persistent connections..??  Persistent …

Codeigniter URL Routing, Suffix & Enable Query String

In this tutorial, I’ve tried to give an overview with basic code examples on URL Routing, URL Suffix and URL Enabled Query String. Now the Question is Why it is Required..?? Through CodeIgniter URL Routing a user can present their web page in a more beneficial way, so as to make more sense to visitors and to search engines as …