Five Popular WordPress Theme Errors and Their Solutions


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There are hundreds of forum posts that are normally opened on a daily basis on the WordPress.org and on other forums and in almost all the developer site theme that every developer has containing similar issues which can be resolved easily and within a short period of time. Definitely, most of the community members and theme developers are usually bored in answering such questions frequently. This post addresses some of the most common WordPress theme errors and their possible solutions.


CodeIgniter File Upload Validation


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CodeIgniter provides a form validation class that helps to validate form fields by writing the minimal code. Generally, we are used required rule in CodeIgniter to validate a required form field. But required rule does not work when you tried to validate a file upload field in CodeIgniter. Using our example code you can implement file or image upload functionality with file input field validation in CodeIgniter.


SMS Gateway Integration in PHP


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These days SMS feature is used for the various purpose in the web application. For example user authentication, OTP verification, sending the notification to users. SMS gateway API helps to send SMS from PHP script on your website. SMS gateway integration process is very simple and less time required. Using our example code you can easily send SMS from your website using SMS gateway API and PHP.


Download File from Database in CodeIgniter


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CodeIgniter provides some built-in helpers to make easy to implement some useful functionality in the web application. Download Helper is one of them that lets you integrate file download feature quickly in CodeIgniter. The Download Helper have a force_download() function that generates server headers which force data to be downloaded to your computer.


Forgot Password Recovery in Login System with PHP and MySQL


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Forgot password recovery feature is mandatory for login system. It helps the user to update account password which they have forgotten. Using forgot password link user can easily reset their account password. This tutorial helps you to implement forgot password recovery functionality in login system with PHP and MySQL.


User Registration and Login System in CodeIgniter


User Login System is the most required feature in CodeIgniter framework. CodeIgniter provides many built-in libraries and helpers for implementing user authentication system. We can easily implement the user registration and login system with the session in CodeIgniter. This tutorial will provide a step-by-step guide to building a login system in CodeIgniter with session and MySQL database.


Creating a Custom 404 Error Page in WordPress


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The 404 error mainly occurs when the webpage you were trying to reach could not be found. In WordPress, 404 Page Not Found is a common error that most users face. Showing a custom 404 error page with a useful message than PAGE NOT FOUND will be a great idea. This tutorial will show you how to create a custom 404 error page in WordPress and display it when the user encountered a Page Not Found error.


Login with Facebook using JavaScript SDK


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Facebook Login provides an easy way to integrate login system to your website. Facebook Login allow users to log into your website with their Facebook account without registration on your website. Using JavaScript SDK, you can implement user login with Facebook account on a single page without page refresh. Also, the user profile data can be stored in the database using jQuery, Ajax, PHP, and MySQL.


Ajax Pagination with Search and Filter in CodeIgniter


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Extend CodeIgniter Ajax pagination functionality with search and filter. Search and filtering features are commonly used in every data list. Here we'll show you how to implement live search and filter on the list with Ajax Pagination in CodeIgniter. In our example script, we will fetch the posts data from the database and display in the list. Also, Ajax pagination with search and filter functionality will be added to the post list.


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