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Adobe Reader software is used to open PDF documents. The PDF documents may be encrypted for security. And also PDF documents may be digitally signed for authentication. When there is any digital signature required to authenticate the PDF documents are not available on your system or the signature has problems, Adobe Reader fails to authenticate […]
PDO (PHP Data Objects) is a thin data access layer and provides consistent way to access databases. Drupal uses PDO to interact with its databases. If the PDO is not enabled or PDO related libraries are not included you will get “Fatal error: Class ‘PDO’ not found in /home/public_html/…/includes/database/database.inc on line 184” error in Drupal. Below are […]
Pligg is one of the famous open source content management systems used to create community websites. Pligg functionality can be extended by creating custom modules. Once you created the custom module you need to install it in Pligg. So Pligg can run the functionality provided in the custom module. Below are the steps to install […]
WHMCS (WHM Complete Solution) is an all-in-one client management, billing & support solution for online businesses. WHMCS client area is templated to allow to change the look and feel of everything. WHMCS uses a powerful Smarty template system which allows customizing the layout with ease. This article applies to: WHMCS v5.2.x Step 1. Log in […]
PayPal provides API access to Business or Premier accounts to integrate their PayPal account(s) with their online shop or shopping cart(s). PayPal API Credentials consist of three elements: API Username, API Password, and API Signature. This article explains the steps to get PayPal API Credentials. Step (1). Log in to your PayPal Business account (or) […]
Oxwall provides terms of use page by default and it should be enabled through settings to display upon user registration. Once it is enabled, Oxwall displays the ‘Terms of use’ checkbox in the user registration form and the user must agree on terms of use to proceed for the registration. This is a useful feature […]
The .htaccess file or hypertext access file is directory level configuration file supported by several web servers to provide access control. A .htaccess file is often used to specify for authorization, authentication, rewriting URLs, blocking, customized error responses etc.,. As mentioned above we can use .htaccess file to allow or deny access the resources. This […]
Mail forwarders are useful to forward the mails from one e-mail address to another e-mail address. For eg: if you change your e-mail address and don’t want to lose your e-mails that come into your old e-mail address, you can use forwarders. This article explains how to create a mail forwarder in cPanel. cPanel is […]
We can add custom style sheets into Drupal based websites to customize the look and feel of your website. For that we need to include the custom CSS files into themes. This article explains the steps to include custom CSS styles into Drupal based website. This article applies to: Drupal 7.x Step(1). Log-in into your […]
Usually, we will configure our email accounts to desktop email applications eg: Microsoft Outlook. Gmail also provides a feature to allow users to add their email accounts. This article explains how to add an email account to Gmail. Step (1). Log in to your Gmail account. Step (2). Click on the Settings icon which is […]
