This guide shows how to manage environment variables in Windows, including how to edit, clear, and delete them. Requirements Windows 7 or newer Administrative rights for some actions What are…

When managing an Ubuntu Server, you may need to delete files and directories – for instance, to free up disk space or remove outdated or erroneous data. Warning This task…

The following VBA script shows how to remove attachments from emails in Outlook and save them to your local machine. The script will also note in the email body that…

If you have multiple MP4 video files and you want to combine them into a single file without the fuss of a video editing software, a straightforward approach is to…

The following guide shows how to use checkboxes in your Excel documents. This guide uses the form control method to handle checkboxes - not the ActiveX method that is more…

​The article provides instructions on how to use the `add_role()` function in WordPress, which allows users to create custom roles with specific permissions and capabilities

​The `edit_user()` function in WordPress allows developers to manipulate user options, passwords, and settings through the `$_POST` data

​The `delete_usermeta()` function in WordPress allows users to delete user-specific metadata associated with their account

​The `delete_transient()` function in WordPress removes a specific transient from the options table