If you're new to the Linux command line, you may have heard that it's one of the most powerful features of the operating system, and that’s absolutely true. Nearly everything you can do through the graphical user interface (GUI) can also be accomplished via the command line. In fact, you can even eject or close ... Read more
OneDrive is a widely-used cloud storage service that comes integrated with Windows, providing seamless file synchronization across devices. However, like any software, it can encounter errors. One such error is the 0x80070185 code, often accompanied by the message: "The cloud operation was unsuccessful." This error typically occurs when accessing or syncing files between OneDrive and ... Read more
The /etc/hosts file on a Linux system is a critical configuration file that maps hostnames to IP addresses. This file allows a user to manually associate specific IP addresses with domain names, effectively bypassing the DNS (Domain Name System) lookup process for these entries. The file typically contains lines of text where each line represents ... Read more
Apt Proxy on Ubuntu is a powerful tool, particularly useful in environments where multiple machines require frequent software updates or installations; it acts as an intermediary server, caching packages to reduce bandwidth usage and speed up subsequent downloads. By configuring an apt proxy, administrators can ensure that, rather than each machine individually downloading packages from ... Read more
To enlarge a disk in a VMware Linux virtual machine, you'll need to follow a multi-step process. This involves both VMware-related operations and Linux command-line instructions to resize the partition and the filesystem. Here is the complete step-by-step guide: Step 1: Enlarge the Virtual Disk in VMware Shutdown the VM: Power off the virtual machine ... Read more
Since ISPConfig 3.2.12, the password can be reset using ispc command: Reset the password of the admin user. The command is: ispc user set-password admin ISPConfig before 3.2.12 On older systems, you can use the following method to temporarily setting a new password. If you lost your ISPConfig 3 administrator password, you can reset it ... Read more
To start Postfix service at boot on a Linux system using the systemctl command, you can use the following steps. First, open a terminal window or connect to your server by SSH. Check the status of the Postfix service (optional but useful to ensure it's installed): sudo systemctl status postfix Enable the Postfix service to ... Read more
Parsing a .env (dotenv) file in PHP can be done by using a dedicated library or writing a simple custom parser. The .env file is typically used to store configuration variables in a key-value pair format, which can be easily read into the application environment. Using a Library (like vlucas/phpdotenv) One of the most popular ... Read more
This tutorial shows how you can build your own custom template for the PDF invoices in the ISPConfig billing module. The custom template will be update-safe, so you don't have to worry that your modifications will vanish on ISPConfig or Billing Module update. What we will do I will create a new custom template with ... Read more
Here is the solution if you've got the following error message when updating package lists on Debian (apt-get update): The following signatures were invalid: EXPKEYSIG B188E2B695BD4743 DEB.SURY.ORG Automatic Signing Key The sury.org Debian package repository has changed its package signing key. To fix the error, just download the new key: apt-key adv --fetch-keys https://packages.sury.org/php/apt.gpg Finally, ... Read more