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Internet Download Manager (IDM) for Ubuntu

There are many IDMs available for Ubuntu like Gwget, Axel, Steadyflow, Jdownloader, Aria2, etc. uGet for Linux is a real alternative for Internet Download Manager. uGet is a multi-platform GTK3 download manager that supports resuming downloads, comes with categories support, can download torrent and metalink files through aria2, a powerful command line download tool that’s More

Linux Iptables

Linux comes with a firewall called netfilter, which is controlled by iptables. Here, I will explain the useful iptables commands for system admins and a super user with bash shell. Please remember that a wrong command will disconnect you from the system and will block your access to the server. iptables -L -n To display More

Unix

The Open Group holds the definition of what a UNIX system is. In 1994, Novell got out of business. Rather than sell the business as a single entity, Novell transferred the rights to the UNIX trademark and the specification to The Open Group (at the time X/Open Company). Subsequently, it sold the source code and More