网络地址转换（NAT）技术于1994年提出，主要用于解决私有网络与公共互联网之间的通信问题。当内部网络中的设备已分配专用IP地址，仅限局域网使用，却需要与外部互联网主机进行通信时，可通过NAT实现。该技术无需加密，能将私有地址转换为公网地址，使 ...

Community driven content discussing all aspects of software development from DevOps to design patterns. One of the most secure ways to communicate across the public internet is to use SSH. This is why ...

MayQueen Technologies PANZER-LITE93 is an NXP i.MX 93-powered box PC running a customized Ubuntu 24.04 LTS distribution with LXQt desktop environment and NPU libraries to leverage the built-in Arm ...

You may have noticed certain limitations if you installed Ubuntu as a guest operating system in VirtualBox. The screen resolution may be stuck, file sharing between ...

A Zoom tutorial for beginners on how to use Zoom Virtual Background without green screen in Zoom meeting. Learn how to change Zoom backgrounds and where to download Zoom background from.

Running Virtualbox on Mac has always been a tricky business. The situation did not change with the Apple Silicon processors either. Oracle, the company behind it, eventually stopped releasing ...

Great ideas are meant to be shared. Glenn Rikard hopes to pass on a tradition he first discovered from an old friend, Gladys Eley Harper, who saved greeting cards and turned them into tiny decorative ...

Canonical released Ubuntu 24.10 “Oracular Oriole” on Oct. 10, 2024. This latest version brings performance improvements and enhanced hardware support while also marking a special milestone — 20 years ...

Imagine you have a computer, but you want to run multiple operating systems on it without having to buy additional hardware. Maybe you want to test out a new software on a different OS, or you need to ...

If the terminal icon is missing from your dock or desktop, it doesn't mean the terminal itself is gone. Here's how to find and restore it: If the problem appeared after tweaking the terminal's ...