Secure Copy is a UNIX standard used to transfer files from one computer to another. He's how to use the function in macOS, all via the Terminal window. Before personal computers, there were mainframe ...

If you can't edit a file in any application, including the Terminal, then it may have a lock flag associated with it. Topher, an avid Mac user for the past 15 years, has been a contributing author to ...

Mac OS X supports a handful of common file systems—HFS+, FAT32, and exFAT, with read-only support for NTFS. It can do this because the file systems are supported by the OS X kernel. Formats such as ...

When you download application installers and other files from the Internet, you may see a verification checksum associated with it. Here is how to use that number. Topher, an avid Mac user for the ...

Nakshatra is a 64-bit operating system designed primarily for learning and experimentation. Created from scratch, it demonstrates the complexities of OS development and covers key concepts such as ...