These are the formal rules for forming basic UNIX regular expressions. For some simple examples, skip to Simple Examples. The rules come from the Solaris 7 regexp(5) manual page. The I2A2 reflector ...

Terminal is a versatile command line system that comes with every Mac computer. Here's how to open Terminal on a Mac, with a few commands you can use.

I'm posting this here because OS X is my main unix system, though I also use some linux stuff (synology and a ubuntu virtual machine in my mac). I've dabbled with unix off and on for more than 20 ...

Discover 5 powerful open-source alternatives that enhance the functionality and user experience of classic Linux commands like cat, du, df, and more.

I've heard that those who can't remember history are condemned to repeat it but for Unix users, repeating history is not only advantageous, it's something of a skill.

These 20 essential Mac terminal commands allow you to easily navigate the system, manage files, perform system tasks and more.

Essential nmcli commands to manage network connections, configure Wi-Fi and Ethernet, set static IPs, and troubleshoot errors ...

Client The following example illustrates the statements that you specify in a UNIX client SAS session to access a server with the TCP/IP access method: options comamid=tcp; libname sasdata ...