And one final great grep feature: recursive search. Running “grep -r pattern” will search all files within your current ...

The grep command is a handy, reliable tool for searching for files or information. This tutorial illustrates 10 ways to take advantage of its power and flexibility. From the tutorial: Windows search ...

While other scripting languages have gained popularity, Perl remains a popular choice due to its robust text processing ...

Click to expand... My main machine for a long time has been running macOS, a certified Unix OS. Does that fact also entitle me to write "solid Unix experience" on my resume? I should hope not. "Unix ...

GUIs are great—we wouldn’t want to live without them. But if you’re a Mac or Linux user and you want to get the most out of your operating system (and your keystrokes), you owe it to yourself to get ...

When Apple announced the release of Mac OS X, many Mac users were stunned: here was a new operating system based on the venerable Unix, which, they feared, would call into question the Mac’s legendary ...

Is prone to causing confusion for newbies since they are inevitably going to question what happens if the "empty file" does not exist, and what happens once the first command has written the output to ...