With -w, grep will match “error” but skip things like “errors” or “terror.” The difference can be subtle, but when you’re ...

These top-rated backup services make it easy to create online and local copies of important files so you can retrieve them if disaster strikes. I've been testing PC and mobile software for more than ...

Logs, databases, and caches grow under /var. Learn why Linux admins monitor the /var directory to prevent disk issues and ...