Learn how to use --dry-run in Linux commands like rsync, apt, and git. Preview changes before execution to avoid data loss.

No installs required: history search, redirection, job control, completions, and other built-in terminal features that exploit the power of Linux.

Opposites attract.

Hackers are on the hunt for open telnet ports in servers after discovering that a version of the legacy client-server application protocol is vulnerable to an ...

Wine lets you run 16-bit, 32-bit, and 64-bit Windows x86 binaries on modern Unix and Unix-like OSes. This release eliminates the separation between 32-bit and 64-bit commands: it handles running ...

Some Linux commands are no longer in use. These commands may still be available, but it's best to avoid them. Each of these commands has a newer replacement. Over the decades that I've been using ...

The GoBruteforcer botnet is exploiting weak passwords on exposed servers to hunt crypto wallets and expand a growing malware network.

Current count of email messages related to ENSC 833 exchanged this term: 290. Course description: This course covers the techniques needed to understand and analyze modern data communications networks ...

Linus Torvalds released the fourth release candidate (RC4) for Linux Kernel version 6.19 on 4 January 2026. This update marks the first major step back toward a normal development rhythm after the ...

This is an open-source eBook with 101 Linux commands that everyone should know. No matter if you are a DevOps/SysOps engineer, developer, or just a Linux enthusiast, you will most likely have to use ...