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If you work with Linux, you’ll use the echo command almost daily. Most people learn echo when they start with Linux. Even after years of experience, they still use it all the time for writing scripts and automating tasks. Echo has just one job, it shows text on your terminal. But don’t let its simplicity fool you. This command has m...

Have you ever used a Linux system? If you have, you know it’s a completely different world. You might be sitting in front of your terminal, something breaks, or you encounter an error, and suddenly you’re wondering, “What OS version of Linux or Ubuntu am I actually using?” Linux isn’t just one operating system. It’s a collection of different di...