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Netcat (nc or ncat) is a powerful tool for network troubleshooting and testing. Today, I’ll show you how to

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In Bash scripting, a general rule is to wrap variables and command substitution with double quotes to preve

Sometimes when writing for my blog, I need to post some screenshots of my terminal. For the sake of securit

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In Ubuntu Linux distro, GRUB menu is not enabled by default, which is annoying when we need to boot into a

In our previous blog, we have seen how to install KVM-QEMU VMs on Fedora 41. After installation, we can con