All About Linux.

When an unwanted command sits at history number 262, deleting an earlier entry can move it to a new number. I’m fascinated by that shift: Bash numbers positions in a live list, not permanent command identities. Have Bash display the numbered entries in its active list. See how the session list relates to the file

df -h /var can show the filesystem mounted at /, not a size for /var itself. I’m intrigued by how a path can lead to a mount’s space report instead of a directory total. You’ll get a clear sense of what each capacity column measures. Turn to df’s report and read its capacity figures alongside

In the redirection example, exec-output.log receives both output streams, then “back on terminal” appears on the terminal. I appreciate how the file descriptors make the shell’s output destinations visible. You’ll connect that result to the scope of Bash’s builtin, rather than treating exec as a command that always launches a program. You can see whether

`ip route get 127.0.0.1` reports a local route through `lo`, not just the address assigned to that interface. I like that `ip` can answer a destination question without making an address listing do double duty. Pin down the network question you need answered. Then choose the `ip` object that fits it. What the ip command

Manjaro stages packages through its own repositories, while EndeavourOS describes a terminal-centric setup. I like that these differences make the desktop choice a question of maintenance as well as appearance. Your comparison gets clearer when you know which choices belong to the distro itself. Set those choices beside what Arch provides. What makes a distro

An “Operation not permitted” response from `dmesg` is frustrating when you’re trying to read a kernel message. I find the distinction useful: the error concerns access to the buffer, not whether `dmesg` exists. You can use `dmesg` without options to display the available kernel buffer. You’ll see the recorded boot and device activity. What dmesg