Karl Knechtel‭

which only tells you about a path that would be found in PATH. Often, people who think they have this question have a more general question - i.e., what will be used when the named command is reque...

posted 6mo ago by Karl Knechtel‭

I'm using the Gnome System Monitor in Linux Mint. Whenever I attempt to "End" or "Kill" a process, I am given this warning via a modal dialog (emphasis mine): Killing a process may destroy data,...

2 answers  ·  posted 1y ago by Karl Knechtel‭  ·  last activity 11mo ago by Kamil Maciorowski‭

Overview A "useless use" or "abuse" of cat occurs when a Unix pipeline (sequence of commands that feed into each other, using the shell | or "pipe" operator) includes a call to cat that is unneces...

posted 11mo ago by Karl Knechtel‭

My understanding is that one of the key advantages of Linux is modularity: the actual Linux kernel is quite small, and then what we call Linux is that plus the "rest of the system" - hence "operati...

1 answer  ·  posted 8mo ago by Karl Knechtel‭  ·  last activity 8mo ago by matthewsnyder‭

I am using Linux Mint 20.3, with Cinnamon as a window manager. I have a folder named .pytest_cache on my Desktop: $ ls -1A | grep '^\.' .pytest_cache I know that if I open a Nemo window, navi...

0 answers  ·  posted 1y ago by Karl Knechtel‭  ·  last activity 1y ago by Mithical‭

I've been persistently advocating for an analogous effort in the Software community, and generally think that any Codidact community could likely benefit from doing something similar. As a practica...

posted 1y ago by Karl Knechtel‭

Motivating example: my Mint 20.3 distribution offers long-term support until April 2025, which matches the "standard support" offered for the upstream Ubuntu (20.04 "Jammy Jellyfish"). However, the...

2 answers  ·  posted 11mo ago by Karl Knechtel‭  ·  last activity 11mo ago by matthewsnyder‭

I understand that "mounting" in Linux refers to associating some "device" (usually some storage drive or a partition thereof, but it could be a region of RAM, some memory-mapped hardware, etc.) wit...

0 answers  ·  posted 8mo ago by Karl Knechtel‭

I've noticed that the default kernel selection for Ubuntu 22.04, for example, is Linux 5.15.0. Ubuntu 22.04 is a LTS release, which is supposed to have standard support until April 2027, and Linux ...

0 answers  ·  posted 8mo ago by Karl Knechtel‭

By memory If you installed Linux yourself, then you were almost certainly informed about this at some point in the process. Generally, you're either expected to choose a separate installer accordi...

posted 6mo ago by Karl Knechtel‭  ·  edited 6mo ago by Karl Knechtel‭

I know I can write a function at a Bash command line like so: $ test() { echo 'test' ; } I also found that I can write the } on a separate line, and omit ;: $ test () { echo 'test' > } ...

1 answer  ·  posted 1mo ago by Karl Knechtel‭  ·  last activity 27d ago by alx‭

flatpak uninstall --unused currently tells me that there is Nothing unused to uninstall. This seems wrong to me, based on the list of packages I see vs. the "root" packages I explicitly installed p...

0 answers  ·  posted 1y ago by Karl Knechtel‭

Say I have some Bash function my-func, that expects a filename and does some processing on the corresponding file. For demonstration purposes, my-func() { cat "$1"; } If I want to apply that fu...

1 answer  ·  posted 1y ago by Karl Knechtel‭  ·  last activity 1y ago by Kamil Maciorowski‭

First, consider your needs. There's a decent chance that everything you want will fit on the SSD anyway, at least if you aren't an enthusiastic multimedia collector. Nowadays a 1TB SSD can be had c...

posted 8mo ago by Karl Knechtel‭

Suppose I write a Bash function at the command line: $ hello-world() { echo "Hello, world!"; } and I revise (perhaps hitting up-arrow to retrieve it from command history and edit it) and test a...

2 answers  ·  posted 2mo ago by Karl Knechtel‭  ·  last activity 2mo ago by bgstack15‭