this post was submitted on 24 Nov 2023
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Linux

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From Wikipedia, the free encyclopedia

Linux is a family of open source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991 by Linus Torvalds. Linux is typically packaged in a Linux distribution (or distro for short).

Distributions include the Linux kernel and supporting system software and libraries, many of which are provided by the GNU Project. Many Linux distributions use the word "Linux" in their name, but the Free Software Foundation uses the name GNU/Linux to emphasize the importance of GNU software, causing some controversy.

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[–] executivechimp@discuss.tchncs.de 14 points 10 months ago (5 children)

Good article. Rather than aliasing `cd ../.." etc. I've got this function in my setup:

up () {
	local x='' 
	for i in $(seq ${1:-1})
	do
		x="$x../" 
	done
	cd $x
}

This lets me do up 4 to go up 4 directories.

[–] olafurp@lemmy.world 9 points 10 months ago (1 children)

You could also do a "up" for one up "upp" for 2 and "upppp" for 4 because of fun

[–] executivechimp@discuss.tchncs.de 4 points 10 months ago

True. That is something that could be done.

[–] ENipo@lemmy.world 4 points 10 months ago (2 children)

Oh I really like this. I never had an alias for this since I need to do multiple backwards cds very rarely, but I might just copy this

[–] taladar@sh.itjust.works 3 points 10 months ago

I have the zsh option autopushd set which calls pushd in interactive shells for every cd, that way 90% of the time when I want to go back up to another path I can just use popd

[–] executivechimp@discuss.tchncs.de 1 points 10 months ago

Go for it. I've been using it for years without a problem.

[–] Specialpatrol@feddit.uk 2 points 10 months ago
[–] Astaroth@lemm.ee 2 points 10 months ago

I use Fish and have keybinds for previous and next directory, 99% of the time when going up in a directory it's to (one of) the previous directory/ies I was in

[–] beeng@discuss.tchncs.de 2 points 10 months ago (1 children)

Look into zoxide.

z direc

Will take you to the most used directory starting with "direc" eg "/home/me/random/directory"

[–] executivechimp@discuss.tchncs.de 2 points 10 months ago (1 children)

I've tried things like that before but never got on with them. I found when I had many projects with similar directory structures it was easy to end up in the wrong place and took more thought to get to the right place than just cding

[–] beeng@discuss.tchncs.de 1 points 10 months ago* (last edited 10 months ago)

The dir's are the same names or similar? A few extra key strokes to get the fullname should be easier than cd'ing back and forth.

There's also z foo "space" "tab" as per docs to get interactive list for matches.

But, just a suggestion!

[–] TunaCowboy@lemmy.world 7 points 10 months ago (1 children)

Is there a community for people that actually know and use linux or is this just like 'programmer'humor where morons can't exit vim, use a debugger, or RTFM?

[–] Chewy7324@discuss.tchncs.de 3 points 10 months ago (1 children)

How would you define "knowing" and "using" linux? Many people here don't use Linux professionally and only on the desktop, so they probably aren't too familiar with all the features of different cli programs.

Reading a blog post is more accessible than reading a man page. I didn't know cd -, so reading the post was worth it I'd say.

[–] ouch@lemmy.world 1 points 10 months ago (1 children)

Reading a blog post is more accessible than reading a man page.

I don't agree with that assessment at all. People should learn to read manpages, instead of being spoon-fed pieces of manpages in inferior form.

[–] Chewy7324@discuss.tchncs.de 3 points 10 months ago

Any program should have a man page, even if it only lists all options. My point is that a blog post helps some people to learn about a program. For example a post often highlights the most important options of a software.

[–] QuazarOmega@lemy.lol 3 points 10 months ago

Great stuff! Didn't know about lf

[–] Synthead@lemmy.world 3 points 10 months ago* (last edited 10 months ago)

Some of these tips are dangerous. You generally don't want cause insensitivity in your shell. Also, ls should never be used as a subshell to find files as a part of commands.

Thanks for these tips.

[–] hallettj@beehaw.org 2 points 10 months ago

I use that r function regularly to go to the git project root. But I call it gtop. I mostly use that and zoxide to get around.