this post was submitted on 04 Jul 2023
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linuxmemes

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I use Arch btw


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[–] [email protected] 53 points 1 year ago (6 children)

control shift R, then start typing, it will search your bash history

[–] [email protected] 15 points 1 year ago (1 children)

Is it not just Ctrl-R or is that platform dependent

[–] [email protected] 6 points 1 year ago (1 children)

I have always used ctrl-r but I just checked and both work. TIL.

[–] [email protected] 3 points 1 year ago

Thanks for clearing up this mystery.

[–] [email protected] 12 points 1 year ago (3 children)

Hmm, normally it's just ctrl - r... Are you sure the shift is needed on your system?

[–] [email protected] 3 points 1 year ago (3 children)

Don't forget fzf. That will really jazz up your history search!

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[–] [email protected] 6 points 1 year ago (1 children)

Now if you had to guess how often I remember that there is a keyboard shortcut that does this, but don't remember what it is, and do remember that I can just press up 30-70 times...

[–] [email protected] 3 points 1 year ago

you can hit it again after you are dialed in as much as you want and it will keep going back in time with the words you have in there and stuff that matches!

[–] [email protected] 5 points 1 year ago

I recommend using mcfly for that, it makes it even better.

[–] [email protected] 4 points 1 year ago (1 children)

This. It took a while for it to sink in but now it’s muscle memory and a huge time saver

[–] [email protected] 3 points 1 year ago* (last edited 1 year ago) (1 children)

What now? What is r? How does this work?

[–] [email protected] 6 points 1 year ago (1 children)

CTRL+R brings up a prompt and allows you to search through commands you’ve run before. If you’ve run different variations of the command hitting CTRL+R or CTRL+SHIFT+R cycles through commands similar to what you’ve typed out.

[–] [email protected] 8 points 1 year ago (1 children)

I'm new to linux and i've been using $history | grep . This information is very useful, thank you.

[–] [email protected] 4 points 1 year ago

Sure thing! There’s lots of ways to do the same things, but either way stops you from hitting the up key a bajillion times

[–] [email protected] 3 points 1 year ago (1 children)

Why r? Maybe if I knew why r, then I wouldn't forget this every 13 seconds...

[–] [email protected] 10 points 1 year ago

Reverse search

[–] [email protected] 49 points 1 year ago (6 children)

Ctrl+R

Then type any part of the command (filename, search string, etc)

Ctrl+R again to cycle through the matches.

(Best feature in bash)

[–] [email protected] 12 points 1 year ago (1 children)

Use fzf for a more visual search.

[–] [email protected] 5 points 1 year ago

This is the way.

[–] [email protected] 8 points 1 year ago (1 children)

I've been using this for a long time, never knew I could press Ctrl + R again. Thanks!

[–] [email protected] 8 points 1 year ago

Ctrl + S to go the other way if you overshoot!

[–] [email protected] 6 points 1 year ago (2 children)

Or history | grep 'command'

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[–] [email protected] 10 points 1 year ago

⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬆️ ⬇️ ⬇️

[–] [email protected] 10 points 1 year ago

up, up, up, up, up, cd .., ah there it is.

[–] [email protected] 10 points 1 year ago

fzf masterrace

[–] [email protected] 9 points 1 year ago (3 children)

This is why I switched to fish; it seems to be much smarter understanding what I want to type.

[–] [email protected] 7 points 1 year ago (4 children)

Yeah it's great how ctrl-r is kinda the default instead of something you have to go out of your way to use. Just start typing a command and the up arrow will only cycle through history that matches what you've typed so far.

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[–] [email protected] 8 points 1 year ago

It's like the bus-stop-paradigm: If I wait just a bit longer and it will come. Meanwhile it would've been faster to walk.

[–] [email protected] 7 points 1 year ago (1 children)

It's even faster if you look for it inside .bash_history.

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[–] [email protected] 7 points 1 year ago

To anyone who uses vim mode, ? lets you search through your stored command history, from normal mode ofc.

[–] [email protected] 7 points 1 year ago (1 children)

Using the history command just to find the specific IP I need to ssh to

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[–] [email protected] 5 points 1 year ago

I create so many aliases with the notion of how much time I’ll save… never use ‘em. Works out okay though because a much richer history to fzf through

[–] [email protected] 5 points 1 year ago

"python3 -m http.server"

[–] [email protected] 4 points 1 year ago

history | grep {search term}

[–] titey 4 points 1 year ago

This is the way!

[–] [email protected] 4 points 1 year ago
[–] [email protected] 4 points 1 year ago

I just use the 'fuck' command after lazily typing letters that somewhat match the command I want to run

[–] [email protected] 3 points 1 year ago
[–] [email protected] 3 points 1 year ago

Yeah but last time I typed it, it worked. Who knows what ridiculous typos I'd make right now?

[–] [email protected] 3 points 1 year ago (1 children)

We will history | grep docker until morale improves

[–] [email protected] 3 points 1 year ago* (last edited 1 year ago)

Gah it's all docker container ps -a. OK, fine, history | grep "docker run".

Next time I'll put a file in the project directory that tells me how I ran it and .gitignore it. I promise. Next time.

[–] [email protected] 3 points 1 year ago

I’ve always used set -o vi. Let’s you use vi commands on the bash prompt.

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