Spyke
kbin.social

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

56
mrmanagerreply
lemmy.today

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

12
lungdartreply
lemmy.ca

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

3

Ok if you want to learn Linux, you need to start web searching for stuff you hear about. :)

1

you are right, I must have just learned it with a shift for some dumb reason and it stuck, thank you internet person.

2
kbin.social

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...

7

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!

3
fuckstickreply
lemmy.world

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

4
Biptareply
kbin.social

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

3
fuckstickreply
lemmy.world

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.

6
lemmy.world

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

8

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

4
feddit.uk

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)

52
brakeniumreply
lemm.ee

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

8
m15otwreply
feddit.uk

Can't just hit enter to run the one you want then, though.

3

Type: !1234 ... to run whatever history number of the command.

7
feddit.nl

But how to go backwards and forwards through the results? I just cycle through again!!

1
Skylerreply
kbin.social

This is my approach, and for those who don't know, you can use those line numbers that come back from history to rerun the command. Like if your output is something like this:

$ history | grep tmp
  501  ls /tmp
  502  history | grep tmp

You can run !501 and it will just re-run ls /tmp

7

Wait until you learn about ctrl-R to search the bash history... :) If you press that and start typing, you will get auto complete from previous commands you typed. This is how an experienced linux user can be so fast in the terminal.

There are even better tools for this, so ctrl R is just the built in way. Later you should look into https://github.com/junegunn/fzf

2
lemmy.world

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

10
amosreply
lemmy.world

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.

7
sneeplereply
reddthat.com

Idk exactly what plugin it is, but zsh + oh my zsh has exactly this same thing. So hard to live without now that I'm used to it. Probably my favorite feature

2
sneeplereply
reddthat.com

Oh is it just a setting then? I remember using plain zsh and it didn't have that functionality until I installed omz, but I could see it being an option that omz enables on install.

1

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.

0

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.

0

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10

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.

8
kbin.social

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

7

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

7

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

5

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.

4

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

4
bastionreply
lemmy.fmhy.ml

I use xonsh, which has decent history - start your command, and up arrow cycles through commands stating with what you typed.

There's good stuff and bad stuff about xonsh.

1

I rarely use fuzzy finder to search up the commands that I'm going to use. If you realise that a certain command with arguments is often being used, you should create an alias for it so that you don't have need that memory load. That being said, I appreciate shell like fish provides auto complete (derived from command history) to speed up my workload.

1