recall commands previously typed in a shell or other utility

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1
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2answers
174 views

how to record all who that login to my linux machines and records them

I installed the package audit on my linux red-hat 6.x machine in order to view the recored of each user that log to my linux machine yum install audit kit installation from: ...
5
votes
1answer
124 views

How to stop bash editing the history when I reuse and modify an entry?

Some instances of bash change the command history when you re-use and edit a previous command, others apparently don't. I've been searching and searching but can't find anything that says how to ...
2
votes
1answer
48 views

Execute commands from history that match regex or grep

I was wondering if its possible to execute commands from history that match a certain regex? I know you can do something like fc 232 248 And it will go into your history and then do revisions ...
0
votes
1answer
16 views

Getting the starting position in the history that will be appended to the history file (not read from the file or previously written)

I'm trying to write functions to remove some history lines using history -d before it is written to the file, while leaving them usable in the shell itself. But apparently this command will not ...
0
votes
1answer
28 views

append file with history line number values

Is there a way to append my_computer.sh with the command on line 330 by only referencing the line number? or with the fewest keystrokes possible? 326 pip install -U pip 327 man pip 328 cat ...
0
votes
1answer
51 views

.bash_history keeps truncating

My .bash_history keeps truncating even though I set: export HISTSIZE= export HISTFILESIZE= On my .bash_profile. Im not sure when it happens but it might happen when I logout or shut down my ...
4
votes
0answers
29 views

Search history from multiple bash session only when Ctrl + R is used, not when arrow keys are used

I usually have multiple bash sessions open. I want the history from multiple session to appear when doing a search (with Ctrl + R). When arrow keys are used only the current bash session's history ...
3
votes
0answers
54 views

Bash: “history number” vs “command number”

While Googling how to customize my shell prompt via the PS1 variable, I'm seeing tables of special characters that can be used. In particular: \! the history number of this command ...
3
votes
0answers
238 views

How to create a bash command which creates output that exactly mimics a source text file that can be pasted into bash shell where histexpand is on?

The goal is to create a bash one line command that can be copied and pasted - for instance published on a web forum - and then patches files. See it as a way to distribute a patch file by copy and ...
2
votes
0answers
288 views

Tcsh: Searching history using Ctrl-P and Ctrl-N

What are the equivalent functions in tcsh for the following zsh functions? up-line-or-history history-beginning-search-backward down-line-or-history history-beginning-search-forward I have the ...
1
vote
0answers
123 views

Zsh: quickly bookmark commands

I just had an idea, I'm sure it must exist though I could not find anything on the web. This topic gets close to my idea but not enough: How to quickly store and access often used commands? I'd like ...
1
vote
0answers
438 views

How to use history commands with readonly PROMPT_COMMAND?

I'm sometimes logged in on a host which I do not control and where PROMPT_COMMAND is readonly. Is there some way to work around this to run history commands anyway, for example using PS1? I've tried ...
0
votes
0answers
53 views

Why can I change bash history?

Why does bash change the history even I'm not executing a command I'm modifying? For example, if I type: $ echo foo1 foo1 $ echo foo2 foo2 $ echo foo3 foo3 After this, I press up twice, and I get ...
0
votes
0answers
56 views

How to implement command history in Linux terminal?

I am using Putty as Terminal to connect a Linux server running Oracle Linux. To use a command multiple times, I have to type that command each time. There is no function of Up and Down button unlike ...
0
votes
0answers
38 views

Bash ignore “update” command

I have this in my .bashrc export HISTTIMEFORMAT="%Y/%m/%d - %H:%M:%S - " export HISTIGNORE="&:[ ]*:reload:update" export HISTCONTROL=ignoreboth:erasedups shopt -s autocd shopt -s cmdhist shopt ...