Sponsored Content
Full Discussion: how to clear history
Top Forums UNIX for Dummies Questions & Answers how to clear history Post 302230753 by rdkumarj on Sunday 31st of August 2008 07:40:24 AM
Old 08-31-2008
How to remove " Previously executed command reference or line number"

Hi

Thanks for all your replies , Even you can edit ( vi ) the ".sh_history" file and remove the lines which you don't want to be shown when the $history command is issued , But if you Observe when using history command it shows something like this.

213 df -g /
214 ls
215 lscfg

if you edit the ".sh_history" file and delete few lines of commands which are executed previously, when you issue the history command those commands issued are not shown because we edited the file and deleted them. But that command reference line number ( like 213 and whatever ) are shown, How to remove these line numbers also " instead of truncating " the whole file...?

Thanks & Regards
Rajesh.
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

clear passwd history without ...

how do I clear passwd history of a user without compromising the audit trail for security? in a nutshell, user abc wants to re-use his passwd ( he is not savvy with computers ) (4 Replies)
Discussion started by: A Stewart
4 Replies

2. Solaris

how to clear command history

hi Any one can help me. I am using Sun_Solaris. The command history set to 100 at .cshrc. I am unable to clear the command histoy. In Linux it is very easy by giving command history -c I could not find any such type command to clear the history. Is there any such type of command for solaris.... (3 Replies)
Discussion started by: prabir
3 Replies

3. Shell Programming and Scripting

How to clear history logs of all terminal sessions

Hi, I would normally clear off the history entries from a terminal by using the following commands: > ~/.bash_history history -c But this will remove the entries of that particular session only. How to prune all the entries of all login sessions for a particular user in a system? N.B:... (3 Replies)
Discussion started by: royalibrahim
3 Replies

4. UNIX for Dummies Questions & Answers

How to clear history in Linux

Hello All, Good Morning. I am trying to erase history list in my linux box, but my below command is failing. What is the actual way to clear it? > history clear -bash: history: clear: numeric argument required Also when I run my commands in my command prompt, my team lead can see my... (7 Replies)
Discussion started by: NARESH1302
7 Replies

5. UNIX for Dummies Questions & Answers

How to review the history and the commands that has been done in this history?

Hello every body, Kindly inform me How Do i find out the time I executed a command previously on UNIX Solaris?? To be more specific and more clear about what i want to know is that I want a command the enables me to know the history and which command i run at this history/time. FYI I used... (5 Replies)
Discussion started by: ahmedamer12
5 Replies

6. UNIX for Advanced & Expert Users

History to Another file [local user history , but root access]

Hi all, My need is : 1. To know who , when , which command used. 2. Local user should not delete this information. I mean , with an example , i can say i have a user user1 i need to give all the following permissions to user1, : a. A specific directory other than his home... (3 Replies)
Discussion started by: linuxadmin
3 Replies

7. Shell Programming and Scripting

how to clear history in ksh?

I want to clear the history so that no one should be able to see what commands I gave in the AIX OS level. I tried using history -c , ~/.sh_history, but they aren't working :wall: Please tell me the command in ksh which can clear all the previous history? (4 Replies)
Discussion started by: lg123
4 Replies

8. UNIX for Dummies Questions & Answers

History to Another file [local user history , but root access]

Hi all, My need is : 1. To know who , when , which command used. 2. Local user should not delete this information. I mean , with an example , i can say i have a user user1 i need to give all the following permissions to user1, : a. A specific directory other than his home... (1 Reply)
Discussion started by: sriky86
1 Replies

9. Shell Programming and Scripting

Clear history in ksh

Hi Am using ksh shell I need to remove history of commands used.. I tried # rm .vi_history # touch .vi_history # chmod 600 .vi_history This didnt work.. I tried also # rm .sh_history # touch .sh_history # chmod 600 .sh_history (5 Replies)
Discussion started by: Priya Amaresh
5 Replies

10. UNIX for Dummies Questions & Answers

[Solved] How to clear "history" command entries??

As in the title, how to clear the history entries? For eg: if i enter history, series of linux commands getting displayed from day 1. I need to clear those entries and want linux commands to be stored freshly. Thanks in advance (6 Replies)
Discussion started by: karthick nath
6 Replies
Devel::REPL::Plugin::ReadLineHistory(3pm)		User Contributed Perl Documentation		 Devel::REPL::Plugin::ReadLineHistory(3pm)

NAME
Devel::REPL::Plugin::ReadLineHistory - Integrate history with the facilities provided by Term::ReadLine DESCRIPTION
This plugin enables loading and saving command line history from a file as well has history expansion of previous commands using the !-syntax a la bash. By default, history expansion is enabled with this plugin when using Term::ReadLine::Gnu. That means that "loose" '!' characters will be treated as history events which may not be what you wish. To avoid this, you need to quote the '!' with '': my $var = "foo!"; or place the arguments in single quotes---but enable the "Term::ReadLine" attribute "history_quotes_inhibit_expansion": $_REPL->term->Attribs->{history_quotes_inhibit_expansion} = 1; my $var = 'foo!'; and to disable history expansion from GNU readline/history do $_REPL->term->Attribs->{do_expand} = 0; CONFLICTS
Note that Term::ReadLine::Perl does not support a history expansion method. In that case, you may wish to use the Devel::REPL History plugin which provides similar functions. Work is underway to make use of either History or ReadLineHistory consistent for expansion with either the Term::ReadLine::Gnu support or Term::ReadLine::Perl. perl v5.14.2 2010-06-13 Devel::REPL::Plugin::ReadLineHistory(3pm)
All times are GMT -4. The time now is 12:28 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy