Sponsored Content
Full Discussion: clearing history
Operating Systems HP-UX clearing history Post 302131332 by jagdish.machhi@ on Friday 10th of August 2007 06:09:13 AM
Old 08-10-2007
clearing history

HI,

Can anybody tell me...what is a command for clearing command history

in HP-UX machine. I tried 'history -c' but it is not applicable....



Thanks
JAGDISH MACHHI
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Clearing Swapfiles?

Hi, Does anyone know of a command to safely clear the swapfiles to free up diskspace? It's done at shutdown/startup, but I'd rather not have down time, if possible. Thanks, MrToast (BTW, Mac OS X 10.3.5 ;) ) (3 Replies)
Discussion started by: MrToast
3 Replies

2. Programming

Clearing Data in an Array

How would I clear all data from an array? Here is what I'm doing: while (1) { if ((numbytes = recv(sock2, buf, 100, 0)) == -1) { perror("recv"); } printf("%s : %s", inet_ntoa(their_addr.sin_addr), buf); }buf still has extra data in it, so when I print it, things from previous data is put... (3 Replies)
Discussion started by: Octal
3 Replies

3. Linux

clearing history

Is it possible to clear certain specific commands from history. I mean not clearing the entire history (history -c). You don't want anyone to see a particular command you executed. must not also show you have cleared history. Is it possible ? (2 Replies)
Discussion started by: nitin09
2 Replies

4. 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

5. 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

6. UNIX for Dummies Questions & Answers

Clearing history of commands executed

Hi, I have cleared the commands by using >$HOME/.sh_history. But if i issue HISTORY it shows some reference numbers but not the commands executed. But i want to truncate those line numbers too. May i know how i can achieve this? Thanks (1 Reply)
Discussion started by: pandeesh
1 Replies

7. Shell Programming and Scripting

BASH - Clearing value in a variable

anyone has any idae how do i clear the value in a variable in BASH? So far I come across "Clear-variable", however it can only clear a "Local" and "Global" variable. I'm trying to clear a self-declared variable. Anyone has any suggestions? (4 Replies)
Discussion started by: vinzping
4 Replies

8. AIX

clearing PVID

HI admins, I am not able to clear pvid .I am getting below error. chdev -l hdisk273 -a pv=clear Method error (/usr/lib/methods/chgdisk): 0514-047 Cannot access a device. pv The disk is from SAN. I can clear remove the disk using rmdev.But if i run cfgmgr , this disk apperas... (2 Replies)
Discussion started by: newaix
2 Replies

9. 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

10. What is on Your Mind?

The Great History of UNIX (1969-1999) | 30 Years of UNIX History | YouTube Video

I am pleased to announce this new video in 1080 HD for UNIX lovers honoring thirty years of UNIX history spanning from 1969 to 1999 presented in 150 seconds (two and a half minutes) in 1080 HD, celebrating the 50th anniversary of UNIX. The Great History of UNIX (1969-1999) | 30 Years of UNIX... (8 Replies)
Discussion started by: Neo
8 Replies
Tcl_RecordAndEvalObj(3) 				      Tcl Library Procedures					   Tcl_RecordAndEvalObj(3)

__________________________________________________________________________________________________________________________________________________

NAME
Tcl_RecordAndEvalObj - save command on history list before evaluating SYNOPSIS
#include <tcl.h> int Tcl_RecordAndEvalObj(interp, cmdPtr, flags) ARGUMENTS
Tcl_Interp *interp (in) Tcl interpreter in which to evaluate command. Tcl_Obj *cmdPtr (in) Points to a Tcl object containing a command (or sequence of commands) to execute. int flags (in) An OR'ed combination of flag bits. TCL_NO_EVAL means record the command but do not evaluate it. TCL_EVAL_GLOBAL means evaluate the command at global level instead of the current stack level. _________________________________________________________________ DESCRIPTION
Tcl_RecordAndEvalObj is invoked to record a command as an event on the history list and then execute it using Tcl_EvalObjEx (or Tcl_Global- EvalObj if the TCL_EVAL_GLOBAL bit is set in flags). It returns a completion code such as TCL_OK just like Tcl_EvalObjEx, as well as a result object containing additional information (a result value or error message) that can be retrieved using Tcl_GetObjResult. If you do not want the command recorded on the history list then you should invoke Tcl_EvalObjEx instead of Tcl_RecordAndEvalObj. Normally Tcl_RecordAndEvalObj is only called with top-level commands typed by the user, since the purpose of history is to allow the user to re- issue recently invoked commands. If the flags argument contains the TCL_NO_EVAL bit then the command is recorded without being evaluated. SEE ALSO
Tcl_EvalObjEx, Tcl_GetObjResult KEYWORDS
command, event, execute, history, interpreter, object, record Tcl 8.0 Tcl_RecordAndEvalObj(3)
All times are GMT -4. The time now is 08:34 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy