change timestamp of file

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1. Shell Programming and Scripting

To check timestamp in logfile and display lines upto 3 hours before current timestamp

Hi Friends, I have the following logfile. Currently time in india is 07/31/2014 12:33:34 and i have the following content in logfile. I want to display only those entries which contain string 'Exception' within last 3 hours. In this case, it would be the last line only I can get the...

2. Shell Programming and Scripting

Timestamp change for hard and soft links

Hi team, i am writing a purge script to delete softlinks and hardlinks on linux system which are 3/10/30 days old. To test the script i need to create links with old timestamp, i am able to cange timestamp for files but not for links. i tried touch -h option but this option is not available on...

3. UNIX for Dummies Questions & Answers

How to compare a file by its timestamp and store in a different location whenever timestamp changes?

Hi All, I am new to unix programming. I am trying for a requirement and the requirement goes like this..... I have a test folder. Which tracks log files. After certain time, the log file is getting overwritten by another file (randomly as the time interval is not periodic). I need to preserve...

4. Red Hat

Can not change timestamp on directory inside cifs mount

Greetings, I have an rsync server that is unable to change the timestamp on any directories inside of cifs mounts. The same thing happens on all of my red hat machines. These machines are all patched, touch -t works on directories inside any other filesystem including NFS mounts. This is...

5. Shell Programming and Scripting

Getting a relative timestamp from timestamp stored in a file

Hi, I've a file in the following format 1999-APR-8 17:31:06 1500 3 45 1999-APR-8 17:31:15 1500 3 45 1999-APR-8 17:31:25 1500 3 45 1999-APR-8 17:31:30 1500 3 45 1999-APR-8 17:31:55 1500 3 45 1999-APR-8 17:32:06 1500 3 ...

6. AIX

Change specific (not current) date to timestamp

Hello to all. I work at AIX system without perl installed and I am restricted user, so I am limited to bash. In script that I am writing, I have to read line from file and transform date that I found inside to Unix timestamp. Line in file look something like this: Tue Mar 29 06:59:00...

7. Shell Programming and Scripting

Change File Header Timestamp

Please I am new to Unix and this simple question I am already answered but struggling to find the answer. I have a data file which contains header record which conatins date timestamp. I need to find a way of simply updating the date time stamp to current date timestamp. So if the header...

8. AIX

Change a file's timestamp

Hi, I want to modify a file and then change the file's timestamp back to what it was before the modification. It should look as if the file has'nt been modifed. The entire operation needs to be done inside a ksh script. Can anyone suggest how I can trap a file's stamp in a variable within a...

9. UNIX for Dummies Questions & Answers

move file change timestamp

Hello, Alright solution: I need to move files to a backup folder, changing the datestamp to the current day so that the file stays in the backup folder for the full 30 days before another script removes it. Obviously, any file I move in will preserve the timestamp which is what I *don't* want....

10. UNIX for Advanced & Expert Users

Timestamp of File permission change

Hi!! Experts, Is there any way to find the timestamp when the permission of a file was modified?? I mean no change to file contents.. Just the chnage of permissions. :)

HP-UX