Sponsored Content
Top Forums Shell Programming and Scripting Delete log file entries based on the Date/Timestamp within log file Post 302442546 by radoulov on Wednesday 4th of August 2010 04:25:43 PM
Old 08-04-2010
The code will be more robust, if you use external modules for date manipulation.

Code:
perl -i.~ -MTime::Local -ane'BEGIN {
  @months{
    qw(
        Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
        )
    } = 1 .. 12;
  
  ( $day, $month, $year ) = (localtime)[ 3 .. 5 ];
  
  $my_dt = timelocal( 0, 0, 0, $day, $month, $year ) - 2 * 60 * 60 * 24;
  }
  
  @dt = split /-/, $F[0];
  
  print 
    if timelocal( 0, 0, 0, $dt[0], $months{ $dt[1] } - 1, $dt[2] ) 
      >= 
      $my_dt
  
  ' logfile

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Processing a log file based on date/time input and the date/time on the log file

Hi, I'm trying to accomplish the following and would like some suggestions or possible bash script examples that may work I have a directory that has a list of log files that's periodically dumped from a script that is crontab that are rotated 4 generations. There will be a time stamp that is... (4 Replies)
Discussion started by: primp
4 Replies

2. UNIX for Advanced & Expert Users

Copy lines from a log file based on timestamp

how to copy lines from a log file based on timestamp. INFO (RbrProcessFlifoEventSessionEJB.java:processFlight:274) - E_20080521_110754_967: rbrAciInfoObjects listing complete! INFO (RbrPnrProcessEventSessionEJB.java:processFlight:197) - Event Seq: 1647575217; Carrier: UA; Flt#: 0106; Origin:... (1 Reply)
Discussion started by: ranjiadmin
1 Replies

3. UNIX for Advanced & Expert Users

Delete File Based On Date

Hi Xpert Out There I have a lots of file in this path : -rw-r----- 1 oracle dba 3954176 Dec 21 2006 1_2008.dbf -rw-r----- 1 oracle dba 887808 Dec 21 2006 1_2009.dbf -rw-r----- 1 oracle dba 143872 Dec 21 2006 1_2010.dbf -rw-r----- 1 oracle dba ... (3 Replies)
Discussion started by: adzuanamir
3 Replies

4. Shell Programming and Scripting

Delete lines prior to a specific date in a log file.

Hi all. I have a database log file in which log data get appended to it daily. I want to do a automatic maintainence of this log by going through the log and deleting lines belonging to a certain date. How should i do it? Please help. Thanks. Example. To delete all lines prior to Jun... (4 Replies)
Discussion started by: ahSher
4 Replies

5. Shell Programming and Scripting

How to search backwards in a log file by timestamp of entries?

Hello. I'm not nearly good enough with awk/perl to create the logfile scraping script that my boss is insisting we need immediately. Here is a brief 3-line excerpt from the access.log file in question (actual URL domain changed to 'aaa.com'): 209.253.130.36 - - "GET... (2 Replies)
Discussion started by: kevinmccallum
2 Replies

6. Shell Programming and Scripting

Parsing Log File Based on Date & Error

I'm still up trying to figure this out and it is driving me nuts. I have a log file which has a basic format of this... 2010-10-10 22:25:42 Init block 'UA Deployment Date': Dynamic refresh of repository scope variables has failed. The ODBC function has returned an error. The database... (4 Replies)
Discussion started by: k1ko
4 Replies

7. Shell Programming and Scripting

delete a row in csv file based on the date

Hi, I have a csv file with old data..i need to have only last 30 days from the current dateof data in the file.The fourth field in the file is a date field.i need to write a script to delete the old data by comparing the the fourth field with the (current date -30).I need to delete the rows in... (2 Replies)
Discussion started by: pals70423
2 Replies

8. Shell Programming and Scripting

Delete log files content older than 30 days and append the lastest date log file date

To delete log files content older than 30 days and append the lastest date log file date in the respective logs I want to write a shell script that deletes all log files content older than 30 days and append the lastest log file date in the respective logs This is my script cd... (2 Replies)
Discussion started by: sreekumarhari
2 Replies

9. UNIX for Dummies Questions & Answers

Log file - Delete duplicate line & keep last date

Hello All ! I need your help on this case, I have a csv file with this: ITEM105;ARI FSR;2016-02-01 08:02;243 ITEM101;ARI FSR;2016-02-01 06:02;240 ITEM032;RNO TLE;2016-02-01 11:03;320 ITEM032;RNO TLE;2016-02-02 05:43;320 ITEM032;RNO TLE;2016-02-01 02:03;320 ITEM032;RNO... (2 Replies)
Discussion started by: vadim-bzh
2 Replies

10. UNIX for Beginners Questions & Answers

Filter records from a log file based on timestamp

Dear Experts, I have a log file that contains a timestamp, I would like to filter record from that file based on timestamp. For example refer below file - cat sample.txt Jan 19 20:51:48 mukul-Vostro-14-3468 systemd: pam_unix(systemd-user:session): session opened for user root by (uid=0)... (6 Replies)
Discussion started by: mukulverma2408
6 Replies
Prima::Calendar(3)					User Contributed Perl Documentation					Prima::Calendar(3)

NAME
Prima::Calendar - standard calendar widget SYNOPSIS
use Prima::Calendar; my $cal = Prima::Calendar-> create( useLocale => 1, onChange => sub { print $_[0]-> date_as_string, " "; }, ); $cal-> date_from_time( localtime ); $cal-> month( 5); DESCRIPTION
Provides interactive selection of date between 1900 and 2099 years. The main property, date, is a three-integer array, day, month, and year, in the format of perl localtime ( see "localtime" in perlfunc ) - day can be in range from 1 to 31,month from 0 to 11, year from 0 to 199. API
Events Change Called when the date property is changed. Properties date DAY, MONTH, YEAR Accepts three integers in format of "localtime". DAY can be from 1 to 31, MONTH from 0 to 11, YEAR from 0 to 199. Default value: today's date. day INTEGER Selects the day in month. firstDayOfWeek INTEGER Selects the first day of week, an integer between 0 and 6, where 0 is Sunday is the first day, 1 is Monday etc. Default value: 0 month Selects the month. useLocale BOOLEAN If 1, the locale-specific names of months and days of week are used. These are read by calling "POSIX::strftime". If invocation of POSIX module fails, the property is automatically assigned to 0. If 0, the English names of months and days of week are used. Default value: 1 See also: date_as_string year Selects the year. Methods can_use_locale Returns boolean value, whether the locale information can be retrieved by calling "strftime". month2str MONTH Returns MONTH name according to useLocale value. make_months Returns array of 12 month names according to useLocale value. day_of_week DAY, MONTH, YEAR, [ USE_FIRST_DAY_OF_WEEK = 1 ] Returns integer value, from 0 to 6, of the day of week on DAY, MONTH, YEAR date. If boolean USE_FIRST_DAY_OF_WEEK is set, the value of "firstDayOfWeek" property is taken into the account, so 0 is a Sunday shifted forward by "firstDayOfWeek" days. The switch from Julian to Gregorian calendar is ignored. date_as_string [ DAY, MONTH, YEAR ] Returns string representation of date on DAY, MONTH, YEAR according to useLocale property value. date_from_time SEC, MIN, HOUR, M_DAY, MONTH, YEAR, ... Copies date from "localtime" or "gmtime" result. This helper method allows the following syntax: $calendar-> date_from_time( localtime( time)); AUTHOR
Dmitry Karasik, <dmitry@karasik.eu.org>. SEE ALSO
Prima, Prima::Widget, POSIX, "localtime" in perlfunc, "time" in perlfunc, examples/calendar.pl. perl v5.14.2 2009-02-24 Prima::Calendar(3)
All times are GMT -4. The time now is 10:15 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy