Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

zdump(8) [centos man page]

ZDUMP(8)						    Linux System Administration 						  ZDUMP(8)

NAME
zdump - timezone dumper SYNOPSIS
zdump [ --version ] [ --help ] [ -v ] [ -c [loyear,]hiyear ] [ zonename ... ] DESCRIPTION
Zdump prints the current time in each zonename named on the command line. These options are available: --version Output version information and exit. --help Output short usage and exit. -v For each zonename on the command line, print the time at the lowest possible time value, the time one day after the lowest possible time value, the times both one second before and exactly at each detected time discontinuity, the time at one day less than the highest possible time value, and the time at the highest possible time value. Each line ends with isdst=1 if the given time is Day- light Saving Time or isdst=0 otherwise. -c [loyear,]hiyear Cut off the verbose output near the start of the given year(s). The output still includes the lowest possible time value and one day after it, and the highest possible time value preceded by the time value one day before it. SEE ALSO
tzfile(5), zic(8) COLOPHON
This page is part of release 3.53 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/. 2013-02-12 ZDUMP(8)

Check Out this Related Man Page

zdump(1M)						  System Administration Commands						 zdump(1M)

NAME
zdump - time zone dumper SYNOPSIS
zdump [-v] [-c cutoffyear] [zonename...] DESCRIPTION
The zdump command prints the current time for each time zone (zonename) listed on the command line. Specify zonename as the name of the time zone database file relative to /usr/share/lib/zoneinfo. Specifying an invalid time zone (zonename) to zdump does not return an error, rather zdump uses GMT. This is consistent with the behav- ior of the library calls; zdump reflects the same behavior of the time routines in libc. See ctime(3C) and mktime(3C). OPTIONS
The following options are supported: -v Displays the entire contents of the time zone database file for zonename. Prints the time at the lowest possible time value; the time one day after the lowest possible time value; the times both one second before and exactly at each time at which the rules for computing local time change; the time at the highest possible time value; and the time at one day less than the highest possible time value. See mktime(3C) and ctime(3C) for information regarding time value (time_t). Each line of output ends with isdst=1 if the given time is Daylight Saving Time, or isdst=0 otherwise. -c cutoffyear Cuts off the verbose output near the start of the year cutoffyear. EXIT STATUS
The following exit values are returned: 0 Successful completion. 1 An error occurred. FILES
/usr/share/lib/zoneinfo Standard zone information directory ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
zic(1M), ctime(3C), mktime(3C), attributes(5), environ(5) SunOS 5.10 19 May 1997 zdump(1M)
Man Page

14 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

stripping last character from end of each line

Hi, sorry for being dumb but I have a file with a variable amount of records (day to day it differs) but is fixed at 80 characters wide. Unfortunately the 80th and last charachter in each line is a "^M" carriage return character which i want to get rid of. Is there a really easy command that i can... (6 Replies)
Discussion started by: hcclnoodles
6 Replies

2. UNIX for Dummies Questions & Answers

du -sh Command

Hi all i am trying to list contents of a directory in summarised user readable form from file size highest to lowest? I have used du -k * | sort -rn however this provides the output in KB if i use du -sh * this lists the contents but does not list in appropriate order e.g. some of the... (3 Replies)
Discussion started by: pure_jax
3 Replies

3. Shell Programming and Scripting

Perl ? - How to find and print the lowest and highest numbers punched in by the user?

. . . . . . (3 Replies)
Discussion started by: some124one
3 Replies

4. Linux

Process start time not showing correct time

Process start time is not showing the correct time: I had started a process on Jun 17th at 23:30:00. Next day morning when I run the command "ps -ef | grep mq", the process is showing the start date of Jun 17th but the start time is 00:16:41 Day/Date is setup correctly on the server. It... (2 Replies)
Discussion started by: hemangjani
2 Replies

5. UNIX for Dummies Questions & Answers

day 01 to 31

Hi Everyone, I have the following for my $day (1..31) { print "$day\n"; } but it prints: 1 2 3 how to make it 01 02 03 . . :confused: Thanks (3 Replies)
Discussion started by: jimmy_y
3 Replies

6. Shell Programming and Scripting

Creating DELTA file in UNIX

I have a fixed length file (854 characters file). Our project will start getting this file soon. On the first day this file will have 100000 records. From the next day the file will have all the records from previous day + some new records (there will be few additions + few changes in day1... (13 Replies)
Discussion started by: varunrbs
13 Replies

7. Shell Programming and Scripting

Date and Time in PERL

Hi, I want to get the current date and time and subtract 1 day to get to the previous day? I see timelocal( ) and (time) etc. How do I code this in PERL to get the previous day? Thanks Nurani (2 Replies)
Discussion started by: nurani
2 Replies

8. UNIX for Dummies Questions & Answers

how to avoid time command output

Hi, I have 2 queries 1 .when I run some unix command, I am getting the output of "time" at std output (screen) for eg zegrep <pattern> *.v.gz I almost found the reason but not sure, if the no of files matching *.v.gz is more then I am getting the time command output at the... (5 Replies)
Discussion started by: selvaka
5 Replies

9. Shell Programming and Scripting

time format

Hello Guys. I have copied the following from the time man pages time -f "%E real,%U user,%S sys" ls -Fs But I am getting -f: command not found Regards (3 Replies)
Discussion started by: fdc2suxs
3 Replies

10. AIX

Running out of space

AIX 6.1 Of course, right at the end of the day I see that my "/" file system is just about out of space. I've been googling and reading man pages, but my google-fu is weak today. How do I find out what is taking all the space? I think I found the process that is cause *some* file to grow but I... (15 Replies)
Discussion started by: Spellbound
15 Replies

11. UNIX for Dummies Questions & Answers

How to know which pages don't have...?

Hi & good day UNIX / Linux folks, Some of my > 700 pages don't have this counter: <!--#exec cgi="/cgi-bin/counter"--> How would one use find (?!) to know which pages _don't have_ this counter, or - alternatively - which don't have the string: exec cgi (=bec. probably easier, "exec\... (9 Replies)
Discussion started by: OmarKN
9 Replies

12. Shell Programming and Scripting

Total time taken

Hi Friend, Need your help. I have a file which has information of start time and End time . I need to find how much time takes to complete the job . how can I do it in unix command . Example of Log file : Start Loading ---Thu Aug 2 17:14:09 EDT 2012 Load... (5 Replies)
Discussion started by: deep_kol
5 Replies

13. UNIX for Dummies Questions & Answers

Time command issuing all zeroes

I am trying to issue the time command on a program so I can see execution times but it is returning all zeroes. Like this: time pdriver arg1 arg2 0.000u 0.000s 0:00.00 0.0% 0+0k 0+0io 0pf+0w "0+0k 0+0io 0pf+0w" --> The "0+0io" may change sometimes to a different number. How can I run the... (2 Replies)
Discussion started by: lamentofking
2 Replies

14. Solaris

Display Message Question

I'm have a script that I am creating and I want the dmesg command to only show output for the current day and the day before. What would be the command to make this work? Thanks (8 Replies)
Discussion started by: MattyJ2009
8 Replies