Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Read the line from the last and display the one which is non-zero Post 302935504 by RudiC on Tuesday 17th of February 2015 06:58:31 AM
Old 02-17-2015
RavinderSingh13's proposal would print any line followed by a "0" line. Try instead
Code:
awk '$0 != 0 {A=$0}  END {print A}'  file
ijhk

These 2 Users Gave Thanks to RudiC For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to read variable with no display

I'll be reading user name and password from the person while running a shell script so that he is authenticated. The challenge here is to read the password variable without displaying on screen. Is there a way? I presently do it displaying it on the screen as echo " please enter your... (9 Replies)
Discussion started by: dayanandra
9 Replies

2. Shell Programming and Scripting

Display mutiple line in single line

Hi All, I had a file called Input.txt, i need to group up in a single line as 1=ttt and the no of lines may vary bewteen the 1=ttt cat Input.txt 1=ttt,2=xxxxxx, 3=4545 44545, 4=66667 7777, 5=77723 1=ttt, 2=xxxxxx, 3=34436 66 3545, 4=66666, 5=ffffff, 6=uuuuuuu 1=ttt, 2=xxxxxx,... (4 Replies)
Discussion started by: manosubsulo
4 Replies

3. Shell Programming and Scripting

bash: read file line by line (lines have '\0') - not full line has read???

I am using the while-loop to read a file. The file has lines with null-terminated strings (words, actually.) What I have by that reading - just a first word up to '\0'! I need to have whole string up to 'new line' - (LF, 10#10, 16#A) What I am doing wrong? #make file 'grb' with... (6 Replies)
Discussion started by: alex_5161
6 Replies

4. Shell Programming and Scripting

Read File and Display The Count of a particular field

Hi Mates, I require help in the following: I have the following file snmp.txt Wed Mar 2 16:02:39 SGT 2011 Class : mmTrapBladeS origin : 10.0.0.0 hostname : 10.0.0.2 msg : IBM Blade Alert: Calendar Index : 10.0.0.2-IBMBLADE Fri Mar 4 07:10:54 SGT 2011 Class : mmTrapBladeS... (2 Replies)
Discussion started by: dbashyam
2 Replies

5. Emergency UNIX and Linux Support

Grab total page read from webalizer display in html

Hi, I need a way to grab the total combines since inception, total pages read from webalizer on my centos server or any other location (as long as since inception) and display the result live on my website So with each visit it would be increasing, or perhaps live (ajax) not sure But can... (0 Replies)
Discussion started by: lawstudent
0 Replies

6. Shell Programming and Scripting

how to read the contents of two files line by line and compare the line by line?

Hi All, I'm trying to figure out which are the trusted-ips and which are not using a script file.. I have a file named 'ip-list.txt' which contains some ip addresses and another file named 'trusted-ip-list.txt' which also contains some ip addresses. I want to read a line from... (4 Replies)
Discussion started by: mjavalkar
4 Replies

7. Shell Programming and Scripting

a little help with using AWK to display whats being read in

I am making a script that reads in the model of a car and then searches a file and displays the make model and price of anything matching the input provided. here is what I have so far #!/bin/sh echo Please enter a car model: read model if test $? -eq 0 then grep $model /home/cars awk... (4 Replies)
Discussion started by: subway69
4 Replies

8. UNIX for Dummies Questions & Answers

To find and display the middle line in a file using single line command.

Hi all, How can i display the middle line of a file using a single line command? (6 Replies)
Discussion started by: Lakme Pemmaiah
6 Replies

9. Shell Programming and Scripting

Need a program that read a file line by line and prints out lines 1, 2 & 3 after an empty line...

Hello, I need a program that read a file line by line and prints out lines 1, 2 & 3 after an empty line... An example of entries in the file would be: SRVXPAPI001 ERRO JUN24 07:28:34 1775 REASON= 0000, PROCID= #E506 #1065: TPCIPPR, INDEX= 003F ... (8 Replies)
Discussion started by: Ferocci
8 Replies

10. Shell Programming and Scripting

How to read file line by line and compare subset of 1st line with 2nd?

Hi all, I have a log file say Test.log that gets updated continuously and it has data in pipe separated format. A sample log file would look like: <date1>|<data1>|<url1>|<result1> <date2>|<data2>|<url2>|<result2> <date3>|<data3>|<url3>|<result3> <date4>|<data4>|<url4>|<result4> What I... (3 Replies)
Discussion started by: pat_pramod
3 Replies
MAILSTATS(8)						      System Manager's Manual						      MAILSTATS(8)

NAME
mailstats - display mail statistics SYNOPSIS
mailstats [-c] [-o] [-p] [-P] [-C cffile] [-f stfile] DESCRIPTION
The mailstats utility displays the current mail statistics. First, the time at which statistics started being kept is displayed, in the format specified by ctime(3). Then, the statistics for each mailer are displayed on a single line, each with the following white space separated fields: M The mailer number. msgsfr Number of messages from the mailer. bytes_from Kbytes from the mailer. msgsto Number of messages to the mailer. bytes_to Kbytes to the mailer. msgsrej Number of messages rejected. msgsdis Number of messages discarded. msgsqur Number of messages quarantined. Mailer The name of the mailer. After this display, a line totaling the values for all of the mailers is displayed (preceded with a ``T''), separated from the previous information by a line containing only equals (``='') characters. Another line preceded with a ``C'' lists the number of TCP connections. The options are as follows: -C Read the specified file instead of the default sendmail configuration file. -c Try to use submit.cf instead of the default sendmail configuration file. -f Read the specified statistics file instead of the statistics file specified in the sendmail configuration file. -P Output information in program-readable mode without clearing statistics. -p Output information in program-readable mode and clear statistics. -o Don't display the name of the mailer in the output. The mailstats utility exits 0 on success, and >0 if an error occurs. FILES
/etc/mail/sendmail.cf The default sendmail configuration file. /var/lib/sendmail/statistics The default sendmail statistics file. /etc/mail/statistics The symbolic link to the statistics file. SEE ALSO
mailq(1), sendmail(8) $Date: 2002/06/27 22:47:29 $ MAILSTATS(8)
All times are GMT -4. The time now is 03:33 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy