Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Read the line from the last and display the one which is non-zero Post 302935509 by hariniiyer300 on Tuesday 17th of February 2015 07:22:15 AM
Old 02-17-2015
Thanks for the reply R.Singh.

I am getting the output as expected when the last line is 0. But if the last line is not zero, am not getting any output from the command. I would want to display the last line as it is, if it is not 0.

Please share your thoughts.
 

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
racc(1) 						      General Commands Manual							   racc(1)

NAME
racc - Ruby LALR parser generator SYNOPSIS
racc [options] file DESCRIPTION
Racc is a LALR(1) parser generator. It is written in Ruby itself, and generates Ruby program. OPTIONS
-g, --debug output parser for user level debugging. -o, --output-file <outfile> file name of output. [<fname>.tab.rb] -e, --executable <rubypath> insert #! line in output. ('ruby' to default) -E, --embedded output file which don't need runtime. -l, --no-line-convert never convert line numbers. (for ruby<=1.4.3) -c, --line-convert-all convert line numbers also header and footer. -a, --no-omit-actions never omit actions. -v, --verbose create <filename>.output file. -O, --log-file <fname> file name of verbose output. [<fname>.output] -C, --check-only syntax check only. -S, --output-status output status time to time. --no-extentions run without any ruby extentions. -h, --help print this message and quit. --version print version and quit. --runtime-version print runtime version and quit. --copyright print copyright and quit. SEE ALSO
/usr/share/doc/racc/html.en/index.html (English) or /usr/share/doc/racc/html.ja/index.html (Japanese). April 2005 racc(1)
All times are GMT -4. The time now is 03:25 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy