1. Shell Programming and Scripting

i downloaded a text file from metalab.unc.edu called sh.txt and in this reference manual it refers to shell scripting exit status .. at the end of one of the examples that author gave an exit status of 127.. to what does a 127 exit status refer too and what is its purpose in the code. moxxx68 (1 Reply)

2. UNIX for Dummies Questions & Answers

Hi, I have a main program which have below lines - awk -f test.awk inputFileName - I wonder how to check status return from awk script. content of awk script: test.awk --- if ( pass validation ) { exit 1 } else { (1 Reply)

3. Shell Programming and Scripting

Hi All, My file : $ cat my.txt AA:22:note:AA BB:AA:help:XX CC:14:AA:CC ZZ:AA:hello:AA A) <searching "AA" as 2nd field in all lines of my.txt > $ awk -F ":" '{ if ($2 ~ /AA/) print "found in line - " NR; else print "Not found"}' my.txt Not found found in line - 2 Not found found... (7 Replies)

4. Shell Programming and Scripting

I'm preparing for exam and one of exams is to write own test command... I wonder if in unix is a command which just returns exit code you specify.. I know I can easily write a function like this: exStatus() { return $1 } -> my question is rather theoretical thank you! (9 Replies)

5. Shell Programming and Scripting

I am trying to do some thing like this .. In a file , if pattern found insert new pattern at the begining of the line containing the pattern. example: in a file I have this. gtrow0unit1/gctunit_crrownorth_stage5_outnet_feedthru_pin if i find feedthru_pin want to insert !! at the... (7 Replies)

6. Shell Programming and Scripting

Hi all, How can I print the exit status in AWK? echo $? doesnt work for me Thanks (4 Replies)

7. Shell Programming and Scripting

I have a shell script (#!/bin/sh) that interacts with Appworx and Banner Admin. In my script I want to check the exit status of awrun before continuing. awrun can run for 10 seconds or it can run for over a minute. So my question is, will it go through my if statement before awrun may even be... (2 Replies)

8. Shell Programming and Scripting

Is there a way with aw to print all lines after a string is found There is a file like this ....... ........ 2012/19/11 :11.58 PM some data lne no date 2012/19/11 :11.59 PM some other data 2012/20/11 :12.00 AM some other data some line without dates some more lines without dates... (8 Replies)

9. Shell Programming and Scripting

I had a spot of trouble coming up with a title, hopefully you'll understand once you read my problem... :) I have the output of an ldapsearch that looks like this: dn: cn=sam,ou=company,o=com uidNumber: 7174 gidNumber: 49563 homeDirectory: /home/sam loginshell: /bin/bash uid: sam... (2 Replies)

10. UNIX for Beginners Questions & Answers

Hi all OS - RHEL6.4 I have input file -f1.txt I need to search line which starts with \Start and read next line till it gets blank line and join them all. I need to trim any trailing spaces for each line.So output.txt should be.. \Start\now\fine stepwatch this space for toolsends... (7 Replies)