1. Shell Programming and Scripting

I'm using the fabulous perl. I need a way to tell when a piped call to "open" has completed. Can I do this with a command like <ShellPipe> ?? Reason behind this: I'm trying to write a backup script in perl! This script will download a certain file from my web server, to my computer. Now,... (0 Replies)

2. Shell Programming and Scripting

Hi, I haven't done this for awhile, and further, I've never done it in perl so I appreciate any help you can give me. I have a file of lines, each with 5 data points that look like this: AB,N,ALLIANCEBERNSTEIN HLDNG L.P,AB,N ALD,N,ALLIED CAPITAL CORPORATION,ALD,N AFC,N,ALLIED CAPITAL... (4 Replies)

3. Shell Programming and Scripting

hi i have a script named mount.sh under the location /data/scripts/ in my aix box i want this script this to be run everyday morning at 04:45 AM and the output of the script should be piped to a file how to do this ? (3 Replies)

4. Shell Programming and Scripting

How can I insert the command executed on the shell into the first line of my output file? For example if I execute; zcat *.gz |grep “User5501” > users.out How can I make my users.out look like; zcat *.gz |grep “User5501” > users.out User5501 PA User5501 UA User5501 ZA... (3 Replies)

5. UNIX for Dummies Questions & Answers

Version Info +++++++++++++++ RHEL 5.4 Since ls command lists file sizes in Bytes which can be long I use du command like below. I have run the du command for the below files as shown below. But I want pipe this output to ls command just to see the modified timestamp for these files. ... (7 Replies)

6. Shell Programming and Scripting

Sed command to replace a line in a file using line number from the output of a pipe. Is it possible to replace a whole line piped from someother command into a file at paritcular line... here is some basic execution flow.. the line number is 412 lineNo=412 Now i have a line... (1 Reply)

7. Shell Programming and Scripting

Hi all, I am having a slight issue updating a file using perl from the command line I need some help with. The item is: DATA_FILE_TYPE=FULL When I run the below command /usr/bin/perl -p -i -e "s/DATA_FILE_TYPE=/DATA_FILE_TYPE=APPEND/g" processfile.cfg It looks to be... (2 Replies)

8. Shell Programming and Scripting

i need to do something like this: script.sh #!/bin/sh echo "hello" echo "My First name is John" echo "My Last name is Smith" echo "I am here to save you a lot of work" sed -n 4,5p $0 i dont want to run the script. i just want to pull out specific line from it. so the logic here... (5 Replies)

9. Shell Programming and Scripting

I am looking for help in processing of those options: '-n' or '-p' I understand what they do and how to use them. But, I would like to use them with more than one file (and without any shell-loop; loading the 'perl' once.) I did try it and -n works on 2 files. Question is: - is it possible to... (6 Replies)

10. Shell Programming and Scripting

Hi, I would like use the output of my cut command as a variable in my following awk command. Here's what I've written. cut -f1 info.txt | awk -v i=xargs -F'' '{if($6 == $i) print $20}' summary.txt Where obviously the 'xargs' doesn't do what I want. How can I pass my cut result to my awk... (3 Replies)