1. Shell Programming and Scripting

I have a question. Take the following statement awk -F\| '{print $21}' testfile | sed 's/\//\\/g' > newfile This will grab the 21st column of a | delimited text file, replace the forward slashes "/" , with back slashes "\", and redirect the output newfile. Now, how do I get the output... (4 Replies)

2. Shell Programming and Scripting

Hello, I am new to shell scripting. I want to optimize my one of the script. I have one file and i want to remove selected zones for domains from that file.In this file i have almost 3500 zones for domains.Sample data for the file.... named.backup... (0 Replies)

3. Shell Programming and Scripting

How do I grab the first 10 characters of a line and append it to another empty file? (7 Replies)

4. UNIX for Dummies Questions & Answers

Hello, Despite reading the Pattern Matching chapter in the O'Reilly Sed & Awk book several times and looking at numerous examples, I cannot seem to get any kind of conditional script to work in my awk scripts! I am able to do the basic awk and grep script to capture the data but when I do with... (0 Replies)

5. Shell Programming and Scripting

Hi all, can anyone have sed & awk programming doc..so that to learn it easier.. (1 Reply)

6. Shell Programming and Scripting

I have large number of data files, close to 300 files, lets say all files are same kind and have extension .dat , each file have mulitple lines in it. There is a unique line in each file containing string 'SERVER'. Right after this line there is another line which contain a string 'DIGIT=0',... (4 Replies)

7. UNIX for Dummies Questions & Answers

Hi, Can anyone let me know the difference between awk and sed utilities in Unix? Many thanks. (2 Replies)

8. Shell Programming and Scripting

Hello, I have a file. its content are like below. mdn:87439842 imsi:23082038203 Ctime:12082010 01:20:10 mdn:9324783783 imsi:402349823322 Ctime: 12072010 01:20:10 mdn:87439842 imsi:23082038203 Ctime: 23072010 01:20:10 mdn:87439842 imsi:23082038203 Ctime:18072010 01:20:10 mdn:87439842... (3 Replies)

9. Shell Programming and Scripting

Hi Experts, I am studying SED and AWK text processing commands with an E-book. I am not satisfied with the way of explanation and examples given by them. I would like you guys to suggest me the Best book for SED and AWK to become good in this utility. Thanks in Advance (1 Reply)

10. Shell Programming and Scripting

string="din&esh\nisgood" File.txt: the name is sed "s#\#${string}#g" File.txt Output am getting: the name is dinesh is good Expected output: the name is din&esh\nisgood The input string is dynamic it will be keep on changing am able to handle & by placing \& in the string.. (5 Replies)