1. Shell Programming and Scripting

i have to print first n lines of a file. how can i do that without using head command. for some reason i do not want to use Head. is there a way to get that result using awk or sed?. i an using this on korn shell for AIX Thanks.. (7 Replies)

2. Shell Programming and Scripting

Hi, We are facing some issues while finding the particular string. Our file is: cat 1.txt Node Name(s) Preparation fragment Partition: Transformation instance: Transformation: Applied rows: Affected rows: Rejected rows: Throughput(Rows/Sec): Throughput(Bytes/Sec): Last... (3 Replies)

3. UNIX for Dummies Questions & Answers

Dear users, I need to count the number of lines in a simple text file and print the number on the first line of that same file. I know I can count the lines using wc -l file.txt this gives for example 100 file.txt I need the number 100 to be printed at the very top of file.txt... (2 Replies)

4. Shell Programming and Scripting

Hi, The below code will search a particular string(say false in this case) and return me 10 lines above and below the search string in a file. " awk 'c-->0;$0~s{if(b)for(c=b+1;c>1;c--)print r;print("***********************************");print;c=a;}b{r=$ 0}' b=10 a=10 s="false" " ... (5 Replies)

5. Shell Programming and Scripting

Can someone tell me how I can do this? e.g: Say file1.txt contains: today is monday the 22 of NOVEMBER 2010 and file2.txt contains: the 11th month of How do i replace the word NOVEMBER with (5 Replies)

6. Shell Programming and Scripting

Hello all, I need to print all the lines before a specific string and print a custom message 2 lines after that. So far I have managed to print everything up the string, inclusively, but I can't figure out how to print the 2 lines after that and the custom message. My code thus far is:... (4 Replies)

7. Shell Programming and Scripting

Hi, I'm trying to auto generate some php files with a default preamble at the top which is a block comment. The problem is that my output has no new lines and it looks like the output from "ls" is being printed after everyline This is my code #!/bin/bash read -d '' pre_amble... (1 Reply)

8. Shell Programming and Scripting

Hi ! I need some help with a script I am writing. I am trying to compare two files, the first file being in this format : Header1 Text1-1 Text1-2 Text1-3 Header2 Text2-1 etc... For each header, I want to check if it appears in the second file, and if it is the case print the header... (4 Replies)

9. Shell Programming and Scripting

Please help . The script need to first grep for all lines with "C:" as it contains a value Here the value is 0 1,00: This , is a good script c:0 and then give output of the lines with top 3 highest value for c: 1,00: This , is a nice script c:9999 1,00: This , is a... (3 Replies)

10. Shell Programming and Scripting

Hi I have below script which is used to grep specific errors and if error string matches send an email alert. Script is working fine , however , i wish to print next 10 lines of the string match to get the details of error in the email alert Current code:- #!/bin/bash tail -Fn0 --retry... (2 Replies)