1. UNIX for Dummies Questions & Answers

hi, I have the following input in file: abc ab a AB b c a C B When I use uniq -u file,the out put file is: abc ab AB c v B C (17 Replies)

2. Shell Programming and Scripting

Hi I use sed in a script for severall changes in files. I whish one of the substitutions I made to be aplied to every line that has the word "scripts" with the exception for the ones that start with "rsh", wich I wish sed to ignore . Is this possible? If yes, how can I do it? The substitution... (2 Replies)

3. Shell Programming and Scripting

Is there a standard way to make a shell script read a file, or list, and skip each line that contains # at the begining, or ignores the content starting after a # in line? I'm looking to mimic the way commenting in a shell script normally works. This way I can comment my text files and lists my... (4 Replies)

4. Shell Programming and Scripting

From the below file I want to grep only the lines except the comment sections. But grep -v "#" is eliminating the last line because it has one # in between. Any idea how can I ignore only the lines which have # at the begining (I mean comment lines) ? Thanks a lot to all in advance C Saha (1 Reply)

5. Shell Programming and Scripting

Is there a way to tell awk to ignore the first 11 lines of a file?? example, I have a csv file with all the heading information in the first lines. I want to split the file into 5-6 different files but I want to retain the the first 11 lines of the file. As it is now I run this command: ... (8 Replies)

6. Shell Programming and Scripting

Hello Experts, I have two files called "old" and "new". My old file contains 10 lines and my new file contains 10 + "n" lines. The first field in both these files contain ID. I sort these two files on ID. I am interested in only the lines that are in the new file and not in old. I tried... (4 Replies)

7. Shell Programming and Scripting

Hi, Please provide shell script to Remove empty lines(space) between two lines containing strings in a file. Input File : A1/EXT "BAP_BSC6/07B/00" 844 090602 1605 RXOCF-465 PDTR11 1 SITE ON BATTERY A2/EXT... (3 Replies)

8. Shell Programming and Scripting

Hi, i am having one text file it contains some blank lines and i want to ignore that blank lines . #! /bin/bash clear rdCount=0; while read myline do echo $myline let rdCount=$rdCount+1 done < ps.txt echo "Total line=$rdCount" and ps .txt contains the data- (17 Replies)

9. Shell Programming and Scripting

Hi, I have a shell script, which reads a *.txt file - line by line. In this text file, I have some lines beginning with "#" that I want to ignore : MY_FILE #blah blah blah 1 blah blah blah 2 blah blah blah 3 #blah blah blah 4 I want my script to read only the following lines... (3 Replies)

10. Shell Programming and Scripting

Hi - I have req to join broken lines and remove empty lines but should NOT be in one line. It has to be as is line by line. The challenge here is there is no end of line/start of line char. thanks in advance Source:- 2003-04-34024|04-10-2003|Claims|Claim|01-13-2003|Air Bag:Driver;... (7 Replies)