Sponsored Content
Top Forums Shell Programming and Scripting Printing lines with non-redundant itens in the output Post 302665549 by valente on Monday 2nd of July 2012 10:08:49 PM
Old 07-02-2012
Printing lines with non-redundant itens in the output

Hi all,
I'm trying to select lines of a file and at the end do not have redundant itens:

Input
A_B
K_A
C_T
A_O
U_B
P_C
D_F
Z_G
W_U

Output
A_B
C_T
D_F
Z_G
W_U

Note: You can see that the output does not have the itens K_A, A_O, U_B and P_C because A, B and C were present at least one time in output. Moreover, the W_U is present because U is combined with W and B, but in the later case the letter B was alread present in the output. In other words, each item must be present just one time in the output.
I tried a lot of things, but I was not able to rigth this script.

Regards

V
 

10 More Discussions You Might Find Interesting

1. Programming

Suppress last N lines printing

Hi, I want to know different ways of suppressing printing of last N lines. Can anyone help? Thanks, Sree (1 Reply)
Discussion started by: chakri400
1 Replies

2. Shell Programming and Scripting

printing output more than 13

i want to print the idle time of the users more than 10 days. for eg: my "w" command output is like below. -sh-3.00$ w 03:47:41 up 13 days, 16:59, 3 users, load average: 10.00, 10.00, 10.00 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT root :0 - ... (2 Replies)
Discussion started by: Krrishv
2 Replies

3. Shell Programming and Scripting

Printing specified lines only

hi, i m having 2 files say F1 and F2. there are some joining conditions like: Column 4 from F1= Column 29 from F2; Column 10 from F1= Column 165 in F2; and if value in column 8 from F2='3' than i should get Column 4,5,8,10 from F1 and 29,165 from F2. I cant provide the files. but the... (4 Replies)
Discussion started by: Mohit623
4 Replies

4. Shell Programming and Scripting

selective printing of lines

Hi all , i need to grep for a string in a text file and print the string and the 3rd line above it. As always , Thanks. (4 Replies)
Discussion started by: okiedokie
4 Replies

5. Shell Programming and Scripting

Printing coloured lines

I want to print "Hello,How are you" in green colour using printf. How to do so? (5 Replies)
Discussion started by: proactiveaditya
5 Replies

6. Shell Programming and Scripting

Help required on grep command(Skip the first few lines from printing in the output)

Hi experts I want the proper argument to the grep command so that I need to skip the first few lines(say first 10 lines) and print all the remaining instances of the grep output. I tried to use grep -m 10 "search text" file*. But this gives the first 10 instances(lines) of the search string.... (7 Replies)
Discussion started by: ks_reddy
7 Replies

7. Shell Programming and Scripting

Printing all lines before a specific string and a custom message 2 lines after

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)
Discussion started by: SEinT
4 Replies

8. Shell Programming and Scripting

Printing the lines that appear in an other file, and the three lines after them

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)
Discussion started by: jbi
4 Replies

9. Shell Programming and Scripting

printing lines before and after a record

Hello Everyone, I want to print out the records after and before a certain record. I am able to figure out how to print that particular record but not the ones before and after. Looking for some advice Thank you (6 Replies)
Discussion started by: danish0909
6 Replies

10. UNIX for Dummies Questions & Answers

Printing out lines that have the same value in the first column but different value in the second

Hi, I have a text file that looks like the following: ILMN_1343291 6 74341083 74341772 ILMN_1343291 6 74341195 74341099 ILMN_1343295 12 6387581 6387650 ILMN_1651209 1 1657001 1657050 ILMN_1651209 5 83524260 83524309 I... (1 Reply)
Discussion started by: evelibertine
1 Replies
VCF-ISEC(1)							   User Commands						       VCF-ISEC(1)

NAME
vcf-isec - create intersections, unions, complements on bgzipped and tabix indexed VCF or tab-delimited files SYNOPSIS
vcf-isec [OPTIONS] file1.vcf file2.vcf ... DESCRIPTION
About: Create intersections, unions, complements on bgzipped and tabix indexed VCF or tab-delimited files. Note that lines from all files can be intermixed together on the output, which can yield unexpected results. OPTIONS
-C, --chromosomes <list|file> Process the given chromosomes (comma-separated list or one chromosome per line in a file). -c, --complement Output positions present in the first file but missing from the other files. -d, --debug Debugging information -f, --force Continue even if the script complains about differing columns. -o, --one-file-only Print only entries from the left-most file. Without -o, all unique positions will be printed. -n, --nfiles [+-=]<int> Output positions present in this many (=), this many or more (+), or this many or fewer (-) files. -p, --prefix <path> If present, multiple files will be created with all possible isec combinations. (Suitable for Venn Diagram analysis.) -t, --tab <chr:pos:file> Tab-delimited file with indexes of chromosome and position columns. (1-based indexes) -w, --win <int> In repetitive sequences, the same indel can be called at different positions. Consider records this far apart as matching (be it a SNP or an indel). -h, -?, --help This help message. EXAMPLES
bgzip file.vcf; tabix -p vcf file.vcf.gz bgzip file.tab; tabix -s 1 -b 2 -e 2 file.tab.gz vcf-isec 0.1.5 July 2011 VCF-ISEC(1)
All times are GMT -4. The time now is 07:04 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy