awk if then "insert"


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting awk if then "insert"
# 1  
Old 01-15-2013
awk if then "insert"

I have this output:

Code:
FA-7H
5001438004c224b8
5001438005692b18
5001438005694778
500143800569491c
50014380056952e0
c0507604cc5c00a2
FA-10H
5001438004c224ba
5001438005692b1a
5001438005694372
500143800569477a
50014380056952e2
c0507604cc5c00a0

I would like this:
Code:
FA-7H    5001438004c224b8
FA-7H    5001438005692b18
FA-7H    5001438005694778
FA-7H    500143800569491c
FA-7H    50014380056952e0
FA-7H    c0507604cc5c00a2
FA-10H    5001438004c224ba
FA-10H    5001438005692b1a
FA-10H    5001438005694372
FA-10H    500143800569477a
FA-10H    50014380056952e2
FA-10H    c0507604cc5c00a0

If then else?

Moderator's Comments:
Mod Comment Please use code tags next time for your code and data.

Last edited by radoulov; 01-15-2013 at 01:11 PM..
# 2  
Old 01-15-2013
Code:
awk '/^FA-/{h=$0;}!/^FA-/{print h,$0;}' OFS='\t' filename

# 3  
Old 01-15-2013
thanks! It's work
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Bash script - Print an ascii file using specific font "Latin Modern Mono 12" "regular" "9"

Hello. System : opensuse leap 42.3 I have a bash script that build a text file. I would like the last command doing : print_cmd -o page-left=43 -o page-right=22 -o page-top=28 -o page-bottom=43 -o font=LatinModernMono12:regular:9 some_file.txt where : print_cmd ::= some printing... (1 Reply)
Discussion started by: jcdole
1 Replies

2. Shell Programming and Scripting

Awk,sed : change every 2nd field ":" to "|"

Hi Experts, I have a string with colon delimited, want 2nd colon to be changed to a pipe. data: 101:8:43:4:72:14:41:69:85:3:137:4:3:0:4:0:9:3:0:3:12:3: I am trying with sed, but can change only 1 occurance: echo "101:8:43:4:72:14:41:69:85:3:137:4:3:0:4:0:9:3:0:3:12:3:" | sed 's/:/|/2'... (5 Replies)
Discussion started by: rveri
5 Replies

3. Post Here to Contact Site Administrators and Moderators

Suggestion: adding two new groups "sed" and "awk"

Majority of the questions are pertaining file/string parsing w.r.t sed or awk It would be nice to have these two as their own sub category under shell-programming-scripting which can avoid lot of duplicate posts. (1 Reply)
Discussion started by: jville
1 Replies

4. Shell Programming and Scripting

how to use "cut" or "awk" or "sed" to remove a string

logs: "/home/abc/public_html/index.php" "/home/abc/public_html/index.php" "/home/xyz/public_html/index.php" "/home/xyz/public_html/index.php" "/home/xyz/public_html/index.php" how to use "cut" or "awk" or "sed" to get the following result: abc abc xyz xyz xyz (8 Replies)
Discussion started by: timmywong
8 Replies

5. Shell Programming and Scripting

insert "_" before uppercase letter with awk

Hi, I am trying to insert a "_" character in front of capital letters in a string. For instance: HappyDaysAreHereAgain needs to become Happy_Days_Are_Here_Again I know how to do this with sed, but I am writing an awk script, which does several things. Also, I have already set FS in order... (9 Replies)
Discussion started by: kato
9 Replies

6. Shell Programming and Scripting

awk command to replace ";" with "|" and ""|" at diferent places in line of file

Hi, I have line in input file as below: 3G_CENTRAL;INDONESIA_(M)_TELKOMSEL;SPECIAL_WORLD_GRP_7_FA_2_TELKOMSEL My expected output for line in the file must be : "1-Radon1-cMOC_deg"|"LDIndex"|"3G_CENTRAL|INDONESIA_(M)_TELKOMSEL"|LAST|"SPECIAL_WORLD_GRP_7_FA_2_TELKOMSEL" Can someone... (7 Replies)
Discussion started by: shis100
7 Replies

7. Shell Programming and Scripting

Simplify Bash Script Using "sed" Or "awk"

Input file: 2 aux003.net3.com error12 6 awn0117.net1.com error13 84 aux008 error14 29 aux001.ha.ux.isd.com error12 209 aux002.vm.ux.isd.com error34 21 alx0027.vm.net2.com error12 227 dux001.net5.com error123 22 us008.dot.net2.com error121 13 us009.net2.com error129Expected Output: 2... (4 Replies)
Discussion started by: sQew
4 Replies

8. Shell Programming and Scripting

cat $como_file | awk /^~/'{print $1","$2","$3","$4}' | sed -e 's/~//g'

hi All, cat file_name | awk /^~/'{print $1","$2","$3","$4}' | sed -e 's/~//g' Can this be done by using sed or awk alone (4 Replies)
Discussion started by: harshakusam
4 Replies

9. Shell Programming and Scripting

help for saving vertical datas to horizontal with "awk" or "cut"

hi, i have a file having datas like that ./a.txt 12344 12345 12346 12347 ..... ..... ... i want to save this datas to another file like that ./b.txt 12344 12345 12346 12347 ... ... ... i think awk can make this but how? :) waiting for ur help. (3 Replies)
Discussion started by: mercury
3 Replies

10. UNIX for Dummies Questions & Answers

Explain the line "mn_code=`env|grep "..mn"|awk -F"=" '{print $2}'`"

Hi Friends, Can any of you explain me about the below line of code? mn_code=`env|grep "..mn"|awk -F"=" '{print $2}'` Im not able to understand, what exactly it is doing :confused: Any help would be useful for me. Lokesha (4 Replies)
Discussion started by: Lokesha
4 Replies
Login or Register to Ask a Question