10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi All,
I need to print the characters in the previous line just before the regular expression match
Please have a look at the input file as attached
I need to match the regular expression ^ with the character of the previous like and also the pin numbers
and the output file should be like... (6 Replies)
Discussion started by: kshitij
6 Replies
2. Shell Programming and Scripting
I am trying to use awk to find all the $3 values in file2 that are between $2 and $3 in file1. If a value in $3 of file2 is between the file1 fields then it is printed along with the $6 value in file1. Both file1 and file2 are tab-delimited as well as the desired output. If there is nothing to... (4 Replies)
Discussion started by: cmccabe
4 Replies
3. Shell Programming and Scripting
How to use regexp to print out repetitive pattern in awk?
$ awk '{print $0, "-\t-\t-\t-\t-\t-\t-\t-\t-\t-\t-\t-"}' output:
- - - - - - - - - - - -I tried following which does not give what I want, of course.
awk '{print $0, "-\t{11}-"}'
output:
- ... (10 Replies)
Discussion started by: yifangt
10 Replies
4. Shell Programming and Scripting
Hi All
I'm trying to extract the line just above a regexp and all lines after this.
I'm currently doing this in two steps
sed -n -e "/^+---/{g;p;}" -e h oldfile.txt > modified.txt
sed -e "1,/^+---/d" -e "/^$/d" oldfile.txt >>modified.txt
Sample
sometext will be here
sometext will be... (3 Replies)
Discussion started by: Celvin VK
3 Replies
5. UNIX for Advanced & Expert Users
Hello,
I have a data file with 300,000 records in it, and another file which contains only the line numbers of roughly 13,000 records in the data file which have data integrity issues. I'm trying to find a way to print the original data by line number identified in the second file. How can I do... (2 Replies)
Discussion started by: peteroc
2 Replies
6. Shell Programming and Scripting
hello,
I want to replace awk with a perl one liner in unix.
i use in awk REGEX and FS ( field separator) because
awk syntaxes in different unix os versions have not the same behaviour.
Awk, Nawk and GNU Awk Cheat Sheet - good coders code, great reuse
i have a file named "file" and want... (5 Replies)
Discussion started by: bora99
5 Replies
7. Shell Programming and Scripting
I am looking help in awk, quick overview. we will get feed from external system . The input file looks like below.
Detail Id Info Id Order Id STATUS Status Date FileDetail
99127942 819718 CMOG223481502 PR 04-17-2011 06:01:34PM... (7 Replies)
Discussion started by: dvrbabu
7 Replies
8. Shell Programming and Scripting
Greetings all,
...here is yet another string of awk/sed questions from a RegExp-Challenged luser :eek:
I'm looking to have sed/awk do some clean-up on routing tables and to that end, I would like to do the following:
1.) If a line contains the word "masks" or "subnets" prepend CR/LF to... (16 Replies)
Discussion started by: SteveB-in-LV
16 Replies
9. UNIX for Dummies Questions & Answers
Good Day,
Im new to scripting especially awk and sed. I just would like to ask help from you guys about a sed command that prints the line immediately after a regexp, but not the line containing the regexp.
sed -n '/regexp/{n;p;}' filename
What if my regexp is 3 word or a sentence. Im... (3 Replies)
Discussion started by: ownins
3 Replies
10. UNIX for Dummies Questions & Answers
dear
i have one file regarding
>abshabja>sdksjbs>sknakna>snajxcls
so i want to be output like
>abshabja
>sjkabjb
>sknakna
>snajxcls
Any using awk or sed will help
thanks (2 Replies)
Discussion started by: cdfd123
2 Replies