10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I am trying to use AWK to read a file, comma delimited, and check each field to see if it has a suffix of - (dash , minus sign) if so then I want to either move the minus sign the the beginning of the field or take the numeric portion of the field and multiply it by negative 1 to get the field... (9 Replies)
Discussion started by: ziggy6
9 Replies
2. UNIX for Beginners Questions & Answers
Hi,
I have 2 tab-delimited input files as follows.
file1.tab:
green A apple
red B apple
file2.tab:
apple - A;Z
Objective:
Return $1 of file1 if,
. $1 of file2 matches $3 of file1 and,
. any single element (separated by ";") in $3 of file2 is present in $2 of file1
In order to... (3 Replies)
Discussion started by: beca123456
3 Replies
3. UNIX for Beginners Questions & Answers
there can be n number of columns but the number of columns and header name will remain same in all 3 files. Files are tab Delimited.
a.txt
Name 9/1 9/2
X 1 7
y 2 8
z 3 9
a 4 10
b 5 11
c 6 12
b.xt
Name 9/1 9/2
X 13 19
y 14 20
z 15 21
a 16 22
b 17 23
c 18 24 c.txt
Name 9/1 9/2... (14 Replies)
Discussion started by: Nina2910
14 Replies
4. Shell Programming and Scripting
Hi All
I am having one awk and sed requirement for the below problem.
I tried multiple options in my sed or awk and right output is not coming out.
Problem Description
###############################################################
I am having a big file say file having repeated... (4 Replies)
Discussion started by: kshitij
4 Replies
5. Shell Programming and Scripting
Hi,
I wasn't quite sure how to title this one! Here goes:
I have some already partially parsed log files, which I now need to extract info from. Because of the way they are originally and the fact they have been partially processed already, I can't make any assumptions on the number of... (8 Replies)
Discussion started by: chrissycc
8 Replies
6. Shell Programming and Scripting
Hello there,
I have a file with few fields separated by ":". I wrote a below awk to manipulate this file:
awk 'BEGIN { FS=OFS=":" }\
NR != 1 && $2 !~ /^98/ && $8 !~ /^6/{print $0}' $in_file > $out_file
What I wanted was that if $8 field contains any of the values - 6100, 6110, 6200 -... (2 Replies)
Discussion started by: juzz4fun
2 Replies
7. Shell Programming and Scripting
Hi Experts,
I am trying to get the output from a matching pattern but unable to construct the awk command:
file :
aa bb cc 11
dd aa cc 33
cc 22 45 68
aa 33 44 44
dd aa cc 37
aa 33 44 67
I want the output to be : ( if $1 match to "aa" start of the line,then print $4 of that line, and... (3 Replies)
Discussion started by: rveri
3 Replies
8. Shell Programming and Scripting
Hi ,
I have a file which has multiple rows of data, i want to match the pattern for two columns and if both conditions satisfied i have to add the counter by 1 and finally print the count value. How to proceed...
I tried in this way...
awk -F, 'BEGIN {cnt = 0} {if $6 == "VLY278" &&... (6 Replies)
Discussion started by: aemunathan
6 Replies
9. Shell Programming and Scripting
head 1.txt
chr1 1 2 s1
chr1 3 4 s1
chr1 5 6 s1
chr1 20 11 s1
chr1 7 90 s1
head 2.txt
chr1 1 2 s2
chr1 3 4 s2
chr1 5 6 s2
chr1 20 11 s2
chr1 7 90 s2
Code I have used
awk ' NR==FNR{(a=$2) && (a=$3) && (a=$4);next} (a) && (a) && (a) {print... (5 Replies)
Discussion started by: jacobs.smith
5 Replies
10. Shell Programming and Scripting
I've been battling with parsing a comma-delimited string, and have had what I would call B- success. I'm using perl and trying to parse out specific identifiers from a string, into a new string. When things are "normal," my regex works fine. When things get complicated, my script fails... (1 Reply)
Discussion started by: linber2880
1 Replies