Need an awk for a global find/replace in a file, specific column
I am new to unix and awk/sed etc... using C-Shell.
Basically, I have a fixed length file that has 4 different record types on it, H, D, V, W all in column 1. I need to change all the W's in column 1 to D's. in the entire file. The W's can be anywhere in the file and must remain in the same location as before.
Input File
The output file should look like the following:
Output File
Any help would be greatly appreciated.
Thanks.
Last edited by pludi; 03-22-2010 at 10:22 AM..
Reason: code tags, please...
I'm new to scripting and would appreciate any help.
I have a list of over 20 words in File1 that I need to find in columns 10-15 of File2. I need the entire row of File2 that the File1 list matches.
I originally used a grep command which works, but provides File1 results that can be found... (3 Replies)
Hi,
I have the following text file:
8 T1mapping_flip02 ok 128 108 30 1 665000-000008-000001.dcm
9 T1mapping_flip05 ok 128 108 30 1 665000-000009-000001.dcm
10 T1mapping_flip10 ok 128 108 30 1 665000-000010-000001.dcm
11 T1mapping_flip15 ok 128 108 30... (2 Replies)
Find in first column and replace the line with Awk, and output new file
File1.txt"2011-11-02","Georgia","Atlanta","x","",""
"2011-11-03","California","Los Angeles","x","",""
"2011-11-04","Georgia","Atlanta","x","x","x"
"2011-11-05","Georgia","Atlanta","x","x","" ... (4 Replies)
Hi,
I would like to use sed to replace NA to x ('s/NA/x/g'), but only in the 5th column of the space delimited text file, nowhere else. How do I go about doing that? Thanks! (1 Reply)
Can anyone please help with this? I have 2 files as given below.
If 2nd column of file1 has pattern foo1@a, find the matching 1st column in file2 & replace 2nd column of file1 with file2's value.
file1
abc_1 foo1@a ....
abc_1 soo2@a ...
def_2 soo2@a ....
def_2 foo1@a ........ (7 Replies)
Hi Folks,
Below is an extract from a VME Print file which gets handed over to a print house. The problem I have is not that tricky rther looking for a way to handle it in a simple and clean way.
Is to first select all lines with "0058" which have four spaces so "0058 " as the selcetion... (3 Replies)
Hi everybody,
I have a folder with many files:
Files with 8 columns:
X 123 A B C D E F
And files with 7 columns:
X1234 A B C D E F
I am trying to find a way to extract the 5th column when the files have eight columns, or the 4th column when the files have... (3 Replies)
This is a file that I have
test line 1 (55)
)
test line 2 (45)
)
I would like to change all the parens in position 1 of this file to a );
i only want to check position 1 in every line of the file. I have tried different varations of sed, but cannot seem to be able to limit it to... (1 Reply)
I need to be able to search for a string in the first column and if that string exists than replace the nth column with "-9.99".
AW12000012012 2.38 1.51 3.01 1.66 0.90 0.91 1.22 0.82 0.57 1.67 2.31 3.63 0.00
AW12000012013 1.52 0.90 1.20 1.34 1.21 0.67 ... (14 Replies)
I'm new to shell programming, I have a huge text file in the following format, where columns are separated by single space:
ACA MEX 4O_ $98.00 $127.40 $166.60 0:00 0:00 0 ;
ACA YUL TS_ $300.00 $390.00 $510.00 0:00 0:00 0 ;
ACA YYZ TS_ $300.00 $390.00 $510.00 0:00 0:00 0 ;
ADZ YUL TS_ $300.00... (3 Replies)