I'm trying to compare the first column values in two different files that use a numerical value as the key and output the more meaningful value found in the second column of file1 in front of the matching line(s) in file2. My problem is that file2 has multiple records. For example given:
FILE1... (4 Replies)
Using awk I have an index file which has been seperated into 5 fields. The first field contains file names. What I need to do is check to see if a file exists in my current directory that is not in the first field of my index file. If its not i print out a message.
Please help! (4 Replies)
I am not an expert in awk, SED, etc... but I really hope there is a way to do this, because I don't want to have to right a program. I am using C shell.
FILE 1 FILE 2
H0000000 H0000000
MA1 MA1
CA1DDDDDD CA1AAAAAA
MA2 ... (2 Replies)
I have 2 zip files which have about 20 million records in each file. file 2 will have additional records than file 1. I want to compare the records in both the files and capture the new records from file 2 into another file file3. Please help me with a command/script which provides me the desired... (8 Replies)
Hi ,
My requirement is to Compare 2 files having different number of columns and records and get the ouptut containing all the non-matching records from File A(with all column values ) .Example data below :
File A contains following :
Aishvarya |1234... (4 Replies)
Hi,
I have a situation to compare one file, say file1.txt with a set of files in directory.The directory contains more than 100 files.
To be more precise, the requirement is to compare the first field of file1.txt with the first field in all the files in the directory.The files in the... (10 Replies)
Good morning all,
I have a problem that is one step beyond a standard awk compare.
I would like to compare three files which have several thousand records against a fourth file. All of them have a value in each row that is identical, and one value in each of those rows which may be duplicated... (1 Reply)
Hi Guys,
I wanted to compare a delimited file and positional file, for a particular key files and if it matches then append the positional file with some data.
Example:
Delimited File
--------------
Byer;Amy;NONE1;A5218257;E5218257
Byer;Amy;NONE1;A5218260;E5218260
Positional File... (3 Replies)
Hi,
I am using Sun Solaris - SunOS. I have two fixed width files shown below. I am trying to find the changes in the records in the Newfile.txt for the records where the key column matches. The first column is a key column (example: A123).
If there are any new or deletion of records in the... (4 Replies)
Discussion started by: Saanvi1
4 Replies
LEARN ABOUT CENTOS
igawk
IGAWK(1) Utility Commands IGAWK(1)NAME
igawk - gawk with include files
SYNOPSIS
igawk [ all gawk options ] -f program-file [ -- ] file ...
igawk [ all gawk options ] [ -- ] program-text file ...
DESCRIPTION
Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1).
AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like
@include getopt.awk
in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path.
OPTIONS
See gawk(1) for a full description of the AWK language and the options that gawk supports.
EXAMPLES
cat << EOF > test.awk
@include getopt.awk
BEGIN {
while (getopt(ARGC, ARGV, "am:q") != -1)
...
}
EOF
igawk -f test.awk
SEE ALSO gawk(1)
Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995.
AUTHOR
Arnold Robbins (arnold@skeeve.com).
Free Software Foundation Nov 3 1999 IGAWK(1)