Sponsored Content
Top Forums UNIX for Beginners Questions & Answers awk for matching fields between files with repeated records Post 303041190 by jvoot on Sunday 17th of November 2019 04:22:18 PM
Old 11-17-2019
Thanks so much RavinderSingh13. An early quick test seems to reveal that that did the trick!
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

AWK ??-print for fields within records in a file

Hello all, Would appreciate if someone can help me out on the following requirement. INPUT FILE: -------------------------- TPS REPORT abc def ghi jkl mon pqr stu vrs lll END OF TPS REPORT TPS REPORT field1 field2 field3 field4 field5 field6 (8 Replies)
Discussion started by: hyennah
8 Replies

2. Shell Programming and Scripting

AWK Matching Fields and Combining Files

Hello! I am writing a program to run through two large lists of data (~300,000 rows), find where rows in one file match another, and combine them based on matching fields. Due to the large file sizes, I'm guessing AWK will be the most efficient way to do this. Overall, the input and output I'm... (5 Replies)
Discussion started by: Michelangelo
5 Replies

3. Shell Programming and Scripting

Averaging all fields while counting repeated records

Hi every one; I have a 31500-line text file upon which two following tasks are to be performed: 1: Rearranging the file 2: Taking the average of each column (considering number of zeros) and output the result into a new file This is the code I've come up with: awk '(NR%3150<3150)... (0 Replies)
Discussion started by: nxp
0 Replies

4. Shell Programming and Scripting

awk pattern matching name in records

Hi, I'm very new to these forums. I was wondering if someone could help an AWK beginner with a pattern matching an actor to his appearance in movies, which would be stored as records. Let's say we have a database of 4 movies (each movie a record with name, studio + year, and actor fields with... (2 Replies)
Discussion started by: Jill Ceke
2 Replies

5. UNIX for Dummies Questions & Answers

Make all records with the same number of fields (awk)

Hi, input: AA|BB|CC DD|EE FF what I am trying to get: AA|BB|CC DD|EE| FF|| I tried to create first an UDF for printing repeats, but I think I have an issue with my END section or my array: function repeat(str, n, rep, i) { for(i=1 ;i<n;i++) rep=rep str return rep } ... (6 Replies)
Discussion started by: beca123456
6 Replies

6. UNIX for Beginners Questions & Answers

Awk: matching multiple fields between 2 files

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

7. Shell Programming and Scripting

awk to print fields that match using conditions and a default value for non-matching in two files

Trying to use awk to match the contents of each line in file1 with $5 in file2. Both files are tab-delimited and there may be a space or special character in the name being matched in file2, for example in file1 the name is BRCA1 but in file2 the name is BRCA 1 or in file1 name is BCR but in file2... (6 Replies)
Discussion started by: cmccabe
6 Replies

8. UNIX for Beginners Questions & Answers

Continued trouble matching fields in different files and selective field printing ([g]awk)

I apologize in advance, but I continue to have trouble searching for matches between two files and then printing portions of each to output in awk and would very much appreciate some help. I have data as follows: File1 PS012,002 PRQ 0 1 1 17 1 0 -1 3 2 1 2 -1 ... (7 Replies)
Discussion started by: jvoot
7 Replies

9. UNIX for Beginners Questions & Answers

Matching fields between two files, repeated records

In two previous posts (here) and (here), I received help from forum members comparing multiple fields across two files and selectively printing portions of each as output based upon would-be matches using awk. I had been fairly comfortable populating awk arrays with fields and using awk's special... (3 Replies)
Discussion started by: jvoot
3 Replies

10. UNIX for Beginners Questions & Answers

Awk: group multiple fields from different records

Hi, My input looks like that: A|123|qwer A|456|tyui A|456|wsxe B|789|dfgh Using awk, I am trying to get: A|123;456|qwer;tyui;wsxe B|789|dfgh For records with same $1, group all the $2 in a field (without replicates), and all the $3 in a field (without replicates). What I have tried:... (6 Replies)
Discussion started by: beca123456
6 Replies
fwtmp(1M)																 fwtmp(1M)

NAME
fwtmp, wtmpfix - manipulate connect accounting records SYNOPSIS
[files] DESCRIPTION
fwtmp reads from the standard input and writes to the standard output, converting binary records of the type found in to formatted ASCII records. The ASCII version is useful to enable editing, via ed(1), bad records or for general purpose maintenance of the file. The argument is used to denote that input is in ASCII form, and output is to be written in binary form. The arguments and are independent, respectively specifying ASCII input and binary output. Therefor, is an ASCII to ASCII copy and is a binary to binary copy. should be used for reading If is not used, structure is read. wtmpfix examines the standard input or named files in format, corrects the time/date stamps to make the entries consistent, and writes to the stan- dard output. A can be used in place of files to indicate the standard input. If time/date corrections are not performed, will fault when it encounters certain date-change records. Each time the date is set, a pair of date change records is written to The first record is the old date denoted by the string old time placed in the line field and the flag placed in the type field of the structure. The second record specifies the new date, and is denoted by the string placed in the line field and the flag placed in the type field. uses these records to synchronize all time stamps in the file. nullifies date change records when writing to the standard output by setting the time field of the structure in the old date change record equal to the time field in the new date change record. This prevents and from factoring in a date change record pair more than once. In addition to correcting time/date stamps, wtmpfix checks the validity of the name field to ensure that it consists solely of alphanumeric characters or spaces. If it encounters a name that is considered invalid, it changes the login name to and writes a diagnostic to the standard error. This minimizes the risk that will fail when processing connect accounting records. DIAGNOSTICS
wtmpfix generates the following diagnostics messages: WARNINGS
generates no errors, even on garbage input. FILES
SEE ALSO
ed(1), acct(1M), acctcms(1M), acctcom(1M), acctcon(1M), acctmerg(1M), acctprc(1M), acctsh(1M), runacct(1M), acct(2), acct(4), utmp(4), wtmps(4). STANDARDS CONFORMANCE
fwtmp(1M)
All times are GMT -4. The time now is 12:23 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy