Sponsored Content
Top Forums Shell Programming and Scripting Simple two file compare with twist Post 302642345 by Scrutinizer on Thursday 17th of May 2012 09:58:53 AM
Old 05-17-2012
When FNR==NR (the first file is being read), load field 2 ($2) into array with index of field 1 ($1), until FNR!=NR then the second file starts (and the first section of the script is now skipped). While we are reading file 2 line by line, print the fields of file 2 and recall the previously stored array value using field 3 of the second file ($3) as the index..

Last edited by Scrutinizer; 05-17-2012 at 11:04 AM..
This User Gave Thanks to Scrutinizer For This Post:
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

how do I log into this machine - with a twist...

I know this topic has been covered in one form or another, but it hasn't been covered to handle my problem. I was given a Sparc4 running Solaris 2.5.1 The root password is unknown. This machine has no cdrom drive and it has no floppy drive. I tried booting into the single user mode, but... (1 Reply)
Discussion started by: xyyz
1 Replies

2. Shell Programming and Scripting

Compare 2 files yet again but with a twist

Ok so I have a file which contains 2 columns/fields and I have another file with 2 columns. The files look like: file1: 1 33 5 345 18 2 45 1 78 31 file2: 1 c1d2t0 2 c1d3t0 3 c1d4t0 4 c1d4t0 5 c2d1t0 6 c2d1t0 7 c2d1t0 8 c2d1t0 9 c2d1t0 10 c2d1t0 (11 Replies)
Discussion started by: Autumn Tree
11 Replies

3. UNIX for Advanced & Expert Users

building a kernel (with a twist)

Hey all, I am working on a static analysis tool and I wan't to see if it can find bugs in the linux kernel, it uses LLVM framework to analyse the instructions. Long story short I need to build the kernel with a custom compiler. The compiler will create byte code files where binaries usually... (2 Replies)
Discussion started by: zigga15
2 Replies

4. UNIX for Dummies Questions & Answers

file count with a twist

Hello Everyone, I am using the korn shell. I was hoping to find a set of commands to count files in a directory. I am using: ls /home/name/abc* | wc -l This command works fine when a file matches abc* (returns only the file count) , however when no file(s) are found I get... (2 Replies)
Discussion started by: robert4732
2 Replies

5. Shell Programming and Scripting

Incrementing with a twist - please help

I'm currently trying to write a ksh or csh script that would change the name of a file found in directories and attach to the name an incrementing three digit number. I know how to write a script that will go: 000, 001, 002, 003, etc The twist is I need more increments then allowed by a 3... (11 Replies)
Discussion started by: Rust
11 Replies

6. Shell Programming and Scripting

Section Removal With sed; and With a Twist . . .

Hello folks! Raised a bump on my head trying to figure this one out ;) I have an xml file which needs to be edited, removing an entire property section in the work. Here's what the target section layout looks like: <property name="something"> {any number of lines go here} </property>... (7 Replies)
Discussion started by: LinQ
7 Replies

7. Shell Programming and Scripting

Multiple File renaming with a twist

Hi I can do simple file renaming but this task is slightly more troublesome Ive got a guy that gives me multiple .pdf filles in a directory named something like 3412345.pdf 4565465.pdf 8534534.pdf And he also gives me a html file which is tabled with which shows the filenames above... (2 Replies)
Discussion started by: messiah1
2 Replies

8. Shell Programming and Scripting

Simple awk command to compare two files and print first difference

Hello, I have two text files, each with a single column, file 1: 124152970 123899868 123476854 54258288 123117283 file 2: 124152970 123899868 54258288 123117283 122108330 (5 Replies)
Discussion started by: LMHmedchem
5 Replies

9. Shell Programming and Scripting

Simple two file compare with twist

I have file1 and file2 I lookup field3 from file2 in field1 of file1 and if there is a match, output field 2,3,5 from file2. I now want to add field2 of file1 in the output. I suspect what I have to do is read the entire line of file1 into a 2 dim array? pls help. (1 Reply)
Discussion started by: tmonk1
1 Replies

10. Shell Programming and Scripting

File Listing, with a Twist?

Greetings! I have a quick question which must be deferred to those with greater skill than myself :) In this situation, I wish to create a list of all the files on an entire partition in descending order sorted by date. I tried numerous switches for ls, and found this line to be the closest... (4 Replies)
Discussion started by: LinQ
4 Replies
INGRES_FIELD_LENGTH(3)							 1						    INGRES_FIELD_LENGTH(3)

ingres_field_length - Get the length of a field

SYNOPSIS
int ingres_field_length (resource $result, int $index) DESCRIPTION
ingres_field_length(3) returns the length of a field. This is the number of bytes the server uses to store the field. For detailed informa- tion, see the Ingres OpenAPI User Guide, Appendix "Data Types" in the Ingres documentation. Note Related Configurations See ingres.array_index_start in Runtime Configuration PARAMETERS
o $result - The query result identifier o $index -$index is the column number whose length will be retrieved. The possible values of $index depend upon the value of ingres.array_index_start. If ingres.array_index_start is 1 (the default) then $index must be between 1 and the value returned by ingres_num_fields(3). If ingres.array_index_start is 0 then $index must be between 0 and ingres_num_fields(3) - 1. RETURN VALUES
Returns the length of a field. SEE ALSO
ingres_query(3), ingres_fetch_array(3), ingres_fetch_assoc(3), ingres_fetch_object(3), ingres_fetch_row(3). PHP Documentation Group INGRES_FIELD_LENGTH(3)
All times are GMT -4. The time now is 07:57 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy