Sponsored Content
Homework and Emergencies Homework & Coursework Questions Need help how to search for shortest line from a file Post 302926217 by scopiop on Friday 21st of November 2014 09:13:20 PM
Old 11-21-2014
Thanks, I remove the IFS and it solved all my problem. I did not need to use FIELD SEPARATOR in this case of reading.... Thank you much.

scopiop
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Search for a whole line in a file

Hi All, Please can anyone advise how can I search a whole line in a file. Best Regards, Shazin (1 Reply)
Discussion started by: Shazin
1 Replies

2. Shell Programming and Scripting

perl search and replace - search in first line and replance in 2nd line

Dear All, i want to search particular string and want to replance next line value. following is the test file. search string is tmp,??? ,10:1 "???" may contain any 3 character it should remain the same and next line replace with ,10:50 tmp,123 --- if match tmp,??? then... (3 Replies)
Discussion started by: arvindng
3 Replies

3. Shell Programming and Scripting

Optimised way for search & replace a value on one line in a very huge file (File Size is 24 GB).

Hi Experts, I had to edit (a particular value) in header line of a very huge file so for that i wanted to search & replace a particular value on a file which was of 24 GB in Size. I managed to do it but it took long time to complete. Can anyone please tell me how can we do it in a optimised... (7 Replies)
Discussion started by: manishkomar007
7 Replies

4. Shell Programming and Scripting

search a string in a particular column of file and return the line number of the line

Hi All, Can you please guide me to search a string in a particular column of file and return the line number of the line where it was found using awk. As an example : abc.txt 7000,john,2,1,0,1,6 7001,elen,2,2,0,1,7 7002,sami,2,3,0,1,6 7003,mike,1,4,0,2,1 8001,nike,1,5,0,1,8... (3 Replies)
Discussion started by: arunshankar.c
3 Replies

5. Shell Programming and Scripting

PERL or SHELL Scrript to search in Directories by taking line by line from a text file

Unix box server version *********** >uname -r B.11.00 >echo $SHELL /usr/bin/ksh --> in this server, I have the path like /IMbuild/dev/im0serv1 ---> in that directory I have the folders startup(.jsp files nearly 100 jsp's ) and scripts(contains .js files nearly 100 files) ... (9 Replies)
Discussion started by: pasam
9 Replies

6. Shell Programming and Scripting

how to find the shortest line which containing a key string?

hi all, suppose a key string: M0271857 and to find all lines containing this key string in a text file which returns multiple lines but i only want the shortest one is there a way to do that? thanks so much! (4 Replies)
Discussion started by: sunnydanniel
4 Replies

7. Shell Programming and Scripting

How to select the shortest path in grep search?

Hi, How can I display only one shortest path (A/B/configure)? $ grep configure file.txt A/B/configure A/B/C/configure A/B/C/D/configure Thank you. (9 Replies)
Discussion started by: hce
9 Replies

8. Shell Programming and Scripting

Search string within a file and list common words from the line having the search string

Hi, Need your help for this scripting issue I have. I am not really good at this, so seeking your help. I have a file looking similar to this: Hello, i am human and name=ABCD. How are you? Hello, i am human and name=PQRS. I am good. Hello, i am human and name=ABCD. Good bye. Hello, i... (12 Replies)
Discussion started by: royzlife
12 Replies

9. Shell Programming and Scripting

Shortest path for each query from a csv file

Hi all, I have this file __DATA__ child, Parent, probability, M7, Q, P, M7, M28, E, M28, M6, E, M6, Q, Pl, & several hundred lines..... Legends: P(= Probable) > Pl(=Plausible) > E(=Equivocal). What I want is for each child I want to trace it... (5 Replies)
Discussion started by: rushadrena
5 Replies

10. Shell Programming and Scripting

Search words in multiple file line by line

Hi All I have to search servers name say like 1000+ "unique names" line by line in child.txt files in another file that is a master file where all server present say "master.txt",if child.txt's server name matches with master files then it print yes else no with server name. (4 Replies)
Discussion started by: netdbaind
4 Replies
FORMS(3)						   BSD Library Functions Manual 						  FORMS(3)

NAME
dup_field, free_field, link_field, new_field -- form library LIBRARY
Curses Form Library (libform, -lform) SYNOPSIS
#include <form.h> FIELD * dup_field(FIELD *field, int frow, int fcol); int free_field(FIELD *field); FIELD * link_field(FIELD *field, int frow, int fcol); FIELD * new_field(int rows, int cols, int frow, int fcol, int nrows, int nbuf); DESCRIPTION
The dup_field() function duplicates the given field, including any buffers associated with the field and returns the pointer to the newly created field. free_field() destroys the field and frees any allocated resources associated with the field. The function link_field() copies the given field to a new field at the location frow and fcol but shares the buffers with the original field. new_field() creates a new field of size rows by cols at location frow, fcol on the page, the argument nrows specified the number of off screen rows the field has and the nbuf parameter specifies the number of extra buffers attached to the field. There will always be one buffer associated with a field. RETURN VALUES
On error dup_field() and new_field() will return NULL. The functions will one of the following error values: E_OK The function was successful. E_BAD_ARGUMENT A bad argument was passed to the function. E_CONNECTED The field is connected to a form. SEE ALSO
curses(3), forms(3) NOTES
The header <form.h> automatically includes both <curses.h> and <eti.h>. BSD
January 1, 2001 BSD
All times are GMT -4. The time now is 02:02 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy