Sponsored Content
Top Forums Shell Programming and Scripting Need to delete previous line after successful seearch Post 302094593 by Ygor on Monday 30th of October 2006 07:37:13 AM
Old 10-30-2006
Try...
Code:
$ cat file1
A:
Size = 10
B:
Size = 0
C:
Size = 220
D:
Size = 0

$ paste - - < file1
A:      Size = 10
B:      Size = 0
C:      Size = 220
D:      Size = 0

$ paste - - < file1 | awk '$NF == 0 { print $1 }'
B:
D:

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Delete original wav file if lame was successful encoding.

In a bash script: src=”cooltrack.wav” dst=”cooltrack.mp3” lame $src $dst I would like to add some line that would delete the source wav file like: rm $src but I would like this only if the encoding was successful. What should I include before deleting the original to check that the... (2 Replies)
Discussion started by: Aia
2 Replies

2. UNIX for Advanced & Expert Users

delete line from file if successful partial string found

Id like to delete a line from a file using (preferably a single line unix command) if it contains a certain string pattern. If line contains "abcdef" then delete that line. Help greatly appreciated. (7 Replies)
Discussion started by: cronjob78
7 Replies

3. Shell Programming and Scripting

Need to delete previous lines

Need to delete the line which is directly above any line which has 3 fields in it. one two three one two three four five six four five six seven eight nine seven eight nine one two three should output: one two three (7 Replies)
Discussion started by: linuxkid
7 Replies

4. Shell Programming and Scripting

Find pattern a delete previous 5 lines

Hi guys, i have the follow problem i need to delete 10 row before the pattern and 1 after and the pattern row itself. file looks like: frect 9.8438 25.8681 10.625 25 . dynprop \ (# \ (call fox_execute(__self))) \ (FOX_VAR_29 \ ... (4 Replies)
Discussion started by: EjjE
4 Replies

5. Shell Programming and Scripting

Delete File Only If Successful Transfer..

Hi. I have this shell script for ftp.. ftp -n 12.34.5.67 << EOF user username password cd LOCAL/inbox bin get JAN_Total.gz # del JAN_Total.gz EOF how do i modify the commented part i.e. del JAN_Total.gz only if that JAN_Total.gz has been successfully transfered to the local... (8 Replies)
Discussion started by: aimy
8 Replies

6. Shell Programming and Scripting

Delete line with match and previous line quoting/escaping problem

Hi folks, I've list of LDAP records in this format: cat cmmac.export.tmp2 dn: deviceId=0a92746a54tbmd34b05758900131136a506,ou=devices,ou=customer,ou=nl,o=upc cmmac: 00:13:11:36:a5:06 dn: deviceId=0a92746a62pbms4662299650015961cfa23,ou=devices,ou=customer,ou=nl,o=upc cmmac:... (4 Replies)
Discussion started by: tomas.polak
4 Replies

7. Shell Programming and Scripting

Sed Comparing Parenthesized Values In Previous Line To Current Line

I am trying to delete lines in archived Apache httpd logs Each line has the pattern: <ip-address> - - <date-time> <document-request-URL> <http-response> <size-of-req'd-doc> <referring-document-URL> This pattern is shown in the example of 6 lines from the log in the code box below. These 6... (1 Reply)
Discussion started by: Proteomist
1 Replies

8. Shell Programming and Scripting

Remove previous line if next & previous lines have same 4th character.

I want to remove commands having no output. In below text file. bash-3.2$ cat abc_do_it.txt grpg10so>show trunk group all status grpg11so>show trunk group all status grpg12so>show trunk group all status GCPKNYAIGT73IMO 1440 1345 0 0 94 0 0 INSERVICE 93% 0%... (4 Replies)
Discussion started by: Raza Ali
4 Replies

9. UNIX for Advanced & Expert Users

How to find a string in a line in UNIX file and delete that line and previous 3 lines ?

Hi , i have a file with data as below.This is same file. But actual file contains to many rows. i want to search for a string "Field 039 00" and delete that line and previous 3 lines in that file.. Can some body suggested me how can i do using either sed or awk command ? Field 004... (7 Replies)
Discussion started by: vadlamudy
7 Replies

10. Shell Programming and Scripting

How to delete the previous line after pattern match?

Team, I am writing a shell script to perform few health checks of the system, where I need to delete the previous line in the text file after pattern match using sed (or) awk. Could you please help me out on this? For example, <td> <td style=color:green align=center> </td> </tr>... (6 Replies)
Discussion started by: Nagaraj R
6 Replies
FREERDSREC(3)						      RDS PHYSICAL FUNCTIONS						     FREERDSREC(3)

NAME
freerdsrec - free memory associated to a rectangle ORIGIN
This software belongs to the ALLIANCE CAD SYSTEM developed by the ASIM team at LIP6 laboratory of Universite Pierre et Marie CURIE, in Paris, France. Web : http://asim.lip6.fr/recherche/alliance/ E-mail : alliance-users@asim.lip6.fr SYNOPSYS
#include "rdsnnn.h" void freerdsrec( Rectangle, Size ) rdsrec_list *Rectangle; unsigned int Size; PARAMETER
Rectangle Pointer of the rectangle structure to free. Size Size of the structure added (if it exists) to rdsrec_list structure. DESCRIPTION
This function deletes the memory associated to the rectangle. Memory used is both memory of rdsrec_list structure and memory of the struc- ture added by the user. If the user structure doesn't exist, the parameter 'Size' must be to 0L. Memory place used by the Pointers of the rdsrec_list structure (and the added structure) is not deleted so the user has to free these pointers before calling the freerdsrec() func- tion. RETURN VALUE
nothing ERRORS
none EXAMPLE
#include "mutnnn.h" #include "rdsnnn.h" #include "rtlnnn.h" typedef struct UserStruct { char *STRING; void *USER1; } UserStruct; main() { rdsrec_list *Rectangle; mbkenv(); rdsenv(); loadrdsparam(); Rectangle = allocrdsrec ( sizeof ( UserStruct ) ); ... /* */ freerdsrec ( Rectangle, sizeof ( UserStruct ) ); } SEE ALSO
librds, freerdsrec, rdsfree BUG REPORT
This tool is under development at the ASIM department of the LIP6 laboratory. We need your feedback to improve documentation and tools. ASIM
/LIP6 October 1, 1997 FREERDSREC(3)
All times are GMT -4. The time now is 02:32 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy