Sponsored Content
Top Forums Shell Programming and Scripting Awk scrip to remove empty field Post 302204303 by radoulov on Wednesday 11th of June 2008 08:53:43 AM
Old 06-11-2008
If there are no blanks after the colon:

Code:
grep -v :\$ filename

Otherwise:

Code:
grep -v ': *$' file

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Using sed to remove lines where field is empty

I was just looking at this post: https://www.unix.com/shell-programming-scripting/22893-delete-multiple-empty-lines.html. and I am looking to achieve the same with sed. So the idea is to delete lines from a file where a certain field has no value. Inputfile: EMID MMDDYY HOURS JOB EMNAME 0241... (4 Replies)
Discussion started by: figaro
4 Replies

2. Shell Programming and Scripting

awk - if field is empty, move line to new file

I have a script with this statement: /usr/xpg4/bin/awk -F"" 'NR==FNR{s=$2;next}{printf "%s\"%s\"\n", $0, s}' LOOKUP.TXT finallistnew.txt >test.txt I want to include logic or an additional step that says if there is no data in field 3, move the whole line out of test.txt into an additional... (9 Replies)
Discussion started by: scriptr2be
9 Replies

3. Shell Programming and Scripting

use awk to replace empty fields with the latest nonempty field

Hi suppose I have a csv file like this count,1977,1978,1979 usa, , , blue japan, red, yellow,green india, , yellow,blue china, blue, yellow, green I want the output to be(replace everything, including empty data, with the most recent data): ... (1 Reply)
Discussion started by: grossgermany
1 Replies

4. Shell Programming and Scripting

perl or awk remove empty lines when condition

Hi Everyone, # cat 1 a b b cc 1 2 3 3 3 4 55 5 a b (2 Replies)
Discussion started by: jimmy_y
2 Replies

5. Shell Programming and Scripting

awk - remove row if specific field is empty/blank

I have this text.filecharles darwin sam delight george washington johnson culper darwin sam delight micheal jackson penny lite and would like to remove the row, if the first field is blank. so the result would be: result.filecharles darwin sam ... (4 Replies)
Discussion started by: charles33
4 Replies

6. UNIX for Dummies Questions & Answers

remove empty field

Hi all ! I'm sure it is a basic question but I didn't find any threads that fit my need. How to remove empty fields with awk? Or in other words, how to shift all the fields after an empty field on the left? input: 1|2||3|4|5||6 wanted: 1|2|3|4|5|6 I tried: awk '{for(i=1; i<=NF;... (7 Replies)
Discussion started by: lucasvs
7 Replies

7. Shell Programming and Scripting

How to detect empty field in awk ?

Hi ! programmers I have a need of detecting empty field in file my file looks like this 40.900|-71.600|1.6|20|1|1961|21.00|3.700||1|US|28035|10029370|31 40.900|-71.600|5.7|20|1|1961|21.00|3.700||1|US|28035|10029370|31 40.900|-71.600|7.8|20|1|1961|21.00|3.700||1|US|28035|10029370|31... (7 Replies)
Discussion started by: Dona Clara
7 Replies

8. Shell Programming and Scripting

How to remove empty field in a text file?

Hi all, I want to remove empty field in a text file. I tried to used sed. But it failed. Input: LG10_PM_map_19_LEnd 1000560 G AG AG LG10_PM_map_19_LEnd 1005621 G AG LG10_PM_map_19_LEnd 1011214 A AG AG LG10_PM_map_19_LEnd 1011673 T CT CT ... (3 Replies)
Discussion started by: huiyee1
3 Replies

9. UNIX for Dummies Questions & Answers

Using awk to remove duplicate line if field is empty

Hi all, I've got a file that has 12 fields. I've merged 2 files and there will be some duplicates in the following: FILE: 1. ABC, 12345, TEST1, BILLING, GV, 20/10/2012, C, 8, 100, AA, TT, 100 2. ABC, 12345, TEST1, BILLING, GV, 20/10/2012, C, 8, 100, AA, TT, (EMPTY) 3. CDC, 54321, TEST3,... (4 Replies)
Discussion started by: tugar
4 Replies

10. Shell Programming and Scripting

awk to remove line if field has symbols in it

Trying to use awk to remove a line only if $1 contains either ; or :. Thje awk below runs but no lines are removed. Thank you :). awk awk '$1 !~ /;/ || $1 !~ /:/ { print }' file file AARS2;TMEM151B 1 AASS 2 ABAT 3 ABCA1 3 ABCA10 1 ABCA12 2 ABCA13 1 ABCA13:AX746840 2 ABCA2 5 (5 Replies)
Discussion started by: cmccabe
5 Replies
remove member(1m)														 remove member(1m)

NAME
remove member - Removes a specified member from a group SYNOPSIS
rpccp remove member group-entry-name -m member [-s syntax] OPTIONS
Declares the entry name of the group member to be removed (required). Indicates the name syntax of the entry name (optional). The only value for this option is the dce name syntax, which is the default name syntax. Until an alternative name syntax becomes available, speci- fying the -s option is unnecessary. ARGUMENTS
Indicates the name of the target group. For an entry in the local cell, you can omit the cell name and specify only the cell-relative name. DESCRIPTION
The remove member command removes a specified member from a specified group. Privilege Required You need read permission and write permission to the CDS object entry (the target group entry). NOTE
This command is replaced at Revision 1.1 by the dcecp command and may not be provided in future releases of DCE. EXAMPLES
The following commands run RPCCP and remove the member /.:/LandS/anthro/Cal_host_2 from the group /.:/LandS/dept/Calendar_group: $ rpccp rpccp> remove member > -m /.:/LandS/anthro/Cal_host_2 > /.:/LandS/anthro/Calendar_group The following command removes the member /.:/LandS/anthro/Cal_host_3 from the group /.:/LandS/anthro/Calendar_group: $ rpccp remove member > -m /.:/LandS/anthro/Cal_host_3 > /.:/LandS/anthro/Calendar_group RELATED INFORMATION
Commands: add member(1m), remove group(1m), show group(1m) remove member(1m)
All times are GMT -4. The time now is 12:41 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy