Sponsored Content
Top Forums Shell Programming and Scripting Remove white space and duplicate headers Post 302775999 by mirni on Tuesday 5th of March 2013 08:37:48 PM
Old 03-05-2013
No need for two conditions or print statements:
Code:
awk 'NR<3||/^[0-9]/' dsout

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

stripping white space...

Hi All; Having a problem with a file.. the file contains the following data... (a snapshot) 1331F9E9DB7C2BB80EAEDE3A8F043B94,AL7 1DZ,M,50 186FDF93E1303DBA217279EC3671EA91,NG5 1JU,M,24 3783FFAF602015056A8CD21104B1AAAF,CH42 4NQ,M,17 It has 3 columns sepreated by a , the second column... (7 Replies)
Discussion started by: Zak
7 Replies

2. Shell Programming and Scripting

Remove white space at the beginning of lines

Hi! I store some data obtained with grep or awk in a file. The problem is that some lines have white space at the begining : line1 line2 line3 I use something like grep WORD INFILE >> OUTFILE awk >> OUTFILE I would love if it were possible to remove the white whitout parsing the... (4 Replies)
Discussion started by: tipi
4 Replies

3. Shell Programming and Scripting

Remove text between headers while leaving headers intact

Hi, I'm trying to strip all lines between two headers in a file: ### BEGIN ### Text to remove, contains all kinds of characters ... Antispyware-Downloadserver.com (Germany)=http://www.antispyware-downloadserver.c om/updates/ Antispyware-Downloadserver.com #2... (3 Replies)
Discussion started by: Trones
3 Replies

4. UNIX for Dummies Questions & Answers

SED with White Space

Dear Members, Suppose i have a variable test which stores a string as below: test='John drives+++++++++a+++++car' now i want to use sed on the above variable and replace + with a white space, so that i get echo $test should give me 'john drives a car' Between... (1 Reply)
Discussion started by: sandeep_1105
1 Replies

5. Shell Programming and Scripting

sed + white space

Hi, What sed command (if sed is the right command) can remove ALL white space from my file. I have a csv, except I want to remove all white space between commas and characters. My idea (without testing) sed 's/ //g' Is there a better way? (18 Replies)
Discussion started by: mcclunyboy
18 Replies

6. Shell Programming and Scripting

remove white space from specific columns in text file

Hello i have a text file like this: 1 AB AC AD EE 2 WE TR YT WW 3 AS UY RF YT the file is bigger , but that's an example of the data what i want to do is to merge all columns together except the first one, it will become like this : 1 ABACADEE 2 WETRYTWW 3 ASUYRFYT (8 Replies)
Discussion started by: shelladdict
8 Replies

7. UNIX for Dummies Questions & Answers

filename with white space

our user creates a text file with a white space on the filename. this same file is transfered to unix via automation tool. i have a korn shell script that reads these files on a input directory and connects to oracle database to run the oracle procedures which will load the data from each of the... (2 Replies)
Discussion started by: wtolentino
2 Replies

8. Shell Programming and Scripting

Remove unwanted white space

Hi, I have a very big file 25GB with information present in it like $ head ind_stats update index statistics pfirm001.dbo.Office using 200 values go ... (11 Replies)
Discussion started by: sam05121988
11 Replies

9. Shell Programming and Scripting

Add white space

hi guys how can i add spacein file name with sed if strings have no space around dash input 19-20 ( 18-19 ) ABC-EFG output after add white space 19 - 20 (18 - 19 ) ABC - EFG thx in advance (2 Replies)
Discussion started by: mhs
2 Replies

10. Shell Programming and Scripting

Remove of white space when you have multiple column

i have file in which i want to remove white space from each column where ever it exist there is white space at the end of line. i know how to remove white space if i have only 1 column, but i have multiple columns and white space can be in any column. sed 's/ *$//' file ath-miRf10005-akr... (5 Replies)
Discussion started by: mirwasim
5 Replies
PEEKFD(1)							   User Commands							 PEEKFD(1)

NAME
peekfd - peek at file descriptors of running processes SYNOPSIS
peekfd [-8,--eight-bit-clean] [-n,--no-headers] [-f,--follow] [-d,--duplicates-removed] [-V,--version] [-h,--help] pid [fd] [fd] ... DESCRIPTION
peekfd attaches to a running process and intercepts all reads and writes to file descriptors. You can specify the desired file descriptor numbers or dump all of them. OPTIONS
-8 Do no post-processing on the bytes being read or written. -n Do not display headers indicating the source of the bytes dumped. -c Also dump the requested file descriptor activity in any new child processes that are created. -d Remove duplicate read/writes from the output. If you're looking at a tty with echo, you might want this. -v Display a version string. -h Display a help message. FILES
/proc/*/fd Not used but useful for the user to look at to get good file descriptor numbers. ENVIRONMENT
None. DIAGNOSTICS
The following diagnostics may be issued on stderr: Error attaching to pid ... An unknown error occured while attempted to attach to a process.. you may need to be root. BUGS
Probably lots. Don't be surprised if the process you are monitoring dies. AUTHOR
Trent Waddington <trent.waddington@gmail.com> SEE ALSO
ttysnoop(8) Linux APRIL 2007 PEEKFD(1)
All times are GMT -4. The time now is 07:04 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy