Sponsored Content
Top Forums Shell Programming and Scripting Help with removing characters like ^M Post 302106595 by hegemaro on Saturday 10th of February 2007 08:18:47 AM
Old 02-10-2007
I've had to use this command-line often. It will strip carriage returns (^M) and convert null bytes (^@) into spaces.

cat dos.file | tr -d '\r' | tr '\0' ' ' > unix.file
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Removing certain characters in a file

Hi I have a file that has semicolons in it (;) is there a way to just remove these in the file. Example name: Joe Smith; group: Group1; name: Mary White; group: Group2; (2 Replies)
Discussion started by: bombcan
2 Replies

2. HP-UX

Removing ^D and ^H characters

Hi, I have a very huge file and it contains some unprintable characters like ^H and ^D. If I try to remove using cat test1.ser| tr -d '\136 110'>newfile1 it is only removing ^and all spaces in the file. How can I remove these characters (^D ^H) and keep my spaces as it is? Thanks &... (1 Reply)
Discussion started by: arsheshadri
1 Replies

3. UNIX for Dummies Questions & Answers

removing characters

Hi all, Any help on how to do the following? :eek: I have an infile as follows: _thisishowyouwritehelloworld _thisisalsohowyouwritehelloworld2 I want to delete the characters from "_" to "how" and be left with: youwritehelloworld youwritehelloworld2 I am able to do delete from a... (2 Replies)
Discussion started by: dr_sabz
2 Replies

4. UNIX for Advanced & Expert Users

Removing ^M characters

hi I have a perl script conv.pl. when i execute this file and direct i to log file I see lots of ^M characters in the log file. There is no ^M in conv.pl file. Log file is generated only after conv.pl is executed. Please help as how to get rid of these. This conv.pl is going to get schduled... (0 Replies)
Discussion started by: infyanurag
0 Replies

5. UNIX for Dummies Questions & Answers

Removing ^M characters

hi I have a perl script conv.pl. when i execute this file and direct i to log file I see lots of ^M characters in the log file. There is no ^M in conv.pl file. Log file is generated only after conv.pl is executed. Please help as how to get rid of these. This conv.pl is going to get schduled... (5 Replies)
Discussion started by: infyanurag
5 Replies

6. Shell Programming and Scripting

Removing special characters

Dear Friends, I want to remove text between two patters. Problem is, it has random special characters like \ / | * ` ~ ! $ etc. These random special characters has no fixed length. But these special characters are appearing between a fixed pattern e.g. DM&^%#|#!\/?CT Expected output... (14 Replies)
Discussion started by: anushree.a
14 Replies

7. UNIX for Dummies Questions & Answers

removing non printable characters

Hi, in a file, i have records as below: 123|62|absnb|267629 123|267|28728|uiuip 123|567|26761|2676 i want to remove the non printable characters after the end of each record. I guess there are certain charcters but not visible. i don't know what character that is exactly. I used... (2 Replies)
Discussion started by: pandeesh
2 Replies

8. UNIX for Dummies Questions & Answers

Removing trailing characters

I have been given a shell script that I need to amend. To do the following extract the filename from the flag file by removing the .flag extension. # Local variables # Find if the flag files exists MASK=coda_mil2*.flag # Are there any files? bookmark="40" fileFound=0 ls -1... (3 Replies)
Discussion started by: andymay
3 Replies

9. Shell Programming and Scripting

Removing last and first characters in a file

bash-3.00$ cat temp.txt ./a/REA01/ces1/apps/ces_ces1_init3_aa.ear/ces.war/WEB-INF/classes/reds/common/environment.properties ./a/REA01/ces1/apps/ces_ces1_init3_aa.ear/commonproperties/hi/HostIntegration.properties... (9 Replies)
Discussion started by: bhas85
9 Replies

10. Shell Programming and Scripting

Removing all characters up to initial '{'

Hi there, Im having a bit of difficulty with this one and I suspect its because of the character I want to match against maybe causing me a problem, but i wanted to remove everything up to (but not including) the first instance of '{' in a string so for example the string that I want to... (2 Replies)
Discussion started by: hcclnoodles
2 Replies
NWDIAG(1)						      General Commands Manual							 NWDIAG(1)

NAME
nwdiag - generate network-diagram image file from spec-text file. SYNOPSIS
nwdiag [options] files DESCRIPTION
This manual page documents briefly the nwdiag commands. nwdiag is generate sequence-diagram image file from spec-text file. OPTIONS
These programs follow the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included below. For a complete description, see the Info files. -h, --help show this help message and exit. --version show program's version number and exit. -a, --antialias Pass diagram image to anti-alias filter. -c FILE, --config=FILE read configurations from FILE. -o FILE write diagram to FILE. -f FONT, --font=FONT use FONT to draw diagram. -T TYPE Output diagram as TYPE format. SEE ALSO
The programs are documented fully by http://blockdiag.com/en/nwdiag/ AUTHOR
nwdiag was written by Takeshi Komiya <i.tkomiya@gmail.com> This manual page was written by Kouhei Maeda <mkouhei@palmtb.net>, for the Debian project (and may be used by others). June 11, 2011 NWDIAG(1)
All times are GMT -4. The time now is 05:33 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy