Sponsored Content
Full Discussion: Removing trailing zeroes
Top Forums Shell Programming and Scripting Removing trailing zeroes Post 302398850 by daptal on Thursday 25th of February 2010 07:35:53 PM
Old 02-25-2010
Code:
 cat abc.txt
1200
135.000000
12.30100
3212.3200
1.759403
1230
101.101010
100.000000

awk '{ if ($0 ~ /\./){ sub("0*$","",$0); sub ("\.$","",$0);} print}' abc.txt

1200
135
12.301
3212.32
1.759403
1230
101.10101
100

HTH,
PL
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

re: removing trailing space from lines

Not sure why this thread was closed without any explanation, but you can do what you're asking with sed 's/]*$//g' < sourceFile > destFile (1 Reply)
Discussion started by: oombera
1 Replies

2. Shell Programming and Scripting

sed: removing any and all trailing digits?

We have a large number of oracle database related scripts that utilize the environment variables $ORACLE_SID and $DBNAME. In a single instance database the $ORACLE_SID is the same as the database name $DBNAME. So we have simply set DBNAME = $ORACLE_SID. However, now that we are clustering with RAC,... (5 Replies)
Discussion started by: Squeakygoose
5 Replies

3. Shell Programming and Scripting

Removing leading and trailing spaces only in PERL

Hi All, I have a file with the following contents with multiple lines 172445957| 000005911|8| 400 Peninsula Ave.#1551 | And,K |935172445957|000005911 607573888 |000098536 | 2|Ane, B |J |Ane |1868 |19861206|20090106|20071001 I want to trim the "leading and trailing spaces only" from... (2 Replies)
Discussion started by: kumar04
2 Replies

4. Shell Programming and Scripting

sed not removing leading zeroes

I have th following file 0000000011 0000000001 0000000231 0000000001 0000000022 noow when i run the following command sed 's/^0+//g' file name I receive the same output and the leading zeroes are not removed from the file . Please let me know how to achieve... (4 Replies)
Discussion started by: asalman.qazi
4 Replies

5. Shell Programming and Scripting

Removing trailing zeros using sed

Hello All, I have a csv file with 3 columns. The file which looks like this 47850000,100,233 23560000,10000,456 78650000,560000,54 34000000,3456,3 The first column has 4 trailing zeros. I have to remove 4 trailing zeroes from 1st field. The output file should appear as follows. ... (12 Replies)
Discussion started by: grajp002
12 Replies

6. UNIX for Dummies Questions & Answers

Removing the trailing date from a filename

Hi I have 3 files (say) in a folder as in the example below abc_01012011.csv def_01012011.csv xyz_01012011.csv I need to move these files to a different folder as follows abc.csv def.csv xyz.csv I am trying to put together a script with a for loop which reads the source filenames... (5 Replies)
Discussion started by: bobsn
5 Replies

7. Shell Programming and Scripting

Removing just the trailing commas :-(

Hi all, I haven't needed to do any shell based editing for nearly 20 years, and no amount of searching around has found me a solution to this very simple problem :-( I have a csv file. Some lines have three commas at the end. This means the invoice hasn't been paid. I'd like to use sed / grep... (4 Replies)
Discussion started by: chardyzulu
4 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. UNIX for Dummies Questions & Answers

Removing trailing x'0A' characters.

I am trying to remove trailing carriage return (x'0a') from a source program. What is a good way to do this for the whole file? TIA (4 Replies)
Discussion started by: wbport
4 Replies

10. Shell Programming and Scripting

Removing Trailing Line

I have been trying to remove empty lines and lines just filled with spaces. I have used the following command which does work. sed -i "/^\s*$/d" Except it leaves one single trailing line at the very end of the file. For the life of me I cant figure out why I cant remove that last trailing... (2 Replies)
Discussion started by: user8282892
2 Replies
dos2unix(1)						      General Commands Manual						       dos2unix(1)

NAME
dos2unix - DOS/MAC to UNIX text file format converter SYNOPSYS
dos2unix [options] [-c convmode] [-o file ...] [-n infile outfile ...] Options: [-hkqV] [--help] [--keepdate] [--quiet] [--version] DESCRIPTION
This manual page documents dos2unix, the program that converts plain text files in DOS/MAC format to UNIX format. OPTIONS
The following options are available: -h --help Print online help. -k --keepdate Keep the date stamp of output file same as input file. -q --quiet Quiet mode. Suppress all warning and messages. -V --version Prints version information. -c --convmode convmode Sets conversion mode. Simulates dos2unix under SunOS. -o --oldfile file ... Old file mode. Convert the file and write output to it. The program default to run in this mode. Wildcard names may be used. -n --newfile infile outfile ... New file mode. Convert the infile and write output to outfile. File names must be given in pairs and wildcard names should NOT be used or you WILL lost your files. EXAMPLES
Get input from stdin and write output to stdout. dos2unix Convert and replace a.txt. Convert and replace b.txt. dos2unix a.txt b.txt dos2unix -o a.txt b.txt Convert and replace a.txt in ASCII conversion mode. Convert and replace b.txt in ISO conversion mode. Convert c.txt from Mac to Unix ascii format. dos2unix a.txt -c iso b.txt dos2unix -c ascii a.txt -c iso b.txt dos2unix -c mac a.txt b.txt Convert and replace a.txt while keeping original date stamp. dos2unix -k a.txt dos2unix -k -o a.txt Convert a.txt and write to e.txt. dos2unix -n a.txt e.txt Convert a.txt and write to e.txt, keep date stamp of e.txt same as a.txt. dos2unix -k -n a.txt e.txt Convert and replace a.txt. Convert b.txt and write to e.txt. dos2unix a.txt -n b.txt e.txt dos2unix -o a.txt -n b.txt e.txt Convert c.txt and write to e.txt. Convert and replace a.txt. Convert and replace b.txt. Convert d.txt and write to f.txt. dos2unix -n c.txt e.txt -o a.txt b.txt -n d.txt f.txt DIAGNOSTICS
BUGS
The program does not work properly under MSDOS in stdio processing mode. If you know why is that so, please tell me. AUTHORS
Benjamin Lin - <blin@socs.uts.edu.au> Bernd Johannes Wuebben (mac2unix mode) <wuebben@kde.org> MISCELLANY
Tested environment: Linux 1.2.0 with GNU C 2.5.8 SunOS 4.1.3 with GNU C 2.6.3 MS-DOS 6.20 with Borland C++ 4.02 Suggestions and bug reports are welcome. SEE ALSO
unix2dos(1) mac2unix(1) 1995.03.31 dos2unix v3.0 dos2unix(1)
All times are GMT -4. The time now is 01:27 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy