02-14-2008
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi Friends,
I need to have a command in Unix which output all teh records havingg junk characters in a file....
I know a command cat -tv <Filename> which opens the file and we can check for any junk character in it.
But my requirement is to fetch ONLY THOSE records having junk characters.... (6 Replies)
Discussion started by: sureshg_sampat
6 Replies
2. UNIX for Dummies Questions & Answers
Dear Members,
I have a file which contains ControlM characters in it.
I need a command by the means of which i should be able to identify if a file has controlM characters.
How can this be achieved.
Thanks
Sandeep (4 Replies)
Discussion started by: sandeep_1105
4 Replies
3. Shell Programming and Scripting
Hi,
I have one problem. I want to identify all those files which are named according to the format <name>_<date>. I have tried using awk and grep in bash but i m not able to get it correct.
Can someone please help? It's urgent !! (10 Replies)
Discussion started by: udayan_goswami
10 Replies
4. Shell Programming and Scripting
hi, I have quite a bunch of files with annoyingly long filenames. I wanted to cut the range of characters from 9-18 and just retain the first 8 characters and the .extension. any suggestion how to do it. thanks much.
original filename: 20000105_20000105_20100503.nc.asc
output filename:... (4 Replies)
Discussion started by: ida1215
4 Replies
5. UNIX for Dummies Questions & Answers
How can I specify special meaning characters like ^ or $ inside a regex range. e.g
Suppose I want to search for a string that either starts with '|' character or begins with start-of-line character.
I tried the following but it does not work:
sed 's/\(\)/<do something here>/g' file1
... (3 Replies)
Discussion started by: jawsnnn
3 Replies
6. Shell Programming and Scripting
Hi,
I'm trying to replace a range of characters by their position in each line by spaces.
I need to replace characters 95 to 145 by spaces in each line.
i tried below but it doesn't work
sed -r "s/^(.{94})(.{51})/\ /" inputfile.txt > outputfile.txt
can someone please help me... (3 Replies)
Discussion started by: Kevin Tivoli
3 Replies
7. UNIX for Dummies Questions & Answers
Im trying compare values between files and if they match I want to extract some characters in between those values for many files. They are in two directories and have the name filename but one ends in .enr. They look like this.
cat bat.1.enr
name,start,end
bat.1,231, 234
and another... (5 Replies)
Discussion started by: verse123
5 Replies
8. Shell Programming and Scripting
Hi,
Is there a way to identify the lines in a file having extended ascii characters and display the same?
For instance I have a file abc.txt having below data
aaa|bbb|111|This is first line
aaa|bbb|222|This is secõnd line
aaa|bbb|333|This is third line
aaa|bbb|444|This is foùrth line... (3 Replies)
Discussion started by: decci_7
3 Replies
9. Shell Programming and Scripting
I want to filter out the special character whose ascii value doesn't fall within the range "" .
Example:� or Ć. So in that case is there any defined range which will filter out this characters.
I can filter those which falls withing "" . Need to filter those special chracter which doesn't... (14 Replies)
Discussion started by: Abhijit Sen
14 Replies
10. Shell Programming and Scripting
I am working on Sindhi: a perso-Arabic script and since it shares the Unicode-block with over 400 other languages, quite often the database contains characters which are not wanted: illegal characters.
I have identified the character set of Sindhi which is given below:
For clarity's sake, each... (8 Replies)
Discussion started by: gimley
8 Replies
CUT(1) User Commands CUT(1)
NAME
cut - remove sections from each line of files
SYNOPSIS
cut OPTION... [FILE]...
DESCRIPTION
Print selected parts of lines from each FILE to standard output.
Mandatory arguments to long options are mandatory for short options too.
-b, --bytes=LIST
select only these bytes
-c, --characters=LIST
select only these characters
-d, --delimiter=DELIM
use DELIM instead of TAB for field delimiter
-f, --fields=LIST
select only these fields; also print any line that contains no delimiter character, unless the -s option is specified
-n with -b: don't split multibyte characters
--complement
complement the set of selected bytes, characters or fields
-s, --only-delimited
do not print lines not containing delimiters
--output-delimiter=STRING
use STRING as the output delimiter the default is to use the input delimiter
--help display this help and exit
--version
output version information and exit
Use one, and only one of -b, -c or -f. Each LIST is made up of one range, or many ranges separated by commas. Selected input is written
in the same order that it is read, and is written exactly once. Each range is one of:
N N'th byte, character or field, counted from 1
N- from N'th byte, character or field, to end of line
N-M from N'th to M'th (included) byte, character or field
-M from first to M'th (included) byte, character or field
With no FILE, or when FILE is -, read standard input.
AUTHOR
Written by David M. Ihnat, David MacKenzie, and Jim Meyering.
REPORTING BUGS
Report cut bugs to bug-coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
COPYRIGHT
Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
The full documentation for cut is maintained as a Texinfo manual. If the info and cut programs are properly installed at your site, the
command
info coreutils 'cut invocation'
should give you access to the complete manual.
GNU coreutils 7.1 July 2010 CUT(1)