Sponsored Content
Top Forums Shell Programming and Scripting By using awk, how to '(backtick)? Post 302354349 by patrick87 on Thursday 17th of September 2009 10:16:29 PM
Old 09-17-2009
Hi,
Thanks a lot.
Really thanks for your help and suggestion.
It is worked now Smilie


Quote:
Originally Posted by durden_tyler
Code:
$ 
$ ls -1 *.txt
sample1.txt
sample2.txt
sample3.txt
sample4.txt
$ 
$ for i in *.txt; do   echo "$i | awk '{print \$_,\"\t\"}'"; done >txt.sh
$ 
$ more txt.sh
sample1.txt | awk '{print $_,"\t"}'
sample2.txt | awk '{print $_,"\t"}'
sample3.txt | awk '{print $_,"\t"}'
sample4.txt | awk '{print $_,"\t"}'
$ 
$

BTW -

Code:
' <== Single quote character
` <== Backtick

tyler_durden
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

Help with GNU screen: Backtick and Caption.

I'm trying to get GNU screen to show the output of "uptime" for the host being accessed in the current window, but unfortunately, no matter what window I go in, it shows the uptime for the host I originally launched screen in ("adminhost"). Does anyone know how to get this to update from the... (0 Replies)
Discussion started by: akbar
0 Replies

2. Shell Programming and Scripting

Awk problem: How to express the backtick(')

For example: I got a list of file end at .txt. I want all of them do the same command like grep '^@' and attached it to a output .sh file. This is the command I type: ls *.txt | awk '{print "grep \' \^\@\' ",$1}' > txt.sh My desired output is when I type the command "more txt.sh " The... (4 Replies)
Discussion started by: patrick87
4 Replies

3. Shell Programming and Scripting

Perl: combine Backtick & system() I/O operation?

Hi - Within perl I want to execute a system command. I want to re-direct all the output from the command to a file (@result = `$cmd`;), but I ALSO want the results to be displayed on the screen (system("$cmd"); The reason is this - if the command completes, I want to process the output. If the... (6 Replies)
Discussion started by: jeffw_00
6 Replies

4. Shell Programming and Scripting

Perl: Backtick Errors

When trying to use backticks for system commands, is there a way to read the error messages if a command doesn't execute properly? I have no problem getting the results if the command is properly executed. Ex. my @result = `dir`; foreach my $line (@result) { print "Result = $line";... (2 Replies)
Discussion started by: kooshi
2 Replies

5. Shell Programming and Scripting

use backtick inside awk

Hello, Can't we use backtick operator inside awk. nawk ' BEGIN { RS=""; FS="\</input\>" } { for(i=1;i<=NF;i++) { if ($i~/\"\"/) { print `grep XYZ $i`; print $i } } } ' test In the following code, I need to print $i and some... (8 Replies)
Discussion started by: shekhar2010us
8 Replies

6. Shell Programming and Scripting

awk command to compare a file with set of files in a directory using 'awk'

Hi, I have a situation to compare one file, say file1.txt with a set of files in directory.The directory contains more than 100 files. To be more precise, the requirement is to compare the first field of file1.txt with the first field in all the files in the directory.The files in the... (10 Replies)
Discussion started by: anandek
10 Replies

7. Shell Programming and Scripting

HELP with AWK one-liner. Need to employ an If condition inside AWK to check for array variable ?

Hello experts, I'm stuck with this script for three days now. Here's what i need. I need to split a large delimited (,) file into 2 files based on the value present in the last field. Samp: Something.csv bca,adc,asdf,123,12C bca,adc,asdf,123,13C def,adc,asdf,123,12A I need this split... (6 Replies)
Discussion started by: shell_boy23
6 Replies

8. Shell Programming and Scripting

[Solved] Backtick and escapes

Hello all, I have a problem with a bash script. It contains an MySQL query, which when I run it 'as is', executes without a problem. When, however, I try to get it to assign its output to a variable, using the backtick, I get errors. So .. /usr/bin/mysql -N -B mydatabase -e 'SELECT... (3 Replies)
Discussion started by: davidm123SED
3 Replies

9. Shell Programming and Scripting

Passing awk variable argument to a script which is being called inside awk

consider the script below sh /opt/hqe/hqapi1-client-5.0.0/bin/hqapi.sh alert list --host=localhost --port=7443 --user=hqadmin --password=hqadmin --secure=true >/tmp/alerts.xml awk -F'' '{for(i=1;i<=NF;i++){ if($i=="Alert id") { if(id!="") if(dt!=""){ cmd="sh someScript.sh... (2 Replies)
Discussion started by: vivek d r
2 Replies

10. Shell Programming and Scripting

awk output yields error: awk:can't open job_name (Autosys)

Good evening, Im newbie at unix specially with awk From an scheduler program called Autosys i want to extract some data reading an inputfile that comprises jobs names, then formating the output to columns for example 1. This is the inputfile: $ more MapaRep.txt ds_extra_nikira_usuarios... (18 Replies)
Discussion started by: alexcol
18 Replies
unix2dos(1)						      General Commands Manual						       unix2dos(1)

NAME
unix2dos - UNIX to DOS text file format converter SYNOPSYS
unix2dos [options] [-c convmode] [-o file ...] [-n infile outfile ...] Options: [-hkqV] [--help] [--keepdate] [--quiet] [--version] DESCRIPTION
This manual page documents unix2dos, the program that converts text files in UNIX format to DOS 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 unix2dos 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. unix2dos Convert and replace a.txt. Convert and replace b.txt. unix2dos a.txt b.txt unix2dos -o a.txt b.txt Convert and replace a.txt in ASCII conversion mode. Convert and replace b.txt in ISO conversion mode. unix2dos a.txt -c iso b.txt unix2dos -c ascii a.txt -c iso b.txt Convert and replace a.txt while keeping original date stamp. unix2dos -k a.txt unix2dos -k -o a.txt Convert a.txt and write to e.txt. unix2dos -n a.txt e.txt Convert a.txt and write to e.txt, keep date stamp of e.txt same as a.txt. unix2dos -k -n a.txt e.txt Convert and replace a.txt. Convert b.txt and write to e.txt. unix2dos a.txt -n b.txt e.txt unix2dos -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. unix2dos -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. AUTHOR
Benjamin Lin - ( blin@socs.uts.edu.au ) 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
dos2unix(1) 1995.03.31 unix2dos v2.2 unix2dos(1)
All times are GMT -4. The time now is 06:49 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy