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Showing results 1 to 25 of 493 Search took 0.01 seconds. Search: Posts Made By: rangarasan

Forum: Shell Programming and Scripting 08-24-2016

awk to print field from lookup file in output

2,589

Posted By

You are almost done with it. awk ' ...

You are almost done with it.

awk '
NR == FNR {min[$1]=$3; max[$1]=$4; Gene[$1]=$NF; next}
{
for (id in min)
if (min < $2 && $2...

Forum: UNIX for Dummies Questions & Answers 04-11-2016

Replace character in odd or even lines

6,081

Posted By

gsub

Hint: gsub

sub() awk function replaces the first occurrences of the string.

gsub() awk function replaces all the occurrences of the string.

Cheers!
Ranga

Forum: Shell Programming and Scripting 04-11-2016

Perl array formatting

1,171

Posted By

Tim, How about this? #!...

Tim,

How about this?

#! /usr/bin/perl

use strict;
use warnings;

my $file = 'input_file'; ## Change you input file name
my %info = ();
my %ports = ();

if(open(IFILE, "<", $file)) {...

Forum: What is on Your Mind? 12-31-2015

Welcome 2016, Happy New Year to All

2,456

Posted By

Happy new year 2016 !!!! Have a great year ahead...

Happy new year 2016 !!!! Have a great year ahead !!!!

Cheers!
Ranga :)

Forum: Shell Programming and Scripting 12-29-2015

awk search and replace nth column by using a variable.

14,928

Posted By

Couple of things, You don't need to use cat to...

Couple of things, You don't need to use cat to pass the file content to awk. It's useless use of cat.

You can specify the single quote to get the shell variable interpolate.

awk -F,...

Forum: Shell Programming and Scripting 12-22-2015

Maximum length of a string

10,066

Posted By

How about bash? cadena="cual es mi largo"...

How about bash?

cadena="cual es mi largo"
echo "cadena : ${#cadena}"

-Ranga

Forum: Shell Programming and Scripting 12-21-2015

Passing variable into perl system commands

17,906

Posted By

You need to allow the perl interpreter to...

You need to allow the perl interpreter to interpolate perl variables.

Just try this.!

system("wget -q --no-check-certificate -O /tmp/DataFile_$TimeStamp 'https://foobar.com/html' ") ;

...

Forum: Shell Programming and Scripting 12-11-2015

Replace String at the start of each line

2,244

Posted By

Well, What have you tried so far? Anyways,...

Well, What have you tried so far?

Anyways, Here it is..

sed 's/^Delete_[0-9]*_//' file_name

-Ranga

Forum: Shell Programming and Scripting 12-11-2015

Perl : converting file to different scalar elements

1,972

Posted By

Hi.. How about dynamic variable assignment. ...

Hi..

How about dynamic variable assignment.

perl -lne 'if(/exec/){$q="";$c=1;$qc++;}if($c){$q = join(" ", $q,...

Forum: Shell Programming and Scripting 12-11-2015

Create multiple files from single file based on row separator

4,307

Posted By

Well, How about this? awk...

Well, How about this?

awk '/source/{file=$3".txt";next;}!/END/{print $0 >>file}' input_split.txt

-Ranga

Forum: Shell Programming and Scripting 12-10-2015

Pattern match and replace indirect directory reference using sed

1,638

Posted By

Well, try sed -r 's#\.\.(/\.\.)*#%HOME%#'...

Well, try

sed -r 's#\.\.(/\.\.)*#%HOME%#' file

-Ranga

Forum: Shell Programming and Scripting 12-08-2015

Need Help in Index

1,818

Posted By

Just a thought!!! Why you need to use...

Just a thought!!!

Why you need to use substr, match.. etc?

awk -F'<String>|</String>' '/<Node/{for(i=2;i<=NF;i+=2) print $i;}' file_name

-Ranga

Forum: Shell Programming and Scripting 12-08-2015

Unable to check if my command succeeded

1,932

Posted By

In bash, pipefail option will do the trick. ...

In bash, pipefail option will do the trick.

Set the pipefail option in top of your bash script.

set -o pipefail

-Ranga

Forum: Shell Programming and Scripting 08-18-2014

How to Append data to the content at the beginning of a variable?

1,542

Posted By

My Bad, Typo..

My Bad, Typo..

Forum: Shell Programming and Scripting 08-18-2014

How to Append data to the content at the beginning of a variable?

1,542

Posted By

Hello, This should add text to beginning of...

Hello,

This should add text to beginning of the variable.

VAR="data" $VAR

Cheers!
Ranga

Forum: Shell Programming and Scripting 01-03-2014

Getting junk data from MS SQL Server 2008 R2 using PHP 5.3.16

1,102

Posted By

Getting junk data from MS SQL Server 2008 R2 using PHP 5.3.16

Hey!!!

I am just trying to connect MS SQL Server 2008 R2 from PHP Version 5.3.16 using IIS 7.0.

I am able to connect my MS Sql Server but I am getting junk data eventhough there is a valid...

Forum: Shell Programming and Scripting 01-01-2014

Perl code help

1,091

Posted By

Hi,, Try something like this.. ...

Hi,,

Try something like this..

my @allipsfound ;
my %ips = ();
for my $elem (@gatches) {
my ($ip) = split ":",$elem;
$ips{$ip} = 1;
}
print join('\n', sort keys %ips), "\n";

Forum: Shell Programming and Scripting 11-14-2013

Filter column using awk

8,916

Posted By

sed

Hey,

Try sth like this,

sed 's#<head>$.*$</head>#\1#' input_file

In awk, you can specify more than delimiter in -F option or FS variable.

awk -F'[<>\t]' '{print $3,$6;}'...

Forum: Shell Programming and Scripting 07-15-2013

Help me with shell script command to print

1,132

Posted By

sed

Hey!!!

Please use code tags for data samples and codes.

Try sth like,

sed -i.bak 's/$\/[^/]*\/[^/]*$\1/\1/g' file_name

Here this command will work for your requirement like...

Forum: Shell Programming and Scripting 07-10-2013

[Solved] Issue with deleting files through find

7,827

Posted By

You can use maxdepth option in find command to...

You can use maxdepth option in find command to search in current directory only.

Cheers!
-R

Forum: Shell Programming and Scripting 07-01-2013

If inside If loop

3,557

Posted By

Just try the above code :) Cheers!!! -R

Just try the above code :)

Cheers!!!
-R

Forum: Shell Programming and Scripting 06-26-2013

Awk: can't open error

6,305

Posted By

Hey, If you want to take the fourth part of...

Hey,

If you want to take the fourth part of file name, you could do something like below,

ls pay*|awk -F':' '{print $4;}'

If you want to store the output of awk to a variable, you should...

Forum: Shell Programming and Scripting 06-26-2013

Finding first 6 characters

1,716

Posted By

grep

Hey,

Try sth like this,

If your grep supports -o option, It will give you first 6 characters of the string.

echo 'abcdefghij'|grep -o '^.\{6\}'

Cheers!!
-R

Forum: UNIX for Dummies Questions & Answers 06-25-2013

File creation time in UNIX

2,653

Posted By

find

Hey,

You could use the find command's mtime option to accomplish this task.

find /target/directory/ -type f -mtime -1 -exec ls -ltr {} \;

Cheers!!!
-R

Forum: UNIX for Dummies Questions & Answers 06-10-2013

SFTP: Connection problem

20,837

Posted By

SFTP: Connection problem

HI,
I have generated public key and placed in remote server. When I am trying to do SFTP for that remote server the below error I am getting. Please help me to resolve

Connecting to hostname......

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