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Full Discussion: Counting characters vertically
Top Forums Shell Programming and Scripting Counting characters vertically Post 302629419 by Corona688 on Tuesday 24th of April 2012 04:04:49 PM
Old 04-24-2012
Code:
$ cat types

1       T       1
1       C       2
2       C       1
2       T       2
3       A       1
3       G       2
4       T       1
4       C       2

$ cat vpos2.awk

BEGIN {
        while((getline<"types")>0)      T[$1,$2]=$3
        FS=">"; OFS="\t"
}

/^>/ {  NAMES[++L]=$2; next     }

L {
        for(N=1; N<=length($0); N++)
        {
                C=substr($0,N,1);
                A[NAMES[L],T[N,C]]++;
        }
}

END {
        for(N=1; N<=L; N++)
        {
                if(A[NAMES[N],""])
                        print NAMES[N],"NA";
                else if(A[NAMES[N], 1] && A[NAMES[N], 2])
                        print NAMES[N],"mixed";
                else if(A[NAMES[N], 1])
                        print NAMES[N], 1;
                else    print NAMES[N], 2;
        }
}

$ awk -f vpos2.awk data2

>A1
TCAT
>A2
CTGC
>A3
TCGC
>A4
TTAT
>A5
TTTT

$

 

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LEARN ABOUT LINUX

gnomevfs-cat

gnomevfs-cat(1)                                                    User Commands                                                   gnomevfs-cat(1)

NAME

       gnomevfs-cat - print a file to standard output using the VFS system

SYNOPSIS

       gnomevfs-cat URI

DESCRIPTION

       gnomevfs-cat prints a file to standard output using the virtual file system to access the file via a URI.

OPERANDS

       The following operands are supported:

       URI             Specifies the file location in standard URI format.

EXAMPLES

       Example 1: Cat a File From a Web Server

       example% gnomevfs-cat http://www.sun.com

       Example 2: Cat a Local File

       example% gnomevfs-cat file:///home/user/README.txt

ENVIRONMENT VARIABLES

       See environ(5) for descriptions of the following environment variables: NLSPATH.

EXIT STATUS

       The exit value 0 is returned regardless of success or failure.

FILES

       The following files are used by this application:

       /usr/bin/gnomevfs-cat   Executable to print a file to standard output using the VFS system

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE         |      ATTRIBUTE VALUE        |
       +-----------------------------+-----------------------------+
       |Availability                 |SUNWgnome-vfs                |
       +-----------------------------+-----------------------------+
       |Interface stability          |External                     |
       +-----------------------------+-----------------------------+

SEE ALSO

       gnomevfs-copy(1), gnomevfs-info(1), gnomevfs-ls(1), gnomevfs-mkdir(1)

NOTES

       Written by Stephen Browne, Sun Microsystems Inc., 2004.

SunOS 5.10                                                          6 Sep 2004                                                     gnomevfs-cat(1)
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