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Top Forums Shell Programming and Scripting Need help comparing two files and deleting some things in those files! Post 302438851 by linuxkid on Wednesday 21st of July 2010 03:16:57 AM
Old 07-21-2010
Quote:
Originally Posted by citaylor
How about:

Code:
awk 'BEGIN{
    while ((getline < "two") > 0) {
        for(i=2;i < NF;i+=2) {
            refs[$1 "--" $i] = $(i+1)
        }
    }
}{
    out=""
    for(r in refs) {
        split(r, keys,"--")
        if(keys[1] == $1 && keys[2] >= $2 && keys[2] <= $3) {
            out=keys[2] " " refs[r] " " out
        }
    }
    printf("%s %s\n",$1,out)
}'

the second file has a hard-coded file name of "two" and you pipe file "one" into it.
When you say pipe the file into it, do you mean like
Code:
file1 | awk....

?

Last edited by linuxkid; 07-21-2010 at 04:24 AM..
 

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K5SRVUTIL(1)							   MIT Kerberos 						      K5SRVUTIL(1)

NAME
k5srvutil - host key table (keytab) manipulation utility SYNOPSIS
k5srvutil operation [-i] [-f filename] DESCRIPTION
k5srvutil allows an administrator to list or change keys currently in a keytab or to add new keys to the keytab. operation must be one of the following: list Lists the keys in a keytab showing version number and principal name. change Uses the kadmin protocol to update the keys in the Kerberos database to new randomly-generated keys, and updates the keys in the keytab to match. If a key's version number doesn't match the version number stored in the Kerberos server's database, then the operation will fail. Old keys are retained in the keytab so that existing tickets continue to work. If the -i flag is given, k5srvutil will prompt for confirmation before changing each key. If the -k option is given, the old and new keys will be displayed. delold Deletes keys that are not the most recent version from the keytab. This operation should be used some time after a change operation to remove old keys, after existing tickets issued for the service have expired. If the -i flag is given, then k5srvutil will prompt for confirmation for each principal. delete Deletes particular keys in the keytab, interactively prompting for each key. In all cases, the default keytab is used unless this is overridden by the -f option. k5srvutil uses the kadmin(1) program to edit the keytab in place. SEE ALSO
kadmin(1), ktutil(1) AUTHOR
MIT COPYRIGHT
1985-2013, MIT 1.11.3 K5SRVUTIL(1)
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