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Shell Programming and Scripting
Compare file1 for matching line in file2 and print the difference in matching lines
Post 302871899 by joeyg on Thursday 7th of November 2013 08:31:58 AM
11-07-2013
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Hi All,
as you can see I'm pretty new to this board. :D
I'm struggling around with small script to search a few fields in another file.
Basically I have file1 looking like this:
15:38:28 sz:10001 pr:14.16
15:38:28 sz:10002 pr:18.41
15:38:29 sz:10003 pr:19.28
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Hello,
I have two files that I need to compare and print out the line from file2 that has the first 6 fields matching the first 6 fields in file1. Complicating this are the following restrictions
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File1 row is same as column 2 in file 2.
Also file 2 will either start with A, B or C.
And 3rd column in file 2 is always F2.
When column 2 of file 2 matches file1 column, print all those rows into a separate file.
Here is an example.
file 1:
100
103
104
108
file 2:
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file1:
file2:
I need to find matches for any lines in file1 that appear in file2. Desired output is '>' plus the file1 term, followed by the line after the match in file2 (so the title is a little misleading):
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Dear All,
Need your help..:D
I am not regular on shell scripts..:(
I have 2 files..
Content of file1
cellRef 4};"4038_2_MTNL_KALAMBOLI"
cellRef 1020};"4112_3_RAINBOW_BLDG"
cellRef 134};"4049_2_TATA_HOSPITAL"
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I want to print only the lines in file2 that match file1, in the same order as they appear in file 1
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file2
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awk 'FNR==NR {a++}; FNR!=NR && a' file1 file2
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LEARN ABOUT LINUX
postkick
POSTKICK(1) General Commands Manual POSTKICK(1) NAME
postkick - kick a Postfix service SYNOPSIS
postkick [-c config_dir] [-v] class service request DESCRIPTION
The postkick(1) command sends request to the specified service over a local transport channel. This command makes Postfix private IPC accessible for use in, for example, shell scripts. Options: -c config_dir Read the main.cf configuration file in the named directory instead of the default configuration directory. -v Enable verbose logging for debugging purposes. Multiple -v options make the software increasingly verbose. Arguments: class Name of a class of local transport channel endpoints, either public (accessible by any local user) or private (administrative access only). service The name of a local transport endpoint within the named class. request A string. The list of valid requests is service-specific. DIAGNOSTICS
Problems and transactions are logged to the standard error stream. ENVIRONMENT
MAIL_CONFIG Directory with Postfix configuration files. MAIL_VERBOSE Enable verbose logging for debugging purposes. CONFIGURATION PARAMETERS
The following main.cf parameters are especially relevant to this program. The text below provides only a parameter summary. See post- conf(5) for more details including examples. config_directory (see 'postconf -d' output) The default location of the Postfix main.cf and master.cf configuration files. application_event_drain_time (100s) How long the postkick(1) command waits for a request to enter the server's input buffer before giving up. queue_directory (see 'postconf -d' output) The location of the Postfix top-level queue directory. FILES
/var/spool/postfix/private, private class endpoints /var/spool/postfix/public, public class endpoints SEE ALSO
qmgr(8), queue manager trigger protocol pickup(8), local pickup daemon postconf(5), configuration parameters LICENSE
The Secure Mailer license must be distributed with this software. AUTHOR(S) Wietse Venema IBM T.J. Watson Research P.O. Box 704 Yorktown Heights, NY 10598, USA POSTKICK(1)