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1. Shell Programming and Scripting
Hello,
I have some tab delimited files that may contain blank columns. I would like to delete the blank columns if they exist. There is no clear pattern for when a blank occurs.
I was thinking of using sed to replace instances of double tab with blank,
sed 's/\t\t//g'
All of the examples... (2 Replies)
Discussion started by: LMHmedchem
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2. Shell Programming and Scripting
Hi Experts ,
we have a CDC file where we need to get the latest record of the Key columns
Key Columns will be CDC_FLAG and SRC_PMTN_I
and fetch the latest record from the CDC_PRCS_TS
Can we do it with a single awk command.
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3. Shell Programming and Scripting
I have file as below
column1|column2|column3|column4|column5|
fill1|fill2|fill3|fill4|fill5|
abc1|abc2|abc3|abc4|abc5|
.
.
.
.
i need to remove column2,3, from that file
column1|column4|column5|
fill1|fill4|fill5|
abc1|abc4|abc5|
.
.
. (3 Replies)
Discussion started by: greenworld123
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4. Shell Programming and Scripting
I want to take the file name as an input to the program and copy that file into new location using shell. Below program is not working properly.
#!/bin/sh
if ; then
`/usr/bin/perl -pi -e's/(notifications_enabled\s*)(\d+)/$sub = "$1" . ("$2"== "0" ? "1":"0")/e; ' $file`
`cp... (2 Replies)
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5. Shell Programming and Scripting
Hello
i have a text file like this:
1 AB AC AD EE
2 WE TR YT WW
3 AS UY RF YT
the file is bigger , but that's an example of the data
what i want to do is to merge all columns together except the first one,
it will become like this :
1 ABACADEE
2 WETRYTWW
3 ASUYRFYT (8 Replies)
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6. Shell Programming and Scripting
hello,
I have an input file which looks like this:
2 C:G 17 -0.14 8.75 33.35
3 G:C 16 -2.28 0.98 28.22
4 C:G 15 0.39 11.06 29.31
5 G:C 14 2.64 5.17 36.07
6 G:C 13 -0.65 2.05 21.94
7 C:G 11 138.96 21.64 14.40
9 C:G 27 -2.40 6.95 27.98
10 C:G 26 2.89 15.60 34.33
11 G:C... (7 Replies)
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7. Shell Programming and Scripting
Hi,
I am unable to search the duplicates in a file based on the 1st,2nd,4th,5th columns in a file and also remove the duplicates in the same file.
Source filename: Filename.csv
"1","ccc","information","5000","temp","concept","new"
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8. Shell Programming and Scripting
Hi all,
I have created a script which adding two columns and removing two columns for all files.
Filename: Cust_information_1200_201010.txt
Source Data:
"1","Cust information","123","106001","street","1-203 high street"
"1","Cust information","124","105001","street","1-203 high street"
... (0 Replies)
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9. Shell Programming and Scripting
i have a program ABC, which runs every two minutes and takes the input according to the a value called "pointer"
files need to be processed by ABC are
input0001
input0002
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input0004
input0005
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10. Shell Programming and Scripting
Hi
having a file as follows
MediaErr.log
84 Server1 Policy1 Schedule1 master1 05/08/2008 02:12:16
84 Server1 Policy1 Schedule1 master1 05/08/2008 02:22:47
84 Server1 Policy1 Schedule1 master1 05/08/2008 03:41:26
84 Server1 Policy1 ... (1 Reply)
Discussion started by: karthikn7974
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UPDATE-EXIM4DEFAULTS(8) System Manager's Manual UPDATE-EXIM4DEFAULTS(8)
NAME
update-exim4defaults - Manage exim4 daemon default file.
SYNOPSIS
update-exim4defaults [ --qflags flags ] [ --queuerunner combined|queueonly|separate|ppp|no|nodaemon ] [ --queuetime time ] [ --commonop-
tions options ] [ --queuerunneroptions options ] [ --smtplisteneroptions options ] [ --remove-common options ] [ --remove-queue options ] [
--remove-smtp options ] [ --force|-f ] [ --help|-h ] [ --init ]
DESCRIPTION
update-exim4defaults allows one to set run parameters for the Exim daemon in /etc/default/exim4. Its main purpose is for interaction with
packages enhancing Exim like virus-scanners that need to change the way the exim daemon is started.
OPTIONS
--help|-h
Print short usage instructions and exit.
--qflags flags
Set qflags, special flags given to exim directly after the "-q". See exim(8) for more information.
--queuerunner combined|queueonly|separate|ppp|no|nodaemon
Should the init script start one daemon that listens on the smtp port for incoming connections and runs the queue at regular inter-
vals (combined) , or should it start two separate daemons, one listening on the smtp port, the other running the queue (separate) ,
or should the queue only be run by /etc/ppp/ip-up.d/exim4 (ppp) , or shouldn't we run the queue at all, for example if you'd rather
do this with cron ? Or should we only start a queuerunner (queueonly) or no daemon at all (nodaemon) ?
--queuetime time
In which intervals should we run the queue? This passed as option -q<qflags>time to Exim, e.g. -q30m or -qq1h.
--commonoptions options
Options passed both to queue-running and listening instances of Exim.
--queuerunneroptions options
Options only passed to the instance of Exim running the queue.
--smtplisteneroptions options
Options only passed to the instance of Exim listening on the SMTP port.
--force|-f
Without this option update-exim4defaults exits with an error if at least one of the options --queuetime, --commonoptions,
--queuerunneroptions or --smtplisteneroptions is used and the corresponding value in /etc/default/exim4 is already set to a nonempty
value.
--remove-common option
Try to remove the given option from COMMONOPTIONS.
--remove-queue option
Try to remove the given option from QUEUERUNNEROPTIONS.
--remove-smtp option
Try to remove the given option from SMTPLISTENEROPTIONS.
The --remove-commands cannot be used at the same time as any of --commonoptions, --queuerunneroptions or --smtplisteneroptions. The
--remove-commands will additionally remove whitespace at the beginning and the end of the option and exchange multiple spaces wi a single
one.
--init create a default /etc/default/exim4 file and exit immediately. Unless --force was also specified update-exim4defaults exits (suc-
cessfully) without doing anything if /etc/default/exim4 already exists. All other options are ignored.
EXIT STATUS
0 change was successful or nothing needed to be done.
1 generic error: wrong options, unreadable configuration file, etc.
2 QUEUEINTERVAL was already set.
4 COMMONOPTIONS was already set.
8 QUEUERUNNEROPTIONS was already set.
16 SMTPLISTENEROPTIONS was already set.
32 QFLAGS was already set.
64 --remove-something failed, i.e. the value of the option was not changed.
Exit codes 2 to 32 will be summed up, if more than one unsuccessful option was given.
FILES
/etc/default/exim4
The configuration file.
/etc/init.d/exim4
The Exim init-script.
/etc/ppp/ip-up.d/exim4
The queuerunner in this file also uses COMMONOPTIONS and QUEUERUNNEROPTIONS and does not run if QUEUERUNNER=no.
BUGS
This manual page needs a major re-work. If somebody knows better groff than us and has more experience in writing manual pages, any patches
would be greatly appreciated.
SEE ALSO
exim(8), /usr/share/doc/exim4-base/
AUTHOR
Andreas Metzler <ametzler at downhill.at.eu.org>
EXIM4 March 26, 2003 UPDATE-EXIM4DEFAULTS(8)