hi,
How can I check for a field in a pipe-delimited file having a NULL value in Unix using a grep command or any other command.
Please reply (5 Replies)
Is there a way I can do this:
search for text and replace line containing matched text with a different line?
For example:
"I want to replace text"
I want to search for replace and then change the line to
I am perplexed.
Hope that makes sense.
Thanks in advance. (4 Replies)
This script is supposed to find out if tomcat is running or not.
#!/bin/sh
if netstat -a | grep `grep ${1}: /tomcat/bases | awk -F: '{print $3}'` > /dev/null
then
echo Tomcat for $1 running
else
echo Tomcat for $1 NOT running
fi
the /tomcat/bases is a file that... (2 Replies)
Hi All,
I have space delimited file similar to the one as shown below.. I need to convert it as a pipe delimited, the values inside the pipe delimited file should be as highlighted...
AA ATIU2345098809 009697 005374
BB ATIU2345097809 005445 006518
CC ATIU9685098809 003215 003571
DD... (7 Replies)
Hi All,
I have a requirement where I need to go to a directory, list all the files that start with person* (for eg) & read the most recent file from the list of files.
While browsing through the forum, i found that the command ls -t will list the files. I am trying to generate the output... (1 Reply)
I have a file which was pipe delimited, I need to make it tab delimited. I tried with sed but no use
cat file | sed 's/|//t/g'
The above command substituted "/t" not tab in the place of pipe.
Sample file:
abc|123|2012-01-30|2012-04-28|xyz
have to convert to:
abc 123... (6 Replies)
Hi All,
i have the following command
df|awk '{print $5}'|grep /| egrep -v '^/$|/usr|/opt|/var/log|/home|/tmp'
output looks like:
/filesystem/number1
/filesystem/number2
/filesystem3
/possiblymoreoutput
i want the output to look like the below (either in a file or to output to... (3 Replies)
Hi guys,
I need to know how i can ignore Pipe '|' if Pipe is coming as a column in Pipe delimited file
for eg:
file 1:
xx|yy|"xyz|zzz"|zzz|12...
using below awk command
awk 'BEGIN {FS=OFS="|" } print $3
i would get xyz
But i want as :
xyz|zzz to consider as whole column... (13 Replies)
Hi, I have a rquirement in unix as below .
I have a text file with me seperated by | symbol and i need to generate a excel file through unix commands/script so that each value will go to each column.
ex:
Input Text file:
1|A|apple
2|B|bottle
excel file to be generated as output as... (9 Replies)
Since output of w command have variable number of columns I want to get the output in pipe delimited format. I tried
export OFS="|"; w
but that does not work.
Any ideas? (4 Replies)
Discussion started by: Soham
4 Replies
LEARN ABOUT DEBIAN
dbatbl
DBATBL(1) General Commands Manual DBATBL(1)NAME
dbatbl - Manage on-disk reference tables for DB-ALLe
SYNOPSIS
dbatbl [command] [options] [args...]
DESCRIPTION
This tool allows to index and query the tables that are needed for normal functioning of DB-ALLe.
dbatbl always requires a non-switch argument, that indicates what is the operation that should be performed:
help
Print a help summary.
help manpage
Print this manpage.
cat tableid [tableid [...]]
Output all the contents of a WMO B table..
grep string
Output all the contents of the local B table whose description contains the given string..
expand table-entry [table-entry [...]]
Describe a WMO B table entry or expand a WMO D table entry in its components..
expandcode varcode [varcode [...]]
Expand the value of a packed variable code.
index [options] filename index-id
Index the contents of a table file.
describe [options] what [values]
Invoke the formatter to describe the given values. Supported so far are: "level ltype l1 l2", "trange pind p1 p2".
OPTIONS
dbatbl follows the usual GNU command line syntax, with long options starting with two dashes (`-').
Option for command cat
-?, --help
print an help message
-c, --csv
output variables in CSV format
Option for command grep
-?, --help
print an help message
-c, --csv
output variables in CSV format
Option for command expand
-?, --help
print an help message
Option for command expandcode
-?, --help
print an help message
Option for command index
-?, --help
print an help message
-t type, --type=type
format of the table to index ('b', 'd', 'conv')
Option for command describe
-?, --help
print an help message
AUTHOR
dbatbl has been written by Enrico Zini <enrico@enricozini.com> for ARPA Emilia Romagna, Servizio Idrometeorologico.
may 16, 2012 DBATBL(1)