pattern_file and data_file are just place holders for the actual paths to your files.
For instance if /export/home/user/real.txt is the path to the file with the patterns and /export/home/user/thedata.txt is the path to the data file, then the command line would be:
And I just noticed something. $2..$n don't exist. So A[$1] will have no value and hence not exist either.
Hi,
This is my input file:
ali 5 usa abc
abu 4 uk bca
alan 6 brazil bac
pinky 10 utah sdc
My desired output:
pinky 10 utah sdc
alan 6 brazil bac
ali 5 usa abc
abu 4 uk bca
Based on the column two, I want to do the descending order and print out other related column at the... (3 Replies)
Can anyone please help with this? I have 2 files as given below.
If 2nd column of file1 has pattern foo1@a, find the matching 1st column in file2 & replace 2nd column of file1 with file2's value.
file1
abc_1 foo1@a ....
abc_1 soo2@a ...
def_2 soo2@a ....
def_2 foo1@a ........ (7 Replies)
I'm still beginner and maybe someone can help me.
I have this input:
the great warrior a, b, c
and what i want to know is, with awk, how can i detect the string with 'warrior' string on it and print the a, b, and c seperately, become like this :
Warrior Type
a
b
c
Im still very... (3 Replies)
Dear All,
I have a data file input.csv like below. (Only five column shown here for example.)
Data1,StepNo,Data2,Data3,Data4
2,1,3,4,5
3,1,5,6,7
3,2,4,5,6
5,3,5,5,6
From this I want the below output
Data1,StepNo,Data2,Data3,Data4
2,1,3,4,5
3,1,5,6,7
where the second column... (4 Replies)
Hi,
I have a tab delimited text file where I want to delete all rows that have the same string for column 1. How do I go about doing that? Thanks!
Example Input:
aa 1
aa 2
aa 3
bb 4
bc 5
bb 6
cd 8
Output:
bc 5
cd 8 (4 Replies)
Dear fellows, I need your help.
I'm trying to write a script to convert a single column into multiple rows.
But it need to recognize the beginning of the string and set it to its specific Column number.
Each Line (loop) begins with digit (RANGE).
At this moment it's kind of working, but it... (6 Replies)
Hello....
Pls help me (and sorry my english) :)
So
I have a file (test.txt) with 1 long line.... for example:
isgc jsfh udgf osff 8462 error iwzr 653 idchisfb isfbisfb sihfjfeb isfhsi gcz eifh
How to print after the "error" word the 2nd 4th 5th and 7th word??
output well be:
653 isfbisfb... (2 Replies)
Hi all,
I have searched and searched, but I have not found a solution that quite fits what I am trying to do.
I have a long list of data in three columns. Below is a sample:
1,10,8
2,12,10
3,13,12
4,14,14
5,15,16
6,16,18
Please use code tags
What I need to do is as follows: If a... (4 Replies)
Discussion started by: bleedingturnip
4 Replies
LEARN ABOUT DEBIAN
mewl
MEWL(1) General Commands Manual MEWL(1)NAME
mewl - Message scanner for Mew 4 or later
SYNOPSIS
mewl [options] [folder [range]]
DESCRIPTION
The mewl utility extracts necessary fields from messages stored in folders. This command is necessary for Mew to implement the asynchro-
nous feature.
The options are as follows:
-a Print all necessary fields when picking.
-b dir Set the Mail home to dir.
-c bodylen
Set the max body length to be extracted to bodylen.
-d field
Set the field to be extracted to field.
-e command
Specify an external command to fetch mailbox.
-m options
Specify options for command.
-f fields
Specify fields to display.
-h Display this help message.
-i file Set the input stream to file.
-l length
Set the max field length to be extracted to length. The default value is 3. 0 means no limit.
-n Don't use fstat().
-p pattern
Specify the pick pattern.
-s src Set message source to src : '+folder range'.
-w Wait for stdio input to synchronize.
-v Display the version.
-x suffix
Use this suffix.
Definitions of the symbols above are as follows:
range N | [start]-[end] | last:N
pattern 'key=val' | 'key!=val' | '!<pattern>' | '(<pattern>)' | '<pattern>&<pattern>' | '<pattern>|<pattern>'
BUGS
If a field is long, only the beginning three lines are extracted by default.
March 5, 2003 MEWL(1)