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Hello

I have a file like this

a,b,c,1,2,3,d,e,f,,,,g,h,i,,,,j,k,l

and using awk 'FS="'"{print $9,$10,$11}' does not work as I was hoping. I would like the empty fieds, i.e. between the two...

What is an awk command to print only fields with a number in it??

Input file.......
S,S,S,S,S,S,S,S,S
001S,S,S,S,S,S,S,S,S
00219S,23S,24S,43S,47S,S,S,S,S
00319S,10S,23S,41S,43S,47S,S,S,S...

I have 10,000 + files, each of which I need to zip using bzip2.

Is ti possible to use bash to create 8 parallel streams sending a new file to be processed from the list when one of the others has...

Hello, I want to run a field from an awk command through a command in bash.

For example my input file is

1,2,3
20,30,40
60,70,80

I want tot run $2 thought the command
date +%d/%m/%y...

Hello

I have a text file with tens of thousands of rows
The format is
x y

where both x and y can be anything between -100 and +100.

What I would like to do is have a 3d gnuplot where there...

Hi

I have two columns and I would like to create a third column based on how many lines away from a value of 1 in column 2,

for example I have

1,0
2,0
3,0
4,0
5,0
6,1
7,0
8,0
9,0...

but I'm stumped...please help

I have a file like this.......

1000 1 34
1000 10 34
1000 11 35
1000 20 35
1000 21 36
1000 30 36
2000 1 34
2000 10 34
...

How do I output only the first 400 bytes of a huge text file to a new file.

It has to be unmodified so no added invisible characters.

Many thanks.....

Spent ages on this and given up.....any bright ideas?

I would like an expression that if input -3 to -24, will give -27 to -48
and if input is -27 to -48, will give -3 to -24
i.e......
INPUT ...

How do I do this for multiple lines???

So if Input is

1 2 000060000
1 2 060000000
1 2 006000000

Output

1 2 5
1 2 2
1 2 3

1 2 000060000

How do i return the point in the string where the 6 is?

i.e what I want on output is
1 2 5

something like awk '{print $1 $2 index($3,6) }'
but I can't get it to work...

@newline = split(' ',$line);
$stream = index ($newline[15],("1","2"))+1;

where newline[15] is a series of 0 with either a 1 or 2, e.g 00010000000 or 020000000000.

$stream will let me know...

stty size dows not give the answer I expect....when I make a terminal window full size I get 66 237
Where I expect the screen resolution of 1200 800

Any other ideas??

Is there an easy command to know the size of a terminal window from a command line command?

Anyone interested here is my script.

#!/bin/bash
cd ~/tst2
## set variable year_dir as first year
year_dir=2007

## checks dir exists and is a directory and into FIRST LOOP
while [ -d...

Tony

The perl script you wrote does almost exactly as wanted, it's just the rename command that does not work with no error message.

Can't seem to see why, I've opened up permissions etc but...

Hello

I have a directory structure with year in format 4 digits, e.g 2009, below which is month format 1 or 2 digits, e.g 1 or 12, blow which is day format 1 or 2 digits, e.g 1 or 31.

I want...

hello friends

i have tried follwoing the instructions

efore you proceed to install VLC you may want remove the pre-installed media players.

sudo yum remove pdvdlinux mplayer\*
sed...

How do you make the getline function return to the original line?
The example below should make it clear where I am currently going wrong.

Thanks

AWK SCRIPT:
-------------
awk -F '-' '{...

here is my attempt...a very ugly script and not very portable but seems to do the job now.....
thanks for your input....all sorted now....thanks

fold input_file| egrep "^ [0-2]" > tides1
nl...

I'm trying to reformat some tide information into a useable format and failing.
Input file is....

4452 CHENNAI (MADRAS)
13°06'N, 80°18'E India East Coast 01 June 2009 UT(GMT)
Data Area 3....

awk '{a=$1;b=$2;getline;c=$2;print a,c}' input_file

which gives me an output from my original input file of

a d
e h

and I was expecting
a d
c f
e h

Any ideas???

Thanks

I have a file

a b
c d
e f
g h

and I want output

(a-d) (b-c)
(c-f) (d-e)
(e-h) (f-g)

I have tried using the awk getline command but I always seem to skip a line.

Thanks

What I meant to say was that foo2 does not have any Record Seperator.

awk '{print NR}' foo1
returns an answer of 1

The attached file is the printout to screen using the fold command.

Please see attached test file for better explanation and formatting of files....thanks

foo1

H2600 LINE:
H2600
H2600
H2600 MYSystems Ltd. (Feb 18 2009)
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