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Hi,

RudiC Thanks for ur help....I got it.....

I followed the following command using printf and get the correct output:
awk '{printf...

I tried this one:

gawk '{print $1," ", $2," ",$3," ",$4," ",$5," ",$6,"",$7,"",$8,"",$9,"",$10}' $line>newAfter this I am getting:

ATOM 1 CA LYS 1 4.816 8.341 ...

Hi RudiC,

Thanks for your reply.
I actually dont know the use of printf in shell script. can you plz giv e me a format by which I can convert my awk commands in printf form

Initially, The file was like:
ATOM 1 N LYS 1 3.440 10.397 -1.989 1.00 18.23
ATOM 2 CA LYS 1 3.897 11.093 -3.203 1.00 17.09
ATOM 3 C LYS 1 ...

Hi All,

I was using some commands to:


replace a column by a constant string character awk -v a=CA 'NF>1{ $3=a; print; } ' $line>$line"_1"
to copy a column and paste it in another place...

I have no idea, how to log in into pseudo terminal.......
As, I am unable to reach to the prompt screen, df and ls commands are of no use.
Please let me know, how to approach to the pseudo...

Hi all,

I was using centos on VMware platform. It is not getting started, as it is showing the following message:
GDM could not write to your authorization file. This could mean that you are out...

Thanks Pravin :)
It worked :b:

Hi pravin,

Thanks for your efforts.....

The code given by you is adding up entire matrix starting from top to every 20th row.
But, I want to add only 20 rows
starting from row # 2-21 and...

Hi all,

I have a large matrix of 720 x 25. I want to get sum of range of rows and columns. Like, I need sum of all columns and row number 2 to 21, then leaving 22nd row, again sum of all columns...

I am still in learning phase of linux.....
I have tried "length" command to count the characters of a string.
then I tried to use "cut" and "fold" commands but cant corelate them.
This is not my...

Hi all,

I want to count total no. of characters in a column. and if no. of charaters are more than 3 then it must replace it by splitted string. ie, it must place a space after 3 characters.
...

Hi members,

I have a file with lots of text like this:
asdsfkm
dfsfom['
agko
dfblml;'
afdgpk
gkopdf
HUMAN 12 L 123E 43
HUMAN 33 L 49235 123
HUMAN 43 L J432 234
TER
HUMAN 9 D 3245 56...

Code given above are working well, but what if the filename consists of more than 1 underscore. And I want to apply this condition on last underscore. i.e, my filename is like:
asdf_01_1234

And I...

Hi Forum members,

I want to insert the filename at the top of file (i.e, first row only)

My file name is like asdf_432

And I want to insert this filename in first row as filename is asdf...

Thanks Balajesuri,

your second post is working now, earlier I was doing some mistake. But now, it is showing "?" at the end of filename

a_2.4?
b_3.2?
c_4.3?

Yes, it is printing the way I wanted but it is not changing the filename.

New filenames with underscore and the required values are printed on screen, but the original file remains as such with...

I have a directory containing 1000's of files with extenxion.pdb

like a.pdb
b.pdb
c.pdb

Also, I have a text file which contains 7 columns. Out of which 5th column consists of current...

Hi Balajesuri,

It is actually printing the above result shown by you but filenames are as such....I basically want to change the filenames as it is printed above.
Please suggest me something to...

Hi Balajesuri
Thanks for the reply, but unfortunately this code is not working.....
Although its not showing any error..but i am not getting the required output.

what is the function of -e here?...

Hi All,

I have a directory containing multiple files.
and also a txt file which contains the list of all filenames and certain values.

I want to read the text file line by line and if its 2nd...

Hi Franklin,
Thanks.....

but ur code is also giving d same results......

ABSENT
ABSENT
ABSENT
ABSENT
21

Can u Please find some other way.....

Hi all,

I have a file.....



I want to print 2nd column arranged according to order of first column, present in second file.....



So, the output should be:


I am using...

Hi,

I have two files:

first input file is having 7-8 columns,


and second data file is like


I want to arrange my datafile1 in the order given in second data file, by comparing...

Hi,

One more thing...... if it doesn't follow the condition $3=($1 +1) or $3=($1-1) in file2, then it must print the row as such from file2.

Im stuck in this....plz help me :wall: