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UNIX for Dummies Questions & Answers
Awk help needed
Post 302366398 by vgersh99 on Thursday 29th of October 2009 11:22:14 AM
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1. Shell Programming and Scripting
Dear All,
I want to compare column 3 and column 4 of files(File1 and File2) and want to get the matched records in one file and rejected records in another file.I have tried an awk script,but as Iam not good in it,I cant able to continue.Can anyone help me in this one.
File 1... (0 Replies)
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2. Shell Programming and Scripting
I am trying to write a script that will parse out the e-mail address of a person from the name of a file in a directory.
Example:
filename is:
/home/myname/first.middle.last@email.com.xls
I want to extract just the email address and mail the file to that address.
I want to send the... (6 Replies)
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3. Shell Programming and Scripting
How do I alter this command so that it prints only the second comma delimited field from line number 3? Secondly, how do you redirect the output to a variable called TEST?
Thanks
(cat BATCH007.TXT | awk 'BEGIN { FS = "," } ; {print $2 }') (5 Replies)
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4. Shell Programming and Scripting
Hi ,
i have a file a.txt like this:
far
near
veryfar
toonear
typeset var1=veryfar
to extract the text between two strings i use the following command :
awk '/far/,$veryfar/' a.txt
its not working
can nyone tell pls whats wrong in it ?
i doubt can we use variable in awk like this... (3 Replies)
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5. Shell Programming and Scripting
hi,
I have input file woth records as shown below
OCSMRC_OK,7057348733,+0.00,0,18/05/2010 23:42:19,BellMobility,302610000918553,0006056099,B30,686505,686505,OCS_MRC,+49.14,0,0
,0,0,
OCSPPKB_NOK,4163460120,+1.25,0,18/05/2010... (4 Replies)
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6. UNIX for Dummies Questions & Answers
Dear all,
I am new to use unix. I run the following command and got the error. Anyone knows how should I modify the command. Thanks a lot!
$
for chr in 'seq 1 23';
do
awk 'BEGIN {print "T","pheno";}{print "M",$2}' out_${chr}.map > dat_${chr}.dat;
done
error message:... (2 Replies)
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7. Shell Programming and Scripting
Hi,
i have input records as shown below.
4097,Probe3,G10,255,05/17/2011 12:44:03:185,NULL,05/17/2011 12:39:03:180,05/17/2011... (1 Reply)
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8. Shell Programming and Scripting
Hi Experts,
I have a file (file 1) with several columns and I need to create 2 files based on the data of 20th column of file 1.
Criteria 1 : If the 20th field of file1 is empty , copy the entire records to file 2.
I am successfully able to do this with the following awk code :
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9. Shell Programming and Scripting
Hi Everyone,
i have following in my file
1
2
3
4
5
6
.
.
100
and now i want the output as
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Hi..
have a file as below, appreciate if someone can help on this
143|500| 10| 23353 22131 23355 23354 23358 23352 23357 23350 23349 23351| RAID5
213|1008| 9| 22419 22412 221 22413 22414 22416 22417 22415 22418| RAID6
1088|500| 5| 22243 22240 22244 22242 22241| RAID5
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