help : awk command


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting help : awk command
# 1  
Old 02-29-2008
help : awk command

Hello all,
I am new one to this forum.
(bash scripting.)

I have a file.

http://sg.yimg.com/i/my/mastheads/my_ans_ma1.gif
internal://project/squid-internal-static/icons/anthony-unknown.gif
http://www.ibm.com/i/c.gif
cacheobjects://project/css/bdg.js
ftp://erd.org/bgr/mine.gif
...........................................
.........................................

i try tp print only full domain names with http, ftp etc..

http://sg.yimg.com
internal://project
http://www.ibm.com
cacheobjects://project
ftp://erd.org
..................
..................


i try one command
awk 'BEGIN{OFS=FS="/"} {print $1 $2}' filename

But this provide only

http:
ftp:
internal:
..........
.......
........

Pls help me
# 2  
Old 02-29-2008
include $3 also

You have mentioned field separator as '/'

For Yahoo!,

$1 --> http:
$2 --> null between the two consecutive slashes
$3 --> sg.yimg.com
# 3  
Old 02-29-2008
the command:

awk 'BEGIN{FS="/"} {print $1"//"$3}' filename
# 4  
Old 02-29-2008
try this:

awk -F'/' '{print $1 "//" $3}' filename
# 5  
Old 02-29-2008
oh well, didn't realize that krish has already replied. thanks.
# 6  
Old 02-29-2008
More Thanks to U

Thanks to U.
i am student. i am doing project in squid.

i don't know the script.

this command works successfully.

need ur help in future also.
Login or Register to Ask a Question

Previous Thread | Next Thread

8 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Pass awk field to a command line executed within awk

Hi, I am trying to pass awk field to a command line executed within awk (need to convert a timestamp into formatted date). All my attempts failed this far. Here's an example. It works fine with timestamp hard-codded into the command echo "1381653229 something" |awk 'BEGIN{cmd="date -d... (4 Replies)
Discussion started by: tuxer
4 Replies

2. Shell Programming and Scripting

Multiple command execution inside awk command during xml parsing

below is the output xml string from some other command and i will be parsing it using awk cat /tmp/alerts.xml <Alert id="10102" name="APP-DS-ds_ha-140018-componentFailure-S" alertDefinitionId="13982" resourceId="11427" ctime="1359453507621" fixed="false" reason="If Event/Log Level(ANY) and... (2 Replies)
Discussion started by: vivek d r
2 Replies

3. Shell Programming and Scripting

awk command to compare a file with set of files in a directory using 'awk'

Hi, I have a situation to compare one file, say file1.txt with a set of files in directory.The directory contains more than 100 files. To be more precise, the requirement is to compare the first field of file1.txt with the first field in all the files in the directory.The files in the... (10 Replies)
Discussion started by: anandek
10 Replies

4. Shell Programming and Scripting

awk command in script gives error while same awk command at prompt runs fine: Why?

Hello all, Here is what my bash script does: sums number columns, saves the tot in new column, outputs if tot >= threshold val: > cat getnon0file.sh #!/bin/bash this="getnon0file.sh" USAGE=$this" InFile="xyz.38" Min="0.05" # awk '{sum=0; for(n=2; n<=NF; n++){sum+=$n};... (4 Replies)
Discussion started by: catalys
4 Replies

5. Shell Programming and Scripting

awk command for simple join command but based on 2 columns

input1 a_a a/a 10 100 a1 a_a 20 200 b1 b_b 30 300 input2 a_a a/a xxx yyy a1 a1 lll ppp b1 b_b kkk ooo output a_a a/a 10 100 xxx yyy (2 Replies)
Discussion started by: ruby_sgp
2 Replies

6. UNIX for Dummies Questions & Answers

Basic awk question...getting awk to act on $1 of the command itself

I have a script problem that I am not able to solve due my very limited understanding of unix/awk. This is the contents of test.sh awk '{print $1}' From the prompt if I enter: ./test.sh Hello World I would expect to see "Hello" but all I get is a blank line. Only then if I enter "Hello... (2 Replies)
Discussion started by: JasonHamm
2 Replies

7. Shell Programming and Scripting

awk/sed Command : Parse parameter file / send the lines to the ksh export command

Sorry for the duplicate thread this one is similar to the one in https://www.unix.com/shell-programming-scripting/88132-awk-sed-script-read-values-parameter-files.html#post302255121 Since there were no responses on the parent thread since it got resolved partially i thought to open the new... (4 Replies)
Discussion started by: rajan_san
4 Replies

8. Shell Programming and Scripting

assign a command line argument and a unix command to awk variables

Hi , I have a piece of code ...wherein I need to assign the following ... 1) A command line argument to a variable e.g origCount=ARGV 2) A unix command to a variable e.g result=`wc -l testFile.txt` in my awk shell script When I do this : print "origCount" origCount --> I get the... (0 Replies)
Discussion started by: sweta_doshi
0 Replies
Login or Register to Ask a Question