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why not use cut -f command to retrieve only the columns you are interested in? you can use


cat $1 | while read LINE
do
echo $LINE | awk -F, '{for(i=1;i<=NF;i++){ print $i }}' | while read...

I have a file with the format

CKF,23G
ckf,234M
CKF,2356K
DFK,4589M
DFK,343K
dfk,3434M
DFK,34G
DFK,34343M,
DFK,3476G
FGK,34k
KLK,43G
KLK,3G


I would like to group by the 3-letter...

I have a comma separated file containing numbers, I would like to read the file and divide each number by 1024 and create an output file.

Input file :

50312.00,3434.05,...

simply awesome!! you-da-man! works like a charm.

Many thanks for your time and help.

First of all, appreciate your time in helping me out.

Apologies for not making it clear. Let me start all over again and to make it easy, lets make prune some additional details and lay down some...

That was really helpful, however my requirement is slightly more complex :

Input Data file :

TEMP, STUDENT1 COURSE1,COURSE1_DETAILS,COURSE1_SCORE
TEMP, STUDENT1...

I have a datafile containing data in the following format

name1,employee_number1,cell1,home1,fax1
name2,employee_number2,cell2,home2,fax2
name3,employee_number3,cell3,home3,fax3...

I have a file containing a multiple lines of the format
sddfdsf_gaf/ywrtrtwrt_gaf
ghfghfgh_ert/xcvxcvcv_ert
werwerwwerw_adf/jkhjkhjkjhkjhk_adf

I am interested in only the first 3 letters...

I have created some custom commands (using the map macro feature) and have those map commands in my $HOME/.exrc file (I am using bash) Here are the commands, which I have in my $HOME/.exrc

map! F...

Gurus,

I need to run a script on multiple XML files in different directories and do the following (the output can be redirected to create a new file)

1. Search a pattern like "abc.mno.xyz" in...

I want to write a script (either sed or awk) which will search for a particular pattern, "xyz" in an XML file, then insert 2 lines of text at the end of that XML tag. To give an example, here is how...

Gurus,

First of all apologies for my verbose post.

I think I have solved issue# 1 and issue# 3 by changing the code in following manner :

#/bin/sh

for container_list in `ls -1...

Gurus - Please help with this urgent situation.

I have the following problem to solve using a shell script:

1. There are about 13 files named CONTAINER_1.lst, CONTAINER_2.lst, CONTAINER_3.lst...

thanks so muck! works like a charm!!

I have a text file comprising of 3 columns
1. First column - numeric count/frequency of error codes
2. Second column - alphanumeric hyphenated error code
3. Third column - Error code description...

I have narrowed down the problem further. I will strip out the absolute directory path for the file and extract a patter like

sfsdfsdfsdTemplates.xml
abcdefgsdfdsBindings.xml

from the list of...

My bad, I think I didn't clarify the requirement correctly. Let me illustrate by specifiying an example output :

So the file looks like this

/usr/local/packages/runcmdlinetool...

I would like to write a script which will read a file containing a list of filenames of the format as shown below :

/usr/local/packages/runcmdlinetool...

Thanks guys for your quick replies! Here is a summary of my testing the various solutions proposed by various people above :

cfajohnson - For some reason your solution returned PATH value for...

Thanks for your reply!

Your solution works fine to get the filename componet (without the extension) and so does mine.

My problem is getting the file extension (especially returning null when...

Here is my script

for cfilename in `cat filelist.txt | sort -u`
do
file_extension=`echo $cfilename | awk -F\/ '{print $NF}' | awk -F. '{print $NF}'`
export file_extension
...

I would like to write a shell script which will read a list of filenames(with absolute paths) from a file and then determine the just filename component (without the absolute path and the file...

The solution proposed above returns file extension and filename excluding the full path and the extension, ONLY if the format of the filename is something like /home/john.doe/test.java or...

thanks Unix-god, the solution you gave works like a charm! though I couldn't figure out some of the intricate regexp embedded inside ;-))

I have a shell script which reads a file named filelist.txt, containing a list of fully qualified filenames (with complete path), and then does some processing based on the file extension. In order...