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Hi,

Can anyone pls explain me the below SED code in detail.


sed -e :a -e '$!N;s/\n//;ta' -e P -e D


When this code is executed with a file(has 1lac records), it is taking very long time...

Hi,

I am sending a text file through email as email-body. This file is having records which have width more than a page.
When i recieve the email, i can see no scrollbar in the email. So its not...

Hi,

I want to know the user ID who moved a file from one directory to another Directory.

Example: File1 created by user A is present in dirA
then some one has moved it to dirB using "mv"...

Hi,

I have a fixed width file with record length 10.
I need to remove multiple newline characters present in each record.

EX:
af\n72/7\n
s\n3\nad\n
2\n\n33r\n
In the above file I want...

Hi,

when I try to do echo 'scale=3; $a / 1000' | bc
here a=1500

This giving error as "syntax error on line 1 stdin"


why iam getting this error?


Thanks,
Sri

Thanks danmero ... its working fine now.. !

Hi,

I have a fixed width file with some records as given below:

" 1000Nalsdjflj243324jljlj"
"-0300Njfowjljl309933fsf"
" 0010Njsfsjklj342344fsl"

I want to sum-up first field values(i.e from...

Thanks all,

Goldorakk, your solution is working fine.

Can you please explain the code. I am unable to understand this.


Thanks,
Sri

Hi,

Thanks for your quick reply,

but im getting output as below using SED.

a bsa df32323
sf saafs sdf4333
a b cadfsa dsf23-3223

and using "tr" iam able to delete extra spaces but...

Hi,

I have a source file as mentioned below: I want to remove all the extra spaces between the fields.

a b--------|sa df-------|3232---|3
sf sa------|afs sdf-----|43-----|33
a b c------|adfsa...

hi,

Please explain the below stmt.

P=1234
var1=:/a/b/c/file.dat

printf "%s %s\n" "$" "${var1#?}"


Output is:
1234 /a/b/c/file.dat

What is #? in printf stmt? by using that the...

Hi,

How can i replace second Line of a file with another line. The whole 2nd line should be replaced with new line.

Please let me know the solution.


Thanks,
Sri

Hi ,

Can anyone explains what does the below highlighted statements means:

# Set environment variables
. ${0%/*}/wrkenv.sh
jobName_sh=${0##*/}
jobName=${jobName_sh%.*}



Thanks,
Sri

Hi,

I have a requirement where i need to write a script to create the new file from the given input file with the data in reverse order (bottom to top)
Sample data:
Input File--------------...

Hi,

I have a file containing timestamp( Example given below). How can i get date(mmd-dd-yyyy) from it?

($> cat file1.txt
2008-11-24 05:17:00.7043)


Thanks,
Sri

I think we can do it this way:

x=`echo $var | cut -d" " -f1`
y=`echo $var | cut -d" " -f2`

Please let me know if we can do it in another way?
Thanks,
Sri

Hi,

I have a variable with the value "hello world". I want to split this variable into two, so that i can write "hello" into one variable and "world" into another.

Any idea how to do this?
...

hi,

I have a for loop where in I write some file name to another file.
I want to write all the filenames to another without any newlines. how can i avoid getting new lines with echo?

Thanks,...

Thanks all !!!

with Double quotes, its working fine.

Hi all,

I have a requirement where I need to read records one by one from a file. I have tried this below code:

while read mLine
do
echo 'Line = '${mLine}
done < input_file


--- But...

Hi,

I am searching for an option to send mail with multiple attachments using unix. I know uuencode option, but I dont have the executable in our machines. So I am looking for some other option to...

Hi,

I want to know the use of RUNCMD.
I have a script and in that this RUNCMD used as

"export RUNCMD=${RUNCMD-cobrun}"
echo $RUNCMD

Can anyone please explain me, how the above statement...