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Thanks for the helpful suggestions ...

Hi Shell_Life,

As my file is not standard text file, so I guess this would not work.
I need some way to operate on binary data.

Thanks,

Dear Experts,


I have one "binary file" which contains multiple records of fixed size 31744.
I need to extract only those records which have non-zero data.

Sample file could be:

...

Thanks

Hi Franklin52,

The file I am working with is binary file.
Not sure if sed would work on it?

Also this pattern of 00 can occur anywhere in valid data record.
I do not want it to be...

Dear Experts,

I have one binary file which contains multiple 31k (31744) records.
Each record begins with "a6 82".

So the pattern is:
a6 82 (+31742 bytes)
a6 82 (+31742 bytes)
...

Hi,

I want entire record which is delimited by "===========" pattern.
Record can be of variable size (i.e lines count can change).
But it will start & end with "=============".
...

Dear Experts,

I need to extract specific records from one file which has multiline records.

Input file pattern is:

============
aaaaaaaa
bbbbbbbb
asdf 1234
cccccccc
dddddddd
...

Hi hiptoss
Thanks a lot for the reply. Script is working perfectly fine. :)


Hi Franklin52
This definitely is not a homework question. In Telecom domain we typically store the data in BCD...

Dear Experts,
I have to write a shell script in which i get one string of numbers (e.g 1234567890) from user & i have to chage it to (2143658709). Please suggest how can i achieve the same.
...

Hi Jim,
Thanks for the reply. Even i agree sourcing in can be good solution.
As I am not expert in scripting so request you to elaborate on how i can source a file in my main script.

...

Dear Experts,

I want to write a script which has to work on Solaris & Linux sytems.
The problem which i am facing is, there are commands whose options are different on both OS's. For example...