Can anyone help me for shell programming basic concept?


I want to print
the number from 1 to 10 in file1.txt
from 2 to 11 in file2.txt
from 3 to 12 in file3.txt
from 4 to 13 in file4.txt...

Thanks for your reply.

Yet, I have error like , if : badly formed number in cygwin. Could you help me?
My code
#!/bin/tcsh
foreach file(*.*)
@ file=`find . -name "doll"`
if(-n...

How to store the result of find command in Shell program?
I want to store if found then result = 1 else result =0.
How to set the result ?
My code
result = $ (find . -name "doll" )
Can...

Thanks for your response.


The program should rename all the files that contain a specific word (eg:fact).

The Input;

If the directory contains file name such as
prg1fact-num.txt ,...

I need to rename all the files in the current directory,if it contains specific letters using shell programming.
For that I used
foreach file
if (`grep $2 $file`) then
mv "$file" newname;...

I would like to sort the temp.txt contains like the following.


1_r0.png
1_r10.png
1_r100.png
1_r105.png
1_r15.png
1_r150.png
1_r155.png

Thank you all who replied me.

Thank you very much for all who replied to my topic. I am doing image processing involves Gram-Schmidt Orthonormalization. As I am poor in maths, want to learn how to use maths concepts, in c...

Hi friends,
I want to learn about basic mathematical solving(matrix, eign value) problems, using c language. Could anyone give you the site or book which dealing with easy steps?

Thanks for your reply.

Hi all,
Could you tell me how to write simple graphics program in c, for example, how to take the format of bmp, pgm, csd file from image file?
how to convert from one format to other? If...