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chmod a+w sample
chmod g+w sample
chmod u+w sample
chmod ug+w sample
??

using the terimanl

% spell test1.txt | wc -w
3
% spell test2.txt | wc -w
4
% spell test1.txt test2.txt | wc -w
6
%
Adds up to six but should be seven why is showing only six?

plz tell me how to get UNIX operating system?
thanx

We are using Progress Database in Unix server and Our clients accessing this database from Windows client machine. Now I have a requirement to import the Progres database(from Unix Server) to SQL server(Windows Machine).
And I want code a program(with C# or VB) to do the entire thing. How should I start?

I see you can download Unix Tool from the widget set. I am interested in using them from a regular shell window under XP.

Product Description
For years, computer users have put up with the bugs, security holes, and viruses on Windows because they had no choice. Until recently, there has never been a good alternative to Windows. But now, Windows users can switch to Linux, the reliable, secure, and spyware free [...]

I have a file named abcd.txt. I want to read that file using BASH one line at a time. I tried using CAT but it just displays whole file. How to read it?

This greatly depends on your in house staff. Where I work, we find managing UNIX/Linux systems much easier than MS Windows but that is because we have a larger number of UNIX system administrators. If your staff is mostly MS Windows administrators, good luck on getting them to even touch non-MS systems.

Awk is probably the easiest:
awk ‘
{
if( NR % 3 == 0 )
print
}’ <file