Excuseme. I attached wrong files in previous e-mail. 2-files is true. On Tue, Sep 24, 2013 at 5:11 PM, leila karami wrote: > Dear all > > I obtained a file (containing both of number and text) from a program in > linux. > > I did changes in my file by text editor in windows. > > I changed order of the some lines. > > for example, before change, the order of lines was as follows: > > 1 > 2 > 3 > 4 > 5 > . > . > . > . > 1000 > > and now, after the change: > > 1 > 2 > 7 > 8 > 3 > . > . > . > . > 1000. > > When I use new file in the my program, I encountered with error (file > format is changed and is not standard for program). > > But when I compared 2 files (old and new) by text editor in windows, I did > not find difference. > > One of program developers suggested me to use unix diff tool. > > > After using following command, diff tool did not give me output file or a > text containing information about differences: > > *diff old.gr new.gro* > > I attached my files to this e-mail. > > Should I use diff by special option? > > How to fix this issue? > > Please guide me about that. > > Any help will highly appreciated. > > Best wishes for you. > > > > >