sorry but i don't know how to use vectors.can i do it with a different way??
Thanks

hi,sorry that i didn't describe my program clear enough.
i have a file contain the following
123 Nouryn current =5000
124 Jasmine investment =300

the customer want to add to his...

first i know how to open a file and write in it and save it I'm not gonna waste my time for such a thing.second my problem is i write to the file customer data and then the customer can edit it so i...

Hi,I need to edit in a file without deleting all the data.
Thanks

hi,my program should plot a graph of two function and then get the intersection point and get the points on the x,y axis then i get the value of it in a function z and get the highest value of z i...

first thanks for your answer but i need to know which class can be imported to draw such an inequality.

Hi,
i need to know how to create a program draw a graph once i insert a linear programming equations can it be done by java???how???
thanks

Thanks alot Alex you clearified so many things to me
Thanks

I Used to be a c++ programmer and now i'm starting to learn java all by my self so i need a help in how to get starting begging with compiler and IDE tools and the basic diffrants between c++ and...