已回答 What's wrong with my code for this plot?
you change R in the loop to be same each time (R=I/M;) so you get the exactly same graph 4 time.
they are each on other.
b...
10 years 前 | 0
提问
how can turn cells to string?
I have a list of cells that contain string and i want to try to find if it contain a specify string. i have 4 possibility and on...