Syntax diagram
c# - What's the difference between ^([1-9]{1,2},){4}[1-9]{1,2}$ and ([1
![c# - What's the difference between ^([1-9]{1,2},){4}[1-9]{1,2}$ and ([1](https://i2.wp.com/i.stack.imgur.com/NNy75.png)
c# - What's the difference between ^([1-9]{1,2},){4}[1-9]{1,2}$ and ([1
What Is 2/3 - 1/7
Syntax diagram
c# - What's the difference between ^([1-9]{1,2},){4}[1-9]{1,2}$ and ([1
