verification code造句

Lose the password will not see the verification code?

The graphic verification code research and implementation based on Servlet

There are problems with receiving SMS verification code. When will it work properly?

Research on methods of generating image for verification code by programming in

In order to prevent the intrusion of advertisements, we can only put the verification code set into Chinese characters, the inconvenience to you, please understanding.

A vote will count as valid only if you have submitted the verification code and voted in all of the 4 categories.