There are no run-time checks that prevent writing past the end of a buffer, so a programmer has to perform the check in his or her own code, or run into problems down the road.
A developer cannot check code into the source code repository until all the programmer tests pass.
开发人员只有在通过所有程序员测试后才可以将代码检入到源代码资源库中。
3
A programmer has to implement a flow that processes the message in Listing 1 and check all recipients' E-mail addresses on their existence in this directory.