I want to show you how easy it is to change the code. But, notice, once I've added this I actually have a problem. This is now an under-constrained problem. I have more unknowns than I have equations.
我加上这个条件后,我马上面临一个问题了,这就是现在是一个非约束性问题了,我的未知数比方程数多,你从代数中可以知道。
The security problem only gets worse when you think about how easy it is for people to create fake celebrity accounts not to mention how easy it is for Twitter spammers to join the service.
只有在你认为这种服务让人们很容易注册假冒名人账户而想不到也很容易让Twitter垃圾邮件发送者加入时这种安全问题会变得更糟糕。
That code made it past several revisions of this document before the problem was spotted, showing how easy it is to make careless mistakes when writing this type of test. Listing 2 is correct
在发现问题之前，该代码居然通过了本文档的前几次修订，这说明在编写此类测试时，犯下粗心的错误是多么容易。
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