->前是指针，而 . 前是结构体变量 编程客栈首先 a->b 的含义是 (*a).b ，所以他们是不同的，不过的确 -> 可以用 * 和 . 实现，不需要单独一个运算符。 嗯，我这是说现代的标准化的 C 语义上来说， -> 可
I have the following HTML. <ul> <li> <a>asdas</a> </li> </ul> In my CSS stylesheet I have general settings for the a tag, and several hundered lines later settin
Background: We are in the process of writing a registration/payment page, and our philosophy was to code all validation and error checking on the server side first, and then add client side validation
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