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9-5 Number of login attempts: In the User class written to complete Exercise 9-3, add an attribute named login_attempts. Write a method named increment_login_attempts () that adds 1 to the value of the attribute login_attempts. Write another method called reset_login_attempts (), which resets the value of the attribute login_attempts to 0.Here, the filter gateway mainly indicates the firewall, and of course the router can also become the filter gateway. Firewall is deployed between different networks to prevent foreign illegal attacks and the leakage of confidential information. It is located between the client and the server. Using it to protect SYN attacks can play a very good role. Filter gateway protection mainly includes timeout setting, SYN gateway and SYN agent.小编只想说，《寻秦记》这部书太牛了。Cancer Security Aid Poor Girls in Sichuan何坦，一个在退学边缘的学渣大男孩，因为爱上学霸女神王丹穗，在众人面前发下豪语要“全优毕业”！本就不平静的生活，还突然闯入了一个冒失鬼田甜，附带七个年龄、性格、样貌各异的“鬼朋友”，这让天不怕地不怕只怕鬼的何坦简直崩溃！他们自顾自地搅乱了他的生活，却也渐渐让何坦发现了他们可爱的一面，何坦不仅重新体会了爱情、亲情、友情，甚至悄悄地爱上了这个“小女鬼”。见他空手进来，忙问道：苞谷呢？他今天还好吧？黄豆忙道：好得很。