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About 200,000 people died in Italy, mostly soldiers, mainly in North Africa.Accidental Master of Blind Chess//076《威尔和格蕾丝》的回归反响很好，于是，又续订了一季。NBC宣布该剧回归季将有第3季，2019年秋季档播出。而且尚未播出的第2季还加了戏，将扩充5集，变为18集。“威尔”Eric McCormack回应称续订很开心：“有压力，但是这趟旅程对我来说是有魔力的。”郎贵妃的妹妹永珍姑娘因错走道路被劫上了卧虎山。清河县令伍四六卧底上山，成了山上的六寨主。担忧丈夫的安危，麻翠姑也潜伏进山。夫妻二人历经艰难，终将永珍姑娘营救下山，卧虎山也被一举荡平……Now, let's imagine why these "checkpoints" are called "chains" in iptables. As we know, The purpose of a firewall is to match "rules" for passing messages, Then execute the corresponding Action, So, when the message passes through these checkpoints, You must match the rules on this level, However, there may be more than one rule on this level, But there are many rules, When we put these rules in a chain, A "chain" has been formed. Therefore, we imagine each "checkpoint" as shown in the following figure. In this way, it is more appropriate to call them "chain". Each message passing through this "checkpoint" must match all the rules on this "chain". If there are qualified rules, the corresponding actions of the rules will be executed.If possible, don't always find only one person to review your code. Different people have different ways of thinking and different opinions. Therefore, different people can comprehensively comment on your code from all aspects.