超碰97人人做人人爽尤物

2018-02-28 15:56:42另：书评区我每天都会看，感谢提出建议的朋友们。Use-t to specify the table to operate on, and the-P option to specify the chain to modify. In the above example,-P FORWARD DROP means to change the default policy of FORWRD chains in the table to DROP.Expansion:让他们没想到的时候，越固人探路提前了，而且方式让他们有些意外。For example, in the back-end system, There are tabular data, Each piece of data is preceded by a check box button, When you click the check box button, After obtaining the id, it needs to be passed to the server to send an ajax request. The server needs to record this data, To request, if we send an http request to the server every time we click, For the server, the pressure is relatively high and the network requests are frequent. However, if the real-time data of the system is not very high now, we can collect all ID for a period of time (e.g. 2-3 seconds) through a proxy function and send AJAX requests to the server at one time. Relatively speaking, the network requests are reduced and the server pressure is reduced.