using System; using System.Net; class Program { public static void Main () { foreach (var ip in Dns.GetHostAddresses (Dns.GetHostName ())) { Console.WriteLine ("Request from: " + ip); var request = (HttpWebRequest)HttpWebRequest.Create ("ht
Windows : ping -S Linux : ping -I <device> -I interface interface is either an address, or an interface name. If interface is an address, it sets source address to specified interface address. If interface in an interface name, it sets source interf
Just follow these steps: Check that the ethernet cable is properly connected Open Terminal Run sudo pppoeconf Enter root password Answer all the question that will be asked with an answer "Yes" Finally type pon dsl-provider 开始拨号 To stop connecti
(1)Lambda表达式 “Lambda表达式”是一个匿名函数,它可以包含表达式和语句,并且可用于创建委托或表达式树类型. 所有 Lambda 表达式都使用 Lambda 运算符 =>,该运算符读为“goes to”. 该 Lambda 运算符的左边是输入参数(如果有),右边包含表达式或语句块. Lambda 表达式 x => x * x 读作“x goes to x times x”.可以将此表达式分配给委托类型,如下所示: C# , end - begin - 7); textBox2.