using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Text.RegularExpressions; namespace _17._5正则表达式的替换 { class Program { static void Main(string[] args) { string input = "Wel
上篇说道,tokenize方法会把selector分割成一个个selector逻辑单元(如div>a是三个逻辑单元 'div','>','a')并为之片段赋予对应类型的过滤函数. for ( type in Expr.filter ) { if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || (match = preFilters[ type ]( match ))) ) { matc
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace _18._5索引器在类中的使用 { class Program { public class indexText //访问类实例 { private int[] array = new int[10]; public int this[int in
4-1_Network_Layer_Overview 一个知识点:routing和forwarding的区别.Routing is the process of deciding in which direction to send traffic-Network wide(global)and expensive.Forwarding is the process of sending a packet on its way-Node process(local) and fast. 因为网络