using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace 验证IP合法性 { public partial c
<script type="text/javascript"> function validate(){ var reg = new RegExp("^[0-9]*$"); var obj = document.getElementById("name"); if(!reg.test(obj.value)){ alert("请输入数字!"); } if
var psrc = $('input[name="psrc"]').val() var hwsrc = $('input[name="hwsrc"]').val() var pdst = $('input[name="pdst"]').val() var hwdst = $('input[name="hwdst"]').val() var re = /^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\
package cn.outofmemory.snippets.core; import java.util.regex.Pattern; /** * A collection of utilities relating to InetAddresses. */ public class InetAddressUtils { public static void main(String[] args){ String addr="192.168.1.2"; System.out.pri
function IsIPAdress(const Value:String):Boolean; var n,x,i: Integer; Posi:Array[..]of Integer; Oktet:Array[..]of String; begin Result := true; x := ; // es dürfen nur Zahlen und Punkte vorhanden sein to Length(Value) do ','.']) then begin // ungültig
In this problem, your job to write a function to check whether a input string is a valid IPv4 address or IPv6 address or neither. IPv4 addresses are canonically represented in dot-decimal notation, which consists of four decimal numbers, each ranging
