Sometimes we need to get client-side real IP, such as authentication. in general, the IP method of the client when obtaining HTTP access in Tomcat is as follows: Httpservletrequest.getremotehost () However, often we configure Apache or Nginx proxies, This is the way to get the real client IP through the above method. Through the Nginx agent, through the Httpservletrequest.getremotehost () is the address of the proxy
Server
Realize
1, new project Getmac;
2, in the Solution Explorer, modify the default WebForm1.aspx for Getmac.aspx;
3, in Solution Explorer, add a reference to the project, add System.Management;
4. In the Toolbox, drag and drop a label into the Design view, named MACAddress, to display the read MAC address information;
5, in the post file, add the following methods:private static string Get_macaddress (){
This tutorial is suitable for Internet users with proxy servers, When an Excel, Word, or PowerPoint file is opened, the following window is displayed. You must enter any file each time. 650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M00/47/D1/wKiom1QAHCKRFs0ZAAD0ElrL1wg472.jpg "Title =" 2x.png "alt =" wkiom1qahckrfs0zaad0elrl1wg472.jpg "/> Solution: In Word, Excel, or PowerPoint, select. Trust center------ Trust center settings, 650) This. width = 650; "src =" http://s3.5
Get Servermac>Get Clientmac Address:@exec ("Arp-a", $array); Run the ARP-A command and put the result into the array $array in the foreach ($array as $value) { //Match results are placed into the array $mac_array if (Strpos ($value, $_server[ "REMOTE_ADDR"]) Preg_match ("/(:?? [ 0-9a-f]{2}[:-]) {5}[0-9a-f]{2}/i ", $value, $mac _array)) { $mac = $mac _array[0]; break; } }
OK, such as 404-page not found - if(Xhr.status== $) {//"OK" in //get the contents of the URL address - varneed=Xhr.response; to //truncate the string in the middle brace, including the curly braces + varSt=Need.split ("[")[1]; - varSTT=St.split ("]")[0]; the //converts the acquired string to an object and is named C
One of the research and development of a buddy, ping their own IP or their own host name, there is a situation of ping.Compared to other machines, the Ifcfg-lo file found in the/etc/sysconfig/network directory is empty,This address is also not 127.0.0.1 when viewed with "Ifconfig lo".Workaround, copy the Ifcfg-lo file from the other machine to the native.Then, "Ifconfig lo Up"Ifconfig Lo Upping can be resolved.This article is from the "Tiandaochouqin"
In short, the Remoting Server can make use of Sink and Sink Provider to retrieve the IP address of the incoming request. The IP address was available in the transport Headers of the incoming message. After retrieving the IP addresses in the Sink, we save the IP addresses to the CallContext and so it would be available later In the code execution path as. The foll
Many space vendors to prevent attacks, opened the hard firewall, although temporarily resolved the attack problem, but greatly affected the Baidu and Google included,
I have a small space because the address was added? jdfwkey=jkd3k such suffixes were cut off by large tracts of the collection, and finally, even search is not registered.
It's very depressing.
Is there any way to solve it? There are, one is to change the space, the second is to le
With IIS to build a. NET Web site, in IIS bound to the server public IP 80 port and 127.0.0.1 80 ports, the result is not directly access to IP address, and in the LAN, can be directly accessed.
Because the site has not yet registered, so to use the IP address to test the site.
Use Pache to build Web sites, modify httpd.conf files, bind ip:80 can be extranet
Tags: info change png share image conf No Ubunt tar technology share1. Open Terminal input:sudo vi/etc/network/interfaces2. Go to the Edit page and add 5 lines of content, such as:3. Modify the ESC:WQ after the Save4. Enter:sudo/etc/init.d/networking restartRestart the service, show OK, and prove the configuration is correct.5. The fourth step is done after ifconfig found that the IP address has not changed, then restart the machine.Enter Ifconfig aga
Some Ubuntu servers need to prohibit access from some IP addresses. I wanted to use/etc/hosts. allow and/etc/hosts. deny to limit the access. Later I used the utw firewall. Vi/etc/hosts. allowALL: 10.0.0.163, 10.0.0.162, 10.0.0.161vi/etc/hosts. denyALL: after ALL is set,/etc/init. d/netwo has an Ubuntu server that needs to disable some IP addresses for access. I wanted to use/etc/hosts. allow and/etc/hosts. deny was used as the limit, but utw firewall
To an XML format and a server address, how to write an interface with PHP
I am writing recently, I do not know how Daniel will write, want to learn
^............
------Solution--------------------
What's the interface for?
------Solution--------------------
This is the commit data, the invocation is simple, direct fso_get_contents, and then parse the XML on the line
$url = "Https://xxx.com/xml";
$ch = Cur
Redis3.0 cluster CRC16 algorithm PHP client Implementation method (PHP obtains the Redis partition slot of Redis data in the redis3.0 cluster and obtains the Redis server address of the partition based on the partition slot)
Get Server MacGet the client MAC address:@exec ("Arp-a", $array); Executes the ARP-A command, putting the result into the array $array in the foreach ($array as $value) { //Match result placed in the array $mac_array if (Strpos ($value, $_server[ "REMOTE_ADDR"]) Preg_match ("/(:?? [ 0-9a-f]{2}[:-]) {5}[0-9a-f]{2}/i ", $value, $mac _array)) { $mac = $mac _array[0]
There are many ways to e-mail address validation. In the browser side, JS mailbox authentication can be detected through regular expressions.
code is as follows
nbs P;
function Isemail (email) { return/^ (([A-z] |d| [!#$% ' *+-/=?^_ ' {|} ~]| [U00A0-UD7FFUF900-UFDCFUFDF0-UFFEF]) +(. ([a-z]|d| [!#$% ' *+-/=?^_ ' {|} ~]| [U00A0-UD7FFUF900-UFDCFUFDF0-UFFEF]) +)*)| ((x22) (((x20|x09) * (x0dx0a))? x20|x09) +)? ([x01-x0
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