extract ip address from text

=/sbin/init ipaddr = 10.0.14.143 netmask = 255.255.255.252 gw = 10.0.12.1 Of course, you can write a program for string analysis. This is the most conservative and stupid method... You need to write string Analysis on your own. It is better to solve the problem in the simplest way. Use sed in the script to implement the following: #!/bin/baship=`sed -n 's/ /\n/gp' /proc/cmdline | sed -n '/ipaddr/p' | sed -n 's/ipaddr=//gp'`netmask=`sed -n 's/ /\n/gp' /proc/cmdline | sed -n '/netmask/p' | sed -

Tips for using php to extract IP addresses as JAVASCRIPT variables quot; missing ';' quot; lt; scripttype = quot; text/javascript quot; language = quot; javascript quot; gt; nbsp; lt ;? When ph uses php to extract IP addresses as JAVASCRIPT variables, it prompts "m

. RegEx (@ "]. *? Src = ""(? System. Text. regularexpressions. matchcollection M = reg. Matches (STR); // you can specify the string to be searched.For (INT I = 0; I {Response. Write (M [I]. Groups ["src"]. tostring () + "} // Extract the image address in the cuteeditor and save the remote image to the local device.RegEx Re = new RegEx (@ "src \ s * = \ s *(? :(

1. Obtain the lan ip address through the host name; try {iphostentry = DNS. gethostentry (txthost. text); // pass the computer name if (iphostentry. aliases. length> 0) {foreach (string alias in iphostentry. aliases) txtip. TEXT = alias;} // obtain the IP

Obtain IP and MAC addresses using DNS and WMI specificationsIn C # programming, it is easy to obtain the Host Name and Host IP address. It provides a DNS class that allows you to easily obtain the Host Name and IP address.Example:String strhostname = DNS. gethostname (); // obtain the Host Name of the local machine.Iph

I am using the development environment is VS2008, the development of the system where the mobile terminal version of Windows Mobile 5.0. Because of the need for identity verification, the need to obtain the mobile terminal MAC address, so the search on the internet, mainly saw three ways to achieve the MAC address, is recorded below. The first of these methods: Use ManagementClass to get. As everyone know

This is the reason to call the Sina API interface, mainly to avoid our local storage of an IP attribution repository,At the same time, we have to store the user's IP locally, only the IP can be stored, no need to store its location, save a field.For example, write a Web page with the IP

. context; import android. content. sharedPreferences; import android. content. sharedPreferences. editor; import android. text. editable; import android. text. textUtils; import android. text. textWatcher; import android. util. attributeSet; import android. view. layoutInflater; import android. view. view; import android. widget. editText; import android. widget

The background is this, I have a table of statistics, need to be the IP address of the provinces and cities to be extracted, in order to deal with. So I first thought about the regular expression in Python, and I was going to write a custom function to fetch it in bulk. However, I did not learn the regular expression syntax in VBA, so I went to search the Internet, and found that it could not run at all. Af

is the binary number of all 0. When each information packet passes through a vro, it checks its destination IP address, performs "and" operation with the subnet mask of the route entry in the routing table, and compares it with the destination IP address in the route entry, if they are the same, they will be forwarded

My development environment is VS2008, and the mobile terminal version of the developed system is windows mobile 5.0. Because identity authentication is required and the MAC address of the mobile terminal needs to be obtained, you can search the Internet to obtain the MAC address in three ways. The record is as follows. Method 1: Use ManagementClass to obtain it.But there is no System. Management in WinCE,

you have changed the IP access method to manual, otherwise you cannot set the IP3. Modify IP Gateway, address, DNS1 196.168. 1.2/24 192.168. 1.254 8.8. 8.8This sentence is equivalent to 3 words (respectively, address, gateway, DNS modification):1 196.168. 1.2/24 1192.168. 1.254 18.8. 8.8Here, you can also add an alt

Php obtains all the information (such as the address, postal code, country, and latitude and longitude) of the specified IP address. Php obtains all the information (such as address, zip code, country, and latitude and longitude) of a specified (guest) IP

The DNS method is simple and practical to obtain the IP address of a server, as follows: The following is a reference clip:Private void buttonip_click (Object sender, system. eventargs E){System. net. IPaddress [] Addresslist = DNS. gethostbyname (DNS. gethostname (). Addresslist;If (Addresslist. length> 1){Textlip. Text = Addresslist [0]. tostring ();Textsip.

'),$unknown)){$realip= Getenv ("Http_x_forwarded_for"); }Elseif(Getenv (' Http_client_ip ') strcasecmp (getenv (' Http_client_ip '),$unknown)){$realip= Getenv ("Http_client_ip"); }Elseif(Getenv (' REMOTE_ADDR ') strcasecmp (getenv (' REMOTE_ADDR '),$unknown)){$realip= Getenv ("REMOTE_ADDR"); }Else{$realip=$unknown; } }$realip= Preg_match ("/[\d\." {7,15}/",$realip,$matches) ?$matches[0] :$unknown;return$realip;} functiongetiplookup($ip = "){if(E

Quickly fix the DHCPD. conf file bound to the MAC address and IP address of DHCP. In Linux, to bind a dhcp mac address to an IP address, you need to bind it to/etc/DHCPD. specify an IP

Using curl in php to forge the source IP address is a very good method. Next we will introduce an example of using php to forge the source IP address, however, the source of $ _ SERVER [REMOTE_ADDR] cannot be forged after testing. Using curl in php to forge the source IP

Today I have studied how to determine the specific address based on the Client IP address. For classification information such as 58 city, the website uses the switched city to determine the specific address based on the Client IP addres