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GCM with PHP (Google Cloud Messaging)
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This code will send a GCM message to multiple registration IDs via PHP CURL. 
// Payload data you want to send to Android device(s)
// (it will be accessible via intent extras)    
$data = array('message' => 'Hello World!');
// The recipient registration tokens...				
				
				
							How to remove .htaccess password protection from a subdirectory
					...   
                
                @JessTelford good use of the code snippet. @RageZ +1 for answer that worked for me. Could you edit the answer to be super simple and post it using the code snippet method. Otherwise someone will have to think thanks
                
– Jesse Burcsik
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							In Docker, what's the difference between a container and an image? [duplicate]
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                The glossary description makes sense, but in no way I can relate the following definition from the docker tutorial to that: A container is a stripped-to-basics version of a Linux operating system. An image is software you load into a container...				
				
				
							What is the best regular expression to check if a string is a valid URL?
					... cc($DIGIT),
    '2' . cc('0-4') . cc($DIGIT),
    '25' . cc('0-5')
)));
$IPv4address = $dec_octet . ncg('\\.' . $dec_octet, '{3}');
$h16 = cc($HEXDIG, '{1,4}');
$ls32 = ncg($h16 . ':' . $h16 . '|' . $IPv4address);
$IPv6address = ncg(implode('|', array(
    ncg($h16 . ':', '{6}') . $ls32,
    '::...				
				
				
							UIDevice uniqueIdentifier deprecated - What to do now?
					...t bet is with en0. The MAC is always present, even if the interface has no IP/is down.
Edit 2: As was pointed out by others, the preferred solution since iOS 6 is -[UIDevice identifierForVendor]. In most cases, you should be able use it as a drop-in replacement to the old -[UIDevice uniqueIdentifie...				
				
				
							Broadcast receiver for checking internet connection in android app
					...f your wifi / phone radio goes ON or OFF, or simply, if your device has an IP address. The problem comes when for example my phone is connected to a WiFi access point but such access point has no Internet. The code/phone tell me it a data connection regardless if the access point is providing it wit...				
				
				
							How to mount a host directory in a Docker container
					... mount instead of -v. Here's its documentation:
--mount: Consists of multiple key-value pairs, separated by commas. Each key/value pair takes the form of a <key>=<value> tuple. The --mount syntax is more verbose than -v or --volume, but the order of the keys is not significant, and the...				
				
				
							How to redirect a url in NGINX
					...k:
server {
        #implemented by default, change if you need different ip or port
        #listen *:80 | *:8000;
        server_name test.com;
        return 301 $scheme://www.test.com$request_uri;
}
And edit your main server block server_name variable as following:
server_name  www.test.com;...				
				
				
							How to Query an NTP Server using C#?
					...mber and Mode values
    ntpData[0] = 0x1B; //LI = 0 (no warning), VN = 3 (IPv4 only), Mode = 3 (Client Mode)
    var addresses = Dns.GetHostEntry(ntpServer).AddressList;
    //The UDP port number assigned to NTP is 123
    var ipEndPoint = new IPEndPoint(addresses[0], 123);
    //NTP uses UDP
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							What is the difference between ports 465 and 587?
					...MTP over Transport Layer Security
RFC 4607 - Source-Specific Multicast for IP
    
    
        
            
            
                
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