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How do iOS Push Notifications work?
...load, a globally-unique device token, and other delivery information to an HTTP/2 request. For information about device tokens, see APNs-to-Device Connection Trust and Device Tokens. For information about the HTTP/2 request format, and the possible responses and errors from APNs, see Communicating w...
How to Customize a Progress Bar In Android
...gt;drawable folder:
custom_progressbar.xml
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Define the background properties like color etc -->
<item android:id="@android:id/background">
<shape>
<gradient
a...
How can I display an RTSP video stream in a web page?
...lso comes with an ActiveX plugin that can display the feed in a web page:
http://wiki.videolan.org/ActiveX/HTML
<OBJECT classid="clsid:9BE31822-FDAD-461B-AD51-BE1D1C159921"
codebase="http://downloads.videolan.org/pub/videolan/vlc/latest/win32/axvlc.cab"
width="640" height="480" id="vl...
OAuth with Verification in .NET
...p) to integrate with an OAuth-enabled application, specifically Mendeley ( http://dev.mendeley.com ), which apparently uses 3-legged OAuth.
...
How do short URLs services work?
...ciate the tiny URL key with a [virtual?] web page which merely provide an "HTTP redirect" to the original URL? or is there more "magic" to it ?
...
How to programmatically send a 404 response with Express/Node?
...Just chain it in somewhere before you call send.
res.status(404) // HTTP status 404: NotFound
.send('Not found');
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How to show google.com in an iframe?
...ame-Options: SAMEORIGIN" response header you cannot simply set the src to "http://www.google.com" in a iframe.
If you want to embed Google into an iframe you can do what sudopeople suggested in a comment above and use a Google custom search link like the following. This worked great for me (left '...
How to check if NSString begins with a certain character
...
hasPrefix works especially well.
for example if you were looking for a http url in a NSString, you would use componentsSeparatedByString to create an NSArray and the iterate the array using hasPrefix to find the elements that begin with http.
NSArray *allStringsArray =
[myStringThatHasHt...
JMS and AMQP - RabbitMQ
...ay that what is default protocol of JMS, of course client
applications use HTTP/S as the connection protocol when invoking a
WebLogic Web Service.
JMS is only a API spec. It doesn't use any protocol. A JMS provider (like ActiveMQ) could be using any underlying protocol to
realize the JMS API. For ex...
How to test my servlet using JUnit
...mport static org.mockito.Mockito.*;
import java.io.*;
import javax.servlet.http.*;
import org.apache.commons.io.FileUtils;
import org.junit.Test;
public class TestMyServlet extends Mockito{
@Test
public void testServlet() throws Exception {
HttpServletRequest request = mock(HttpSer...