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Why does InetAddress.isReachable return false, when I can ping the IP address?
...y of the internet in Java?
And even a reported bug on this same matter :
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4921816
Part 1 : A reproducible example of the problem
Note that in this case, it fails.
//also, this fails for an invalid address, like "www.sjdosgoogle.com1234s...
using facebook sdk in Android studio
...g the latest, all you need to do is this:
Download the Facebook SDK from https://developers.facebook.com/docs/android/
Unzip the archive
In Android Studio 0.5.5 or later, choose "Import Module" from the File menu.
In the wizard, set the source path of the module to import as the "facebook" directo...
What's the point of the X-Requested-With header?
... an X-Requested-With header that indicates that the request was made by XMLHttpRequest instead of being triggered by clicking a regular hyperlink or form submit button.
Source: http://grails-plugins.github.io/grails-spring-security-core/guide/helperClasses.html
...
How to define different dependencies for different product flavors
...api'. It will be removed at the end of 2018. For
more information see:
http://d.android.com/r/tools/update-dependency-configurations.html
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Java resource as file
...resource.properties");
There are more methods available, e.g. see here:
http://www.javaworld.com/javaworld/javaqa/2003-08/01-qa-0808-property.html
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WebClient vs. HttpWebRequest/HttpWebResponse
It seems to me that most of what can be accomplished with HttpWebRequest/Response can also be accomplished with the WebClient class. I read somewhere that WebClient is a high-level wrapper for WebRequest/Response .
So far, I can't see anything that can be accomplished with HttpWebRequest/...
Difference between MVC 5 Project and Web Api Project
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Basically, a Web API controller is an MVC controller, which uses HttpMessageResponse as the base type of its response, instead of ActionResponse. They are the same in most other respects. The main difference between the project types is that the MVC Application project type adds web specif...
Entity Framework Provider type could not be loaded?
...re the provider assembly is
available to the running application. See
http://go.microsoft.com/fwlink/?LinkId=260882 for more information.
My workaround: I placed this method inside my test project:
public void FixEfProviderServicesProblem()
{
//The Entity Framework provider type 'System.Data...
Deleting queues in RabbitMQ
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In RabbitMQ versions > 3.0, you can also utilize the HTTP API if the rabbitmq_management plugin is enabled. Just be sure to set the content-type to 'application/json' and provide the vhost and queue name:
I.E. Using curl with a vhost 'test' and queue name 'testqueue':
$ curl ...
Positioning element at center of screen
...t: 100px;
}
Please don't use inline styles! Here is a working example http://jsfiddle.net/S5bKq/.
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