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accepting HTTPS connections with self-signed certificates
I'm trying to make HTTPS connections, using HttpClient lib, but the problem is that, since the certificate isn't signed by a recognized Certificate Authority (CA) like Verisign , GlobalSIgn , etc., listed on the set of Android Trusted Certificates, I keep getting javax.net.ssl.SSLException: Not ...
When to use an interface instead of an abstract class and vice versa?
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The example of misuse is pretty trivial. It rarely boils down to such nice stripped functionality like compare. Much more common are situations where there is some default functionality that the derived classes either replace or extend (and in the latter case it's perfectly valid t...
How to open the Google Play Store directly from my Android application?
...eption anfe) {
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=" + appPackageName)));
}
We use a try/catch block here because an Exception will be thrown if the Play Store is not installed on the target device.
NOTE: any app can register a...
how to split the ng-repeat data with three columns using bootstrap
...e same, or Angular realizes an infinite digest loop is occurring and shuts down. Because new nested arrays/objects were not previously tracked by Angular, it always sees the return value as different from the previous. To fix these "unstable" filters, you must wrap the filter in a memoize function. ...
What is the difference between the HashMap and Map objects in Java?
...as a "HashMap" while the other treats it as a "Map", but this should flow "down". so that you are never casting.
Also notice the semi-neat aspect of roles indicated by interfaces. A LinkedList makes a good stack or queue, an ArrayList makes a good stack but a horrific queue (again, a remove would ...
What is 'Currying'?
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Currying is when you break down a function that takes multiple arguments into a series of functions that each take only one argument. Here's an example in JavaScript:
function add (a, b) {
return a + b;
}
add(3, 4); // returns 7
This is a funct...
Pointer to pointer clarification
...work either. At some point you have to leave the abstract thinking and get down to the hardware level, otherwise you should not be using C. There are many far more suitable, modern languages intended for purely abstract high-level programming.
– Lundin
Feb 7 '1...
App Inventor 2 CustomWebView 拓展：高级版Web浏览器，完美浏览现代Web前...
... BrowserPromptHelper
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DownloadHelper
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CustomWebView 拓展
高级版Web浏览器，完美浏览现代Web前端页面，由中文网更新及维护，基...
Should functions return null or an empty object?
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Someone voted you down and I voted you back up, since this doesn't seem like a bad answer to me; except: I wouldn't ever throw an exception when finding no user in a method like the one the poster gives. If finding no user implies an invalid ...
Why doesn't requests.get() return? What is the default timeout that requests.get() uses?
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@User timeout works just as fine with https as it does with http
– jaapz
Jan 9 '15 at 13:37
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