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Is there a unique Android device ID?
...ndroid devices have a unique ID, and if so, what is a simple way to access it using Java?
52 Answers
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Getting values from query string in an url using AngularJS $location
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Not sure if it has changed since the accepted answer was accepted, but it is possible.
$location.search() will return an object of key-value pairs, the same pairs as the query string. A key that has no value is just stored in the object...
JPA EntityManager: Why use persist() over merge()?
EntityManager.merge() can insert new objects and update existing ones.
15 Answers
15
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In Unix, how do you remove everything in the current directory and below it?
I know this will delete everything in a subdirectory and below it:
10 Answers
10
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Getting the current Fragment instance in the viewpager
Below is my code which has 3 Fragment classes each embedded with each of the 3 tabs on ViewPager . I have a menu option. As shown in the onOptionsItemSelected() , by selecting an option, I need to update the fragment that is currently visible. To update that I have to call a method which is in t...
INotifyPropertyChanged vs. DependencyProperty in ViewModel
When implementing the ViewModel in a Model-View-ViewModel architecture WPF application there seem to be two major choices how to make it databindable. I have seen implementations that use DependencyProperty for properties the View is going to bind against and I have seen the ViewModel implementing...
How to get share counts using graph API
.../api.facebook.com/method/links.getStats?urls=%%URL%%&format=json
Reddit:http://buttons.reddit.com/button_info.json?url=%%URL%%
LinkedIn: http://www.linkedin.com/countserv/count/share?url=%%URL%%&format=json Digg:
http://widgets.digg.com/buttons/count?url=%%URL%% Delicious:
http://fee...
How to properly add include directories with CMake
...clude_directories(test PRIVATE ${YOUR_DIRECTORY})
In case you are stuck with a very old CMake version (2.8.10 or older) without support for target_include_directories, you can also use the legacy include_directories instead:
include_directories(${YOUR_DIRECTORY})
Then you also must add the head...
The difference between Classes, Objects, and Instances
...lues that is the type Y.
So that's what the term "instance" really means: it describes a relationship not a thing.
The type system of the Java programming language supports two kinds of types, primitive types and reference types. The reference types are further divided into the classes and array ...
Java Logging vs Log4J [closed]
Is it still worth to add the log4j library to a Java 5 project just to log
let's say some exceptions to a file with some nice rollover settings.
Or will the standard util.logging facility do the job as well?
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