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Making a private method public to unit test it…good idea?

... setUp() { // Set up nav so the order is page1->page2->page3 and // we've moved back to page2 nav = ...; } @Test public void testFirst() { nav.first(); assertEquals("page1", nav.getPage()); nav.next(); assertEquals("page2",...
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Singletons vs. Application Context in Android?

Recalling this post enumerating several problems of using singletons and having seen several examples of Android applications using singleton pattern, I wonder if it's a good idea to use Singletons instead of single instances shared through global application state (subclassing android.os.Applicat...
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Clicking the back button twice to exit an activity

I've noticed this pattern in a lot of Android apps and games recently: when clicking the back button to "exit" the application, a Toast comes up with a message similar to "Please click BACK again to exit". ...
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What are the relationships between Any, AnyVal, AnyRef, Object and how do they map when used in Java

... I'll disagree with Chris's answer in one regard. The classes Any, AnyRef and AnyVal are classes. But they don't appear as classes in bytecode, because of intrinsic limitations of the JVM. This arises out of the fact that not everything in Java is an object. In addition to objects, there are primi...
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What is a WeakHashMap and when to use it? [duplicate]

What is a WeakHashMap and when should one be using it? What are the differences between a WeakHashMap and a HashMap ? ...
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Undo a Git merge that hasn't been pushed yet

...--hard HEAD~1 It will get you back 1 commit. Be aware that any modified and uncommitted/unstashed files will be reset to their unmodified state. To keep them either stash changes away or see --merge option below. As @Velmont suggested below in his answer, in this direct case using: git rese...
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How can I automate the “generate scripts” task in SQL Server Management Studio 2008?

...is simply calling this. You can achieve the same functionality via the command line like: sqlpubwiz help script I don't know if v1.4 has the same troubles that v1.1 did (users are converted to roles, constraints are not created in the right order), but it is not a solution for me because it doesn...
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pip install from git repo branch

...ttps://github.com/tangentlabs/django-oscar-paypal.git@issue/34/oscar-0.6 And specify the branch name without the leading /. share | improve this answer | follow ...
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Using smart pointers for class members

I'm having trouble understanding the usage of smart pointers as class members in C++11. I have read a lot about smart pointers and I think I do understand how unique_ptr and shared_ptr / weak_ptr work in general. What I don't understand is the real usage. It seems like everybody recommends using...
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Why is JavaScript called JavaScript, since it has nothing to do with Java? [closed]

...avaScript, was originally named Mocha, later it was renamed to LiveScript, and then to JavaScript. The LiveScript to JavaScript name change came because Netscape and Sun did a license agreement. The language was then submitted for standarization to the ECMA International Organization. By that time...