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How do I assert equality on two classes without an equals method?
...atcher:
For latest version of Mockito use:
Assert.assertTrue(new ReflectionEquals(expected, excludeFields).matches(actual));
For older versions use:
Assert.assertThat(actual, new ReflectionEquals(expected, excludeFields));
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Difference between volatile and synchronized in Java
...ly, and the second to do with when the effects in memory of what has been done are visible to other threads. Because each CPU has several levels of cache between it and main memory, threads running on different CPUs or cores can see "memory" differently at any given moment in time because threads a...
Update statement with inner join on Oracle
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The second example worked for me. I like that one because it looks clean and readable. Don't know what the pros and cons are between the two when it comes to performance. But, I wasn't worried about that for now 'cuz I used this for a one off script to correct bad data....
In laymans terms, what does 'static' mean in Java? [duplicate]
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It should also be mentioned that a static field is shared by all instances of the class, thus all see the same value of it.
– Péter Török
Apr 15 '10 at 21:56
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Change application's starting activity
...you use the AndroidManifest.xml file. You can actually even have more than one launcher activity specified in your application manifest. To make an activity seen on the launcher you add these attributes to your activity in the manifest:
<intent-filter>
<action android:name="android.int...
Understanding events and event handlers in C#
... "raised", it's really just "go through this list of methods and call each one, using these values as the parameters". Assigning an event handler is just a prettier, easier way of adding your method to this list of methods to be called).
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How to select bottom most rows?
...urn rows in A->Z order, but select the top 200 in Z->A order this is one way to do it. The other answers, suggesting just changing the ORDER BY will not return the same results described in the question, as they will be out of order (unless order doesn't matter, which the OP did not say).
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Clang vs GCC - which produces faster binaries? [closed]
...GCC, but I discovered Clang recently and I'm pondering switching. There is one deciding factor though - quality (speed, memory footprint, reliability) of binaries it produces - if gcc -O3 can produce a binary that runs 1% faster, or Clang binaries take up more memory or just fail due to compiler bu...
Compelling examples of custom C++ allocators?
...note that have been some historic issues with TBB freeing stuff created on one thread in another thread (apparently a classic problem with thread private heaps and producer-consumer patterns of allocation & deallocation. TBB claims it's allocator avoids these issues but I have seen otherwise. ...
How do I revert a Git repository to a previous commit?
...ts
If, on the other hand, you want to really get rid of everything you've done since then, there are two possibilities. One, if you haven't published any of these commits, simply reset:
# This will destroy any local modifications.
# Don't do it if you have uncommitted work you want to keep.
git rese...