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C# switch statement limitations - why?
... switch statement is not always a constant time branch.
In some cases the compiler will use a CIL switch statement which is indeed a constant time branch using a jump table. However, in sparse cases as pointed out by Ivan Hamilton the compiler may generate something else entirely.
This is actuall...
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]
...raints to lay things out. Nothing will be hard-coded, and your life will become a lot simpler.
However, if you have to support older iOS's, then it really depends on your application. A majority of applications that use a standard navigation bar, and/or tab bar, could simply expand the content in t...
When to use AtomicReference in Java?
...newValue = someFunctionOfOld(cachedValueToUpdate);
boolean success = cache.compareAndSet(cachedValue,cachedValueToUpdate);
Because of the atomic reference semantics, you can do this even if the cache object is shared amongst threads, without using synchronized. In general, you're better off using ...
When to use Hadoop, HBase, Hive and Pig?
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MapReduce is just a computing framework. HBase has nothing to do with it. That said, you can efficiently put or fetch data to/from HBase by writing MapReduce jobs. Alternatively you can write sequential programs using other HBase APIs, such as J...
Should the folders in a solution match the namespace?
...
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How to use an existing database with an Android application [duplicate]
...kageName() + "/databases/"; and other trash like this) developer.android.com/reference/android/content/…
– Alex Semeniuk
Feb 10 '14 at 10:16
...
How to obtain the start time and end time of a day?
...present this pair of Instant objects. This class offers useful methods for comparison such as abuts, overlaps, contains, and more.
Interval interval = Interval.of( start , stop ) ;
interval.toString() = 2020-01-29T06:00:00Z/2020-01-30T06:00:00Z
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The answer by mprivat is correct. His poin...
Does Swift have access modifiers?
...at this code, it makes the code more save / less prone to errors cause the compiler will simply prevent you from doing things you should not do. So I think they should get out the "access control mechanisms" as fast as possible, so people wont get used to bad habits.
– Jonas Es...
Wait until file is unlocked in .NET
... edited May 23 '17 at 11:54
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answered Sep 8 '08 at 21:59
Eric Z BeardEric Z B...
What is the difference between Non-Repeatable Read and Phantom Read?
...er A runs the same query twice.
In between, User B runs a transaction and commits.
Non-repeatable read: The A row that user A has queried has a different value the second time.
Phantom read: All the rows in the query have the same value before and after, but different rows are being selected (becau...