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What is N-Tier architecture?
...vice tier - integration/data tier. Do you know if these are just different words for the same thing as the architecture shown above or something different? As far as my knowledge goes, they seem the same but I would like to make sure.
– KayleighArianna
Aug 16 ...
What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
...stantiated as if by a new expression with an empty argument list. In other words, this is here actually equivalent to a new Demo() and returns a new instance of Demo.
And running this Demo class thus prints the following output:
Hi!
The big difference with the traditional new is that newInstance...
Recursive lambda functions in C++11
...etween the auto version and the fully specified type version. The auto keyword infers its type from whatever it's initialized with, but what you're initializing it with needs to know what its type is (in this case, the lambda closure needs to know the types it's capturing). Something of a chicken-...
How do you switch pages in Xamarin.Forms?
...dels directory and Pages(Views) should be in the Views directory. In other words ViewModels should live in [MyApp].ViewModels namespace and Pages(Views) in [MyApp].Views namespace. In addition to that we should agree that WelcomeView(Page) should have a WelcomeViewModel and etc. Here is a code examp...
Virtual member call in a constructor
...his is more clear than the above answer. A sample code is worth a thousand words.
– Novice in.NET
Jun 28 '18 at 0:05
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How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
...or home = 10 you may get : 3 | 10 | 04/03/2009 | john | 300 In other words it doesn't guarantees that all column of a row in resultset will belong to max(datetime) for given home.
– sactiw
Nov 26 '15 at 12:07
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How do I wait for an asynchronously dispatched block to finish?
...causing deadlocks and/or killing the battery by nonstop polling.
In other words, rearrange your code so that there is no synchronous waiting for a result, but instead deal with a result being notified of change of state (eg callbacks/delegate protocols, being available, going away, errors, etc.). ...
What is resource-ref in web.xml used for?
...dvantage of separating the developer role from the deployer role. In other words, as a developer, you don't have to know what your required resources are actually called in production, and as the guy deploying the application, you will have a nice list of names to map to real resources.
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What is this: [Ljava.lang.Object;?
...s a primitive type or void, then the name returned is the Java language keyword corresponding to the primitive type or void.
If this class object represents a class of arrays, then the internal form of the name consists of the name of the element type preceded by one or more '[' characters rep...
When to use ref and when it is not necessary in C#
... but the short answer itself, the directive to read the article, is only 6 words long :)
– Jon Skeet
Mar 11 '09 at 19:53
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