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When and why would you seal a class?
...aled classes only: any method created virtual is an extension point, or at least looks like it should be an extension point. Declaring methods virtual should be a conscious decision as well. (In C# this is a conscious decision; in Java it isn't.)
EDIT: Some relevant links:
Effective Java, 2nd Edit...
Can I have an IF block in DOS batch file?
...to - and adding a few labels. Its clunky, and I don't much like it, but at least it works.
if %ERRORLEVEL%==0 goto :error0
goto :endif
:error0
set var1=blue
set var2=cheese
set var3=%var1%_%var2%
:endif
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What does it mean to hydrate an object?
...ifference. You cannot, for example, partially deserialize an object. (at least, not through any standard API)
– Erick Robertson
Dec 27 '13 at 5:24
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Java EE web development, where do I start and what skills do I need? [closed]
I want to learn, at least at a basic level, how to build Java web applications (coming from a .NET background). I would like to be able to build, deploy a simple CMS type application from the ground up.
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How do I jump out of a foreach loop in C#?
...uch easier way to do what you want. If you are using .NET 3.5 or later, at least. It is called Enumerable.Contains
bool found = sList.Contains("ok");
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Are Java static calls more or less expensive than non-static calls?
... case static methods fit the design well, it is useful to know they are at least as fast, if not faster than instance methods and should not be ruled out on a performance basis.
– Will
Oct 21 '17 at 13:11
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Is there YAML syntax for sharing part of a list or map?
...have to implement that yourself, I think it would be cleaner; you would at least have all the data grouped together already, and your YAML would be standard.
– kittemon
Mar 2 '12 at 0:39
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How do I break a string over multiple lines?
...ML is the worst format for many common use-cases (e.g., config files), not least because most people are drawn in by its apparent simplicity only to realize much later that it's an extremely complex format. YAML makes wrong things look right - for example, an innocuous colon : within one string in a...
How can I respond to the width of an auto-sized DOM element in React?
...'t believe that's true. What version are you running? It works for me at least, and the MDN documentation seems to suggest that it can be assumed: developer.mozilla.org/en-US/docs/Web/API/CSS_Object_Model/…
– couchand
Aug 24 '15 at 13:59
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Why are elementwise additions much faster in separate loops than in a combined loop?
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Upon further analysis of this, I believe this is (at least partially) caused by the data alignment of the four-pointers. This will cause some level of cache bank/way conflicts.
If I've guessed correctly on how you are allocating your arrays, they are likely to be aligned to the...