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Why should I care that Java doesn't have reified generics?
...esn't have reified generics but, when pushed, the candidate couldn't actually tell me the sort of things that he could have achieved were they there.
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Any idea why I need to cast an integer literal to (int) here?
...In general, you should not cast to Integer class. This involves something called auto-boxing, and can cause some subtle errors in your code.
The prefered method of doing what you want is:
Integer i6 = Integer.valueOf(-128)
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Multi-gradient shapes
...intDrawable();
p.setShape(new RectShape());
p.setShaderFactory(sf);
Basically, the int array allows you to select multiple color stops, and the following float array defines where those stops are positioned (from 0 to 1). You can then, as stated, just use this as a standard Drawable.
Edit: Here's...
What is the purpose of the “final” keyword in C++11 for functions?
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@AaronMcDaid: Compilers usually warn about code that, being correct, might cause confusion or errors. I have never seen anyone surprised by this particular feature of the language in a way that could cause any problem, so I don't really know how useful...
How can I pass selected row to commandLink inside dataTable or ui:repeat?
...e by @ViewScoped.
Use Application#evaluateExpressionGet() to programmatically evaluate the current #{item}.
public void insert() {
FacesContext context = FacesContext.getCurrentInstance();
Item item = context.getApplication().evaluateExpressionGet(context, "#{item}", Item.class);
L...
How can I force browsers to print background images in CSS?
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@MuneemHabib It does not work in IE, actually, the only supported browser is Chrome: developer.mozilla.org/en-US/docs/Web/CSS/…
– Marco Bettiolo
Jun 30 '15 at 13:07
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What is a wrapper class?
...an manage the process of invoking the COM component without bothering the calling code with it. They can also simplify the use of the underlying object by reducing the number interface points involved; frequently, this makes for more secure use of underlying components.
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Does bit-shift depend on endianness?
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The best thing for understanding endianness is to really use it on different architectures at an embedded level. However, I could refer you to these two articles: codeproject.com/KB/cpp/endianness.aspx and ibm.com/developerworks/aix/library/au-endianc/…
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Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
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You probably should just manually add your items to LinearLayout:
LinearLayout layout = ... // Your linear layout.
ListAdapter adapter = ... // Your adapter.
final int adapterCount = adapter.getCount();
for (int i = 0; i < adapterCount; i++) {
Vi...
What is the correct SQL type to store a .Net Timespan with values > 24:00:00?
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There isn't a direct equivalent. Just store it numerically, e.g. number of seconds or something appropriate to your required accuracy.
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