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Difference between float and decimal data type
... This is rarely true anymore. Testing is the best policy, as it's best to know for certain what the trade-offs are.
– user1899861
Oct 17 '13 at 2:24
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Which is more efficient, a for-each loop, or an iterator?
...to traverse the LinkedList on every iteration.
This is perfect when you know that is any RandomAccess based list collection.
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VS2012 return to a normal TFS checkin window?
... seems to remove the popup window for TFS check-ins that was in VS2010. It now seems to take over the team explorer tab in my sidebar, and buries the important things - like which files I've changed. Is there any way to return to a normal popup window for check-ins in VS2012?
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Overriding Binding in Guice
...ng pieces has larger implications.
(Remember, this is for testing, so we know the internals of SomeActivity, and know it consumes a (package visible) Foo).
The way I found that works makes sense; use the the suggested override for testing:
public class SomeOtherActivity extends Activity {
pri...
How to identify unused css definitions
...used css definitions in a project? A bunch of css files were pulled in and now I'm trying to clean things up a bit.
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warning: [options] bootstrap class path not set in conjunction with -source 1.5
...rm name will be set to JDK1.7. Just click Finish and you're done.
You can now select the Java platform in the project properties. By selecting JDK1.7 and running Clean and Build: no more warnings. :-)
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Namespace and class with the same name?
... fix that by fully qualifying the name:
class C { Foo.Foo foo; }
This now gives the ambiguity error “Foo in
Foo.Foo is ambiguous between Foo.Foo and Bar.Foo”. We still don’t know
what the first Foo refers to, and until we can figure that out, we
don’t even bother to try to figure out wh...
Logging framework incompatibility
...re diddling around with versions until all the red arrows disappeared, but now it's both working and all blue arrows.
– Carl Smotricz
Aug 20 '10 at 8:32
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Java Pass Method as Parameter
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In Java 8, you can now pass a method more easily using Lambda Expressions and Method References. First, some background: a functional interface is an interface that has one and only one abstract method, although it can contain any number of def...
What does 'synchronized' mean?
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Great example, it is good to know theory, but the code is always more specific and complete.
– Santi Iglesias
Sep 8 '16 at 6:15
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