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Is a Java string really immutable?
...ng is immutable* but this only means you cannot change it using its public API.
What you are doing here is circumventing the normal API, using reflection. The same way, you can change the values of enums, change the lookup table used in Integer autoboxing etc.
Now, the reason s1 and s2 change val...
How to specify function types for void (not Void) methods in Java8?
...By the way, Block was changed for Consumer in latest releases of the JDK 8 API
– Edwin Dalorzo
Dec 4 '13 at 15:45
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What are metaclasses in Python?
...change the class automatically,
when it's created.
You usually do this for APIs, where you want to create classes matching the
current context.
Imagine a stupid example, where you decide that all classes in your module
should have their attributes written in uppercase. There are several ways to
do t...
Pure JavaScript Graphviz equivalent [closed]
... e-mail) ;-) available here. Forking the project and making an easy-to-use API for it would be a first great step..!
– Greg Sadetsky
Jul 17 '12 at 15:05
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jQuery set radio button
... jQuery 1.6 the perferred method of altering a property is .prop(): http://api.jquery.com/prop
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Detect 7 inch and 10 inch tablet programmatically
...lue in both portrait and landscape on my Nexus 7 (600dp). It was added in API level 13.
– Jonik
Dec 11 '13 at 10:19
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What is the difference between List (of T) and Collection(of T)?
...ow - because method hiding won't be used by any code that uses a different API - i.e. Anything that looks for IList, IList<T>, List<T> etc. In short, you have no idea whether it will be called. Polymorphism fixes this.
– Marc Gravell♦
Mar 11 '11 a...
What is the difference between javac and the Eclipse compiler?
... doesn't suffer from any such "differences" since it uses javac's internal API to do everything that EJC does.
– Aleksandr Dubinsky
May 19 '15 at 13:16
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EF Code First foreign key without navigation property
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With EF Code First Fluent API it is impossible. You always need at least one navigation property to create a foreign key constraint in the database.
If you are using Code First Migrations you have the option to add a new code based migration on the p...
Difference between Visual Basic 6.0 and VBA
...windowed controls in VB, but in VBA it's a lot harder to use hWnd-oriented API calls because most of the controls are windowless. And, speaking of controls, you can author your own in VB and use them in VBA as well as elsewhere. Lots of other niggles - see the Object Browser (press F2 in the IDE).
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