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Class does not implement its superclass's required members

So I updated to Xcode 6 beta 5 today and noticed I received errors in nearly all of my subclasses of Apple's classes. 4 Ans...
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How to fluently build JSON in Java?

... I am using the org.json library and found it to be nice and friendly. Example: String jsonString = new JSONObject() .put("JSON1", "Hello World!") .put("JSON2", "Hello my World!") .put("JSON3", new JSON...
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Android layout replacing a view with another view on run time

I have a xml -layout file main with two textviews A/B and a view C. I have two other xml -layout files option1 and option2 . Is it possible to load either option1 or option2 in run time via Java into C? If so, what function do I have to use? ...
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Getting Java version at runtime

... @Ha: Maybe but double version = 1.6 and Double.parseDouble("1.6") should still yield the same bit pattern, right? Since we don't do arithmetics on the number (only a simple compare), even == will work as expected. – Aaron Digulla ...
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How to add a delay for a 2 or 3 seconds [closed]

...ex constrain when inserting into the database. – GunWanderer Apr 19 '18 at 16:48 add a comment  |  ...
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Conveniently Declaring Compile-Time Strings in C++

Being able to create and manipulate strings during compile-time in C++ has several useful applications. Although it is possible to create compile-time strings in C++, the process is very cumbersome, as the string needs to be declared as a variadic sequence of characters, e.g. ...
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How do I loop through a date range?

... A really nice solution for an interesting and real word problem. I like how this shows quite a few useful techniques of the language. And this reminds me that for loop is not only for (int i = 0;...) (-. – Audrius Dec 4 '09 at 1...
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Java: Instanceof and Generics

...Object(Class<T> type) { return new MyObject<T>(type); } And then in the object's constructor store that type, so variable so that your method could look like this: if (arg0 != null && !(this.type.isAssignableFrom(arg0.getClass())) { return -1; ...
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'POCO' definition

... someone define what exactly 'POCO' means? I am encountering the term more and more often, and I'm wondering if it is only about plain classes or it means something more? ...
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Best way to list files in Java, sorted by Date Modified?

...h that the oldest files are first. My solution was to call File.listFiles and just resort the list based on File.lastModified, but I was wondering if there was a better way. ...