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How do I build a graphical user interface in C++? [closed]
...s. If you want to do fancy stuff (complex UI, custom controls, animations, etc.), yes. If you simply want a typical GUI (with the usual controls and a native feeling), no.
– Acorn
Jun 2 '19 at 10:08
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Why is an array not assignable to Iterable?
...port primitive types (e.g. List<int> instead of List<Integer>, etc). A hack could be done with wrappers but at a performance loss - and more importantly - if this hack was done, it'ld prevent implementing it properly in Java in the future (for example int[].iterator() would forever be lo...
Android list view inside a scroll view
...dView to scroll inside a ScrollView. Anything like ListView, RecyclerView, etc. You do not have to do anything special in code.
Just replace ScrollView with androidx.core.widget.NestedScrollView in your current xml and then magic happens.
Below is a sample xml code :
<?xml version="1.0" encoding=...
Extracting text from HTML file using Python
...exts, except you include other text container tags like H1, H2 ...., span, etc. I had to tweak it for a better coverage.
– Obinna Nnenanya
Jan 21 '19
Splitting a string into chunks of a certain size
...ut string, chunkSize == 0, input string length not divisible by chunkSize, etc.). The original question doesn't specify any requirements for these edge cases and in real life the requirements might vary so they are out of scope of this answer.
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Should I call Close() or Dispose() for stream objects?
Classes such as Stream , StreamReader , StreamWriter etc implements IDisposable interface. That means, we can call Dispose() method on objects of these classes. They've also defined a public method called Close() . Now that confuses me, as to what should I call once I'm done with objects?...
Define a lambda expression that raises an Exception
...ent; for no arguments, use lambda : [][0]; for two, use lambda x,y: [][0]; etc.)
– Kyle Strand
Jan 24 '13 at 23:21
3
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Eclipse java debugging: source not found
...ample.
Classes, from dependencies coming from another plugins (maven, PDE, etc.). In this case, it is up to the plugin how the source will be provided.
PDE will require that each plugin have corresponding XXX.source bundle, which contains the source of the plugin. More information can be found her...
What does threadsafe mean?
...eed to perform common actions - disk i/o, outputting results to the screen etc. - these parts of the code will need to be written in such a way that they can handle being called from multiple threads, often at the same time. This will involve things like:
Working on copies of data
Adding locks aro...
What is a “callable”?
...ember which indicates callability otherwise (such as in functions, methods etc.)
The method named __call__ is (according to the documentation)
Called when the instance is ''called'' as a function
Example
class Foo:
def __call__(self):
print 'called'
foo_instance = Foo()
foo_instance(...