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What is the difference between FragmentPagerAdapter and FragmentStatePagerAdapter?
...say, think about it this way. If you were to do an application like a book reader, you will not want to load all the fragments into memory at once. You would like to load and destroy Fragments as the user reads. In this case you will use FragmentStatePagerAdapter. If you are just displaying 3 "tabs"...
How do you properly use namespaces in C++?
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To avoid saying everything Mark Ingram already said a little tip for using namespaces:
Avoid the "using namespace" directive in header files - this opens the namespace for all parts of the program which import this header file. In implementation files (*.cpp) this ...
Is there a benefit to defining a class inside another class in Python?
...ave two classes that I'm modeling. A DownloadManager class and a DownloadThread class. The obvious OOP concept here is composition. However, composition doesn't necessarily mean nesting, right?
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In Markdown, what is the best way to link to a fragment of a page, i.e. #some_id?
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It's ugly when you have to read it in a text editor, but, it does work. Not sure why this isn't the accepted answer.
– kayleeFrye_onDeck
Nov 16 '16 at 22:02
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How to run a background task in a servlet based web application?
...ized(ServletContextEvent event) {
scheduler = Executors.newSingleThreadScheduledExecutor();
scheduler.scheduleAtFixedRate(new SomeDailyJob(), 0, 1, TimeUnit.DAYS);
scheduler.scheduleAtFixedRate(new SomeHourlyJob(), 0, 1, TimeUnit.HOURS);
scheduler.scheduleAtFixedRate(...
Why are arrays of references illegal?
...d but not everyone know about solution with reference_wrapper. People need read move about STL and STDlib of C++11.
– Youw
Nov 22 '14 at 20:31
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What makes Scala's operator overloading “good”, but C++'s “bad”?
...d so an attempt to map this DSL into C++ would require some symbols that already evoke very different concepts.
Of course, this also opens up Scala to another kind of abuse. In Scala you can name a method $!&^% if you want to.
For other languages that, like Scala, are flexible in the use o...
Why is address zero used for the null pointer?
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How is someone reading arithmetic objects supposed to know it means "in the sense of arithmetic types" and not "in the sense of arithmetic operators" (several of which are usable on pointers) or "in the sense of pointer arithmetic". As far ...
WaitAll vs WhenAll
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Task.WaitAll blocks the current thread until everything has completed.
Task.WhenAll returns a task which represents the action of waiting until everything has completed.
That means that from an async method, you can use:
await Task.WhenAll(tasks);
... wh...
How to select different app.config for several build configurations
...heetah plugin. For more options and details of how to use SlowCheetah keep reading.
As you have already noticed, there is no default and easy way to use different config files for a Library type (.dll) project. The reason is that the current thinking is: "You don't need to"! Framework developers re...