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What are type lambdas in Scala and what are their benefits?
...u are using type constructors, which have kind * => *. This kind is of order-1, which is not "higher".
– Daniel Spiewak
Jan 5 '12 at 15:40
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Cross-thread operation not valid: Control accessed from a thread other than the thread it was create
...lease read the Threading Model in UI applications (old VB link is here) in order to understand basic concepts. The link navigates to page that describes the WPF threading model. However, Windows Forms utilizes the same idea.
The UI Thread
There is only one thread (UI thread), that is allowed to a...
What's the difference between design patterns and architectural patterns?
... sort are all algorithmic patterns for organizing a group of elements in a order.
For a most simplistic view:
Programming paradigms - specific to programming language
Design patterns - solves reoccurring problems in software construction
Architectural patterns - fundamental structural organizatio...
Tetris-ing an array
...refix that takes two strings as input. Then apply it to the strings in any order to reduce them to their common prefix. Since it is associative and commutative the order doesn't matter for the result.
This is the same as for other binary operations like for example addition or greatest common divis...
What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
...e writing an error through cerr, which keeps the messages in chronological order of their generation when both are directed to the same terminal/file/etc..
This contrasts with clog - if you write there it won't be buffered and isn't tied to anything, so it will buffer decent sized amounts of loggin...
How to get a Fragment to remove itself, i.e. its equivalent of finish()?
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What I don't understand is what to do in Df when 'OK' is pressed in order to remove fragments Df, Cf, and Bf?
Step #1: Have Df tell D "yo! we got the OK click!" via calling a method, either on the activity itself, or on an interface instance supplied by the activity.
Step #2: Have D remove...
How can I make my own base image for Docker?
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What is Mocking?
...t error)
This creating imaginary—similar to real is known as mocking.
In order to do this, you can't use your original code (your original code doesn't have the pre-inserted responses, right?). You must add something to it, inject/insert that dummy data which isn't normally needed (or a part of yo...
How to calculate the angle between a line and the horizontal axis?
...e will give 45.0 degrees for the example shown, which is wrong. Change the order of the deltaY calculation and it works properly.
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Hash Code and Checksum - what's the difference?
...catin it may even be desirable for the hash to be very slow to compute (in order to combat brute force attacks).
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