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C# “internal” access modifier when doing unit testing
I'm new to unit testing and I'm trying to figure out if I should start using more of internal access modifier. I know that if we use internal and set the assembly variable InternalsVisibleTo , we can test functions that we don't want to declare public from the testing project. This makes me thi...
How to generate a git patch for a specific commit?
I need to write a script that creates patches for a list of SHA1 commit numbers.
10 Answers
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Blocks on Swift (animateWithDuration:animations:completion:)
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the completion parameter in animateWithDuration takes a block which takes one boolean parameter. In swift, like in Obj C blocks, you must specify the parameters that a closure takes:
UIView.animateWithDuration(0.2, animations: {
self.blurBg.alpha =...
How to check if a number is a power of 2
Today I needed a simple algorithm for checking if a number is a power of 2.
25 Answers
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When to use Comparable and Comparator
I have a list of objects I need to sort on a field, say Score. Without giving much thought I wrote a new class that implements Comparator, that does the task and it works.
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Throw keyword in function's signature
...::unexpected will be called (instead of the normal unhandled exception mechanism).
To document the kind of exceptions that a function can throw, I typically do this:
bool
some_func() /* throw (myExc) */ {
}
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How do I “un-revert” a reverted Git commit?
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A revert commit is just like any other commit in git. Meaning, you can revert it, as in:
git revert 648d7d808bc1bca6dbf72d93bf3da7c65a9bd746
That obviously only makes sense once the changes were pushed, and especially when you can't force push onto the destination branch (which...
How to print instances of a class using print()?
I am learning the ropes in Python. When I try to print an object of class Foobar using the print() function, I get an output like this:
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Html List tag not working in android textview. what can i do?
Html List tag not working in android TextView. This is my string content:
15 Answers
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Can we have functions inside functions in C++?
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@luis: I must agree with Fred. You are attaching a meaning to lambdas which they simply don’t have (neither in C++ nor in other languages that I’ve worked with – which don’t include Python and Ada, for the record). Furthermore, making that distinction is just not meanin...