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Does .NET have a way to check if List a contains all items in List b?
...ren't in a - and then inverts the result.
Note that it would be slightly more conventional to make the method generic rather than the class, and there's no reason to require List<T> instead of IEnumerable<T> - so this would probably be preferred:
public static class LinqExtras // Or wh...
What is the difference between assert, expect and should in Chai?
...re documented there.
The three interfaces present different styles of performing assertions. Ultimately, they perform the same task. Some users prefer one style over the other. This being said, there are also a couple technical considerations worth highlighting:
The assert and expect interfaces d...
std::shared_ptr of this
...However while doing some experiments I discovered the following situation for which I could not find a satifying solution:
...
What does “javascript:void(0)” mean?
...
The void operator evaluates the given
expression and then returns undefined.
The void operator is often used merely
to obtain the undefined primitive
value, usually using “void(0)” (which
is equivalent to “void 0”). In ...
How are echo and print different in PHP? [duplicate]
Is there any major and fundamental difference between these two functions in PHP?
5 Answers
...
How is Generic Covariance & Contra-variance Implemented in C# 4.0?
...n't attend PDC 2008, but I heard some news that C# 4.0 is announced to support Generic covariance and contra-variance. That is, List<string> can be assigned to List<object> . How could that be?
...
Does functional programming replace GoF design patterns?
...er of articles which insist that design patterns (especially in Java) are workarounds for the missing features in imperative languages. One article I found makes a fairly strong claim :
...
What is a daemon thread in Java?
...ing when the program finishes but the thread is still running. An example for a daemon thread is the garbage collection.
You can use the setDaemon(boolean) method to change the Thread daemon properties before the thread starts.
...
Git: Find the most recent common ancestor of two branches
How to find the most recent common ancestor of two Git branches?
4 Answers
4
...
How to reuse an ostringstream?
...
I've used a sequence of clear and str in the past:
// clear, because eof or other bits may be still set.
s.clear();
s.str("");
Which has done the thing for both input and output stringstreams. Alternatively, you can manually clear, then seek the appropriate sequence to the begin:
s.clear();
s....