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What is the purpose of Verifiable() in Moq?

...e of .Verifiable is to enlist a Setup into a set of "deferred Verify(...) calls" which can then be triggered via mock.Verify(). The OP's clarification makes it clear that this was the goal and the only problem was figuring out why it wasn't working, but as @Liam prodded, the answer should really to...
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SQL RANK() versus ROW_NUMBER()

...ular ordering value. RANK and DENSE_RANK are deterministic in this case, all rows with the same value for both the ordering and partitioning columns will end up with an equal result, whereas ROW_NUMBER will arbitrarily (non deterministically) assign an incrementing result to the tied rows. Examp...
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How to convert DOS/Windows newline (CRLF) to Unix newline (LF) in a Bash script?

How can I programmatically (i.e., not using vi ) convert DOS/Windows newlines to Unix? 23 Answers ...
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bool operator ++ and --

... and 2 or more [true]). So as a short-hand ++ worked, and -- didn't. ++ is allowed on bools for compatibility with this, but its use is deprecated in the standard and it was removed in C++17. This assumes that I only use x as an boolean, meaning that overflow can't happen until I've done ++ often e...
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How to know if other threads have finished?

...Thread to complete, or Check Thread.isAlive() in a polling fashion -- generally discouraged -- to wait until each Thread has completed, or Unorthodox, for each Thread in question, call setUncaughtExceptionHandler to call a method in your object, and program each Thread to throw an uncaught Exception...
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smart pointers (boost) explained

...ng set of pointers? When do you use each pointer in production code, if at all? 4 Answers ...
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How do I pass a unique_ptr argument to a constructor or a function?

...e_ptr<Base> n) : next(std::move(n)) {} In order for the user to call this, they must do one of the following: Base newBase(std::move(nextBase)); Base fromTemp(std::unique_ptr<Base>(new Base(...)); To take a unique pointer by value means that you are transferring ownership of the p...
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Hide/Show Column in an HTML Table

... I would like to do this without attaching a class to every td Personally, I would go with the the class-on-each-td/th/col approach. Then you can switch columns on and off using a single write to className on the container, assuming style rules like: table.hide1 .col1 { display: none; } table...
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Numpy where function multiple conditions

I have an array of distances called dists. I want to select dists which are between two values. I wrote the following line of code to do that: ...
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What does “Object reference not set to an instance of an object” mean? [duplicate]

...hod() { } } This is a very common error and can occur because of all kinds of reasons. The root cause really depends on the specific scenario that you've encountered. If you are using an API or invoking methods that may return null then it's important to handle this gracefully. The main m...