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C++ valarray vs. vector

I like vectors a lot. They're nifty and fast. But I know this thing called a valarray exists. Why would I use a valarray instead of a vector? I know valarrays have some syntactic sugar, but other than that, when are they useful? ...
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Mixing Angular and ASP.NET MVC/Web api?

I come from using ASP.NET MVC/Web API and now I am starting to use Angular but I am not clear on the proper way to mix them. ...
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How to find the statistical mode?

In R, mean() and median() are standard functions which do what you'd expect. mode() tells you the internal storage mode of the object, not the value that occurs the most in its argument. But is there is a standard library function that implements the statistical mode for a vector (or list)? ...
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What are the big differences between TFVC (TFS Version Control) and Git for source control when usin

There are tons of questions and answers about Git versus TFVC Source Control, but no current answers cover the integration of Git into Team Foundation Server/Service that I can find. ...
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How are strings passed in .NET?

...// What gets printed? } There are three things you need to know to understand what happens here: Strings are reference types in C#. They are also immutable, so any time you do something that looks like you're changing the string, you aren't. A completely new string gets created, the reference is p...
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Simplest way to do a fire and forget method in c# 4.0

... simpler with: #pragma warning disable 4014 Task.Run(() => { MyFireAndForgetMethod(); }).ConfigureAwait(false); #pragma warning restore 4014 The pragma is to disable the warning that tells you you're running this Task as fire and forget. If the method inside the curly braces returns a Tas...
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Calculating Pearson correlation and significance in Python

I am looking for a function that takes as input two lists, and returns the Pearson correlation , and the significance of the correlation. ...
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How to round up to the nearest 10 (or 100 or X)?

...en James answer seems most appropriate. My version lets you take any value and automatically round it to a reasonably "nice" value. Some other good choices of the "nice" vector above are: 1:10, c(1,5,10), seq(1, 10, 0.1) If you have a range of values in your plot, for example [3996.225, 40001.893] ...
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Difference between Role and GrantedAuthority in Spring Security

There are concepts and implementations in Spring Security, such as the GrantedAuthority interface to get an authority to authorize/control an access. ...
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Max return value if empty query

... I know this is an old question and the accepted answer works, but this question answered my question about whether such an empty set would result in an exception or a default(int) result. The accepted answer however, while it does work, isn't the ideal so...