Best of 2018

The blog posts Hacker News loved most in 2018. 2,330 posts.

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2043

What is Software Engineering?

Nearly all of Go’s distinctive design decisions were aimed at making software engineering simpler and easier. We’ve said this often. The canonical reference is Rob Pike’s 2012 article, “ Go at Google: Language Design in the Service of Software Engineering .” But what is software engineering?

2047

Making Slides

I was asked to give a short talk in my Departmental Proseminar yesterday on the topic of giving presentations, and specifically about making slides effective. There is more than one way to give a good talk, and there is more than one way to make “good slides” or—better—make good use of slides and other material you…

2051

Sum Types Are Coming (2015)

Just as all mainstream languages now have lambda functions, I predict sum types are the next construct to spread outward from the typed functional programming community to the mainstream. Sum types are very useful, and after living with them in Haskell for a while, I miss them deeply when using languages without them…

2053

The Value of Undefined Behavior

In several places, the C and C++ language specifications use a curious, and fairly controversial, phrase: undefined behavior . For certain program constructs, the specification prescribes no specific behavior, instead allowing anything to happen . Such constructs are considered erroneous, and so the result depends on…