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8710

Augmenting Agile with Formal Methods

I really like the c2 wiki as a historical artifact: a lot of big names in Agile and Extreme Programming argued with each other there.1 One thing they did was the Extreme Programming Challenge, where people tried to test the limits of these approaches. They’d find edge problems (designing databases, remote teams, etc)…

8714

A Spectre is Haunting Unicode

In 1978 Japan's Ministry of Economy, Trade and Industry established the encoding that would later be known as JIS X 0208, which still serves as an important reference for all Japanese encodings. However, after the JIS standard was released people noticed something strange - several of the added characters had no…

8720

Modern C++ for C Programmers: part 5

Welcome back! In part 4 we went over the nitty-gritty of lambdas and how to store them, we explored the relation between the various C++ algorithms and containers, plus we took a stroll through some non-standard containers with exceptional capabilities. Note: part 1 is here. In this probably final part 5, we’ll be…

8728

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…