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How can I build a small operating system on an old desktop computer? [closed]

This might be in vain, as I know writing an operating system is unbearably complicated (especially by oneself). 20 Answers ...
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How does StartCoroutine / yield return pattern really work in Unity?

I understand the principle of coroutines. I know how to get the standard StartCoroutine / yield return pattern to work in C# in Unity, e.g. invoke a method returning IEnumerator via StartCoroutine and in that method do something, do yield return new WaitForSeconds(1); to wait a second, th...
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What does the “yield” keyword do?

What is the use of the yield keyword in Python, and what does it do? 42 Answers 42 ...
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How to store a list in a column of a database table

So, per Mehrdad's answer to a related question , I get it that a "proper" database table column doesn't store a list. Rather, you should create another table that effectively holds the elements of said list and then link to it directly or through a junction table. However, the type of list I wa...
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Applicatives compose, monads don't

What does the above statement mean? And when is one preferable to other? 5 Answers 5 ...
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What is Java Servlet?

I read many articles to understand java servlet but I did not succeed. 12 Answers 12 ...
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What is the copy-and-swap idiom?

What is this idiom and when should it be used? Which problems does it solve? Does the idiom change when C++11 is used? 5 An...
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Why can't Python's raw string literals end with a single backslash?

Technically, any odd number of backslashes, as described in the documentation . 12 Answers ...
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Generate a random point within a circle (uniformly)

I need to generate a uniformly random point within a circle of radius R . 21 Answers ...
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When to use static classes in C# [duplicate]

Here's what MSDN has to say under When to Use Static Classes : 11 Answers 11 ...