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Conditional Variable vs Semaphore
When should one use a semaphore and when should one use a conditional variable (CondVar) ?
6 Answers
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What is a “static” function in C?
The question was about plain c functions, not c++ static methods, as clarified in comments.
12 Answers
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What is the advantage of using abstract classes instead of traits?
What is the advantage of using an abstract class instead of a trait (apart from performance)? It seems like abstract classes can be replaced by traits in most cases.
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Should I use pt or px?
What is the difference between pt and px in CSS? Which one should I use and why?
5 Answers
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Getting attributes of a class
I want to get the attributes of a class, say:
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Does JSON syntax allow duplicate keys in an object?
Is this valid json?
12 Answers
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What's a monitor in Java?
What's a monitor referred to in concurrent programming in Java?
7 Answers
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How to declare a global variable in php?
I have code something like this:
10 Answers
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When and why are database joins expensive?
I'm doing some research into databases and I'm looking at some limitations of relational DBs.
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How can I convert a dictionary into a list of tuples?
If I have a dictionary like:
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