Episode #125 of the Stack Overflow podcast is here. We talk Tilde Club and mechanical keyboards. Listen now


A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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Questions about matters of computer, software and communication security, that is how to protect systems against attacks.
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Semantics formally describe the meaning of some syntax.
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Questions about finite and infinite sets and multisets, related data structures and concepts.
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Questions about the algorithmic problems of finding shortest paths between nodes in a graph.
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For questions about processing data from sensors (e.g., audio and video data), and *not* handling operating system signals. Note that there is also a dedicated [Signal Processing Stack Exchange](http:…
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Questions about simulating one model in another. This includes simulating reality in any model, or simulating a machine model with Turing machines.
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Solver programs for the Satisfiability Modulo Theories (SMT). The SMT problem is a decision problem for logical formulas with combinations of background theories expressed in classical first-order log…
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Research on methods and techniques to ensure the utility and quality of software systems through design and development processes.
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Questions about methods and techniques to prove correctness of programs.
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the algorithmic problem of ordering a set of elements with respect to some ordering relation.
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Asymptotic analyses of the space needed to run algorithms.
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The spanning tree of a connected undirected graph G is a tree having all the vertices and some number of edges of G.
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a Last In First Out (LIFO) data structure. A common use of stacks is to store subroutine arguments and return addresses.