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Strange Cross Symbol in LaTeX
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What is this '°͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌' strange character?
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What does this symbol in the schematic represent?
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Mathematical symbol for "and"
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What does '?' do in C++?