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Terminology Recap: Preemptive / Cooperative / Multitasking / Multithreading / Race Condition


Python: super()


Modulo / Congruence


SICP: Recursion vs Iteration


Single Dispatch in Java and Python


《Python黑魔法手册》摘抄


Variable / Bound Variable / Free Variable / Scope / Closure


Comparing Time Complexity


Subarray / Substring / Subsequence


Permutation Groups / Permutation Notations / Order of A Permutation / Transpositions