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• static initialization inside lambda (or function) C++
• Java's built-in libraries implementation
• MySQL aes_encrypt padding scheme?
• Binary tree node keeping reference to its parent
• sort an array with minimum moves
• Java's buit-in libraries (or 3rd party code) to do base-conversions
• How does the order of elements in a HashSet work?
• type-cast rule in java
• Interpret a negative number as unsigned with BigInteger
• StringBuilder output does not include character supplied in the constructor

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