Associated Type in Swift

Associated Type in Swift In Swift, an associated type is a placeholder name for a type that is used as part of the protocol. The actual type to be used for the associated type is not specified until the protocol is adopted. Associated types are often used to specify the type of values that a …

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MySQL RANGE Partition

MySQL RANGE Partition When partition doesn’t help It’s tempting to believe that partition will solve performance problems. But it is so often wrong. Partitioning splits up one table into several smaller tables. But table size is rarely a performance issue. Instead, I/O time and indexes are the issues. What is Partitioning? Partitioning is a physical …

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