- Slice is declared as "var s []T"
- Declare a slice by make([]int,length,capacity)
- Slice looks like an array without size
- Pointer: point to the first element of an array that is reachable through a slice
- Length: the number of a slice. Length can't bigger than capacity
- Capacity: the number between syart of slice and ent of the underlying array.
- Multiple slices can share the same underlying array, may refer to overlapping parts of that array
- Slice can be extended, but can not exceed capacity
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spring.jpa.open-in-view spring boot 的 property, spring.jpa.open-in-view 預設是開啟的 開啟的話, OpenSessionInViewInterceptor 就會介入 收到 web request 的時候... -
Introduction One day, Cassandra stop listening for thrift client until restart it manually. After checking Cassandra log, found it enco...
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題目 每個伺服器支援不同的 TPM (transaction per minute) 當 request 來的時候, 系統需要馬上根據 TPM 的能力隨機找到一個適合的 server. 雖然稱為 "隨機", 但還是需要有 TPM 作為權重. 解法 別名演算法...
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