- Declare variadic function
- Variadic function parameter type is .... Different from slice.
- Action can be defered with a defer statement. Defered function will be called after function contains the defer statement has been done (after return value).
- Any number of defer can be declared, it will be executed by reversed defer order.
- Need extra parentheses when defer a function. Ex. defer f()()
- A defered function can observe the function’s result.
- A defered function can even change the result. Ex.
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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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