Posted inTechnical Document
Golang- function goroutine information .
Go by Example :Goroutines. A gorountine is a lightweight thread of execution . package main import ( "fmt" "sync" "time" ) func f(from string) { for i :=0; i <4;…
Posted inTechnical Document
GoLang get the Client’s real IP.
🤡 注意import指定的包或者庫。 😀 一些Golang常用的快捷函數，想要寫花費一番時間，既然在PHP的編程中已經經歷了一遍，那麼就稍微總結一下 Golang 獲取客戶端真實IP //來自github，原理大概和PHP相同 func RemoteIP(req *http.Request) string { remoteAddr := req.RemoteAddr if ip := req.Header.Get("X-Real-IP"); ip != "" { remoteAddr = ip } else if ip…
Posted inTechnical Document
Golang:http: panic serving [::1]:60007: runtime error: invalid memory address or nil pointer dereference
Error message as below: 🤡 http: panic serving [::1]:60007: runtime error: invalid memory address or nil pointer dereference 運行golang項目的時候，出現的問題，逐步排查吧，真的沒有辦法，我使用的是spew.Dump()函數打印的，最終找到了問題的梭子啊，排查的子問題如下： Session err :session err : securecookie: the value is not valid…