wangfengflyj

When taking over a system which was developed by other developers, there is some needs to modify the

In a project, I transformed a string to int using strconv.Atoi, then check the returned error to pri

Unlike php and java, golang has no try-catch statement to process exceptions or errors, but it has p

Context can be used to pass values across multiple APIs, or to control other goroutines to terminate

Today I met a weird problem, domain A and domain B pointed to the same project, but they had differe

Slice can be seen as dynamic array in Golang, we can append items to a slice using append function,

Given integer array wt[0...n-1] and val[0...n-1], denoting weight and value of n items respectively,

When we need to call a function only once in multiple goroutines, how to achieve that? Golang has pr

There exists a package named ini which can be used to parse ini format file like below, Here is an e