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    I'm reading the code that package time, and then I want to know how the func After(d Duration) <-chan Time ... of Go wrote it like this Thanks! See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is it possible get information about caller function in Golang? For example if I have func foo() { ... to use CallerMemberName class attribute) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Can anyone tell me how to create a new instance of Type from a string? Reflect? There are examples but they are ... ) of the language [:(] See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    When you use a map in a program with concurrent access, is there any need to use a mutex in functions to read values? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In Golang, we use structs with receiver methods. everything is perfect up to here. I'm not sure what interfaces ... why I need an interface? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Lets compare c and go: Hello_world.c : #include<stdio.h> int main(){ printf("Hello world!"); } Hello_world.go ... (strip Hello_go -> 893K only) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is this example usage of sync.WaitGroup correct? It gives the expected result, but I am unsure about the ... background, duration: 600ms Done See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is there a way to use the reflection libraries in Go to go from the name of a type to its Type ... just get representation from the name? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Background I am currently working on my bachelor thesis and basically my task is to optimise a given code ... benchmarkMoving_avg_concurrent2(b, 261*10, 1) } func BenchmarkMoving...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Below is a struct of type Stuff. It has three ints. A Number, its Double and its Power. Let's pretend that ... / powers belong to what numbers. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to use this Golang Yelp API package. In some of its structs, it uses types defined in guregu's null ... Any Ideas on how to fix this? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've been trying to find out how to use mgo (MongoDB driver for Go) and I came across this struct ... know how to google this either. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    MySQL requires tables that shadow reserved words to be back ticked. I have a table Role which is a reserved word, ... (err) } fmt.Println(roles) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have the following code: package main import "net" import "fmt" import "bufio" func main() { conn, _ := ... . Can someone explain why that is? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Effective Go states the following regarding defer: The arguments to the deferred function (which include the ... missing something here? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In Go, I have some http responses and I sometimes forget to call: resp.Body.Close() What happens in this case? ... resp or resp.Body be nil? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Here is a simple go program that is not working : package main import "fmt" type Vertex struct { X int Y int } ... me how to make this work ? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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888 views
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    How many goroutines can I use painless? For example wikipedia says, in Erlang 20 million processes can be created without ... costs 4 - 4.5 KB See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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757 views
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    When iterating through the returned map in the code, returned by the topic function, the keys are not appearing in ... ? Here is the code. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am using the Mux library from Gorilla Web Toolkit along with the bundled Go http server. The problem is that ... Are there any new solutions? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Given the scenario where you have a function which accepts t interface{}. If it is determined that the t is ... ://play.golang.org/p/DNldAlNShB See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to check if two structs, slices and maps are equal. But I'm running into problems with the following ... ://play.golang.org/p/AZIzW2WunI See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    to start an endless loop of executing two goroutines, I can use the code below: after receiving the msg it will start ... go DoStuff(c2, 9) } } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is it possible to increment a minor version number automatically each time a Go app is compiled? I would like to ... . Is this possible in Go? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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814 views
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    Assuming the following type User struct { name string } users := make(map[int]User) users[5] = User{"Steve"} ... don't want to do that either. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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775 views
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    What is the computational complexity of this loop in the Go programming language? var a []int for i := 0 ... in many languages are implemnted)? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Since I'm a bit new with re2, I'm trying to figure out how to use positive-lookahead (?=regex) like JS, C++ ... match 'foo bar ' Thanks a lot. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I would like to know if there's any approach that would allow me to ignore null types while unmarshalling a ... -go-driver for this problem? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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