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go - Golang: Implementing a cron / executing tasks at a specific time
    I have been looking around for examples on how to implement a function that allows you to execute tasks at ... for their own implementation. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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go - Import struct from another package and file golang
    I have a problem trying to import a type from another package and file. The struct that I'm trying to ... and import classes is so elementary. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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go - How to import and use different packages of the same name
    For example, I want to use both text/template and html/template in one source file. But the code below throw errors. import ... {.}}!{{end}}`) } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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go - How do I create an executable from Golang that doesn't open a console window when run?
    I created an application that I want to run invisibly in the background (no console). How do I do this? (This ... on Windows 7 Pro 64 bit) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.1k views
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go - function for converting a struct to map in Golang
    I want to convert a struct to map in Golang. It would also be nice if I could use the JSON tags as keys ... it) but don't understand too much. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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906 views
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go - Explain: Don't communicate by sharing memory; share memory by communicating
    I wonder what is the most down to earth explanation of this famous quote: Don't communicate by sharing memory; ... string, map, array, whatever. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.9k views
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go - Golang http request results in EOF errors when making multiple requests successively
    I am trying to debug a very unusual error I am receiving for a simple REST library I wrote. I am using ... ://github.com/chourobin/go.firebase See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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990 views
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go - Difference between http.Handle and http.HandleFunc?
    The Go docs have the following example for the http package: http.Handle("/foo", fooHandler) http.HandleFunc("/ ... new Gopher in clear words? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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go - How to execute system command with unknown arguments?
    I have a bunch of systems commands which are somwhat similar to appending new content to a file. I wrote a ... which needs to be executed. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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go - Is there a queue implementation?
    Can anyone suggest Go container for simple and fast FIF/queue, Go has 3 different containers: heap, list and ... suitable to implement a queue? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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go - How to set GOPRIVATE environment variable
    I started working on a Go project and it uses some private modules from Github private repos and whenever I try to ... v1.13, OS: macOS Mojave See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.0k views
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go - How safe are Golang maps for concurrent Read/Write operations?
    According to the Go blog, Maps are not safe for concurrent use: it's not defined what happens when ... because of the additional constraints. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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917 views
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go - Terminating a Process Started with os/exec in Golang
    Is there a way to terminate a process started with os.exec in Golang? For example (from http://golang.org ... after 3 seconds? Thanks in advance See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.1k views
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go - Testing a gRPC service
    I'd like to test a gRPC service written in Go. The example I'm using is the Hello World server example from ... tests for a gRPC service 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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1.2k views
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go - Convert byte slice to io.Reader
    In my project, I have a byte slice from a request's response. defer resp.Body.Close() if resp.StatusCode ... /writer but wasn't successful. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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go - Catching return values from goroutines
    The below code gives compilation error saying 'unexpected go': x := go doSomething(arg) func doSomething(arg int ... like this from a goroutine. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.0k views
1 answer
go - Make a URL-encoded POST request using `http.NewRequest(...)`
    I want to make a POST request to an API sending my data as a application/x-www-form-urlencoded content type ... type using the body parameter? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.1k views
1 answer
go - Read text file into string array (and write)
    The ability to read (and write) a text file into and out of a string array is I believe a fairly ... an existing one rather than duplicate. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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865 views
1 answer
go - Getting a slice of keys from a map
    Is there any simpler/nicer way of getting a slice of keys from a map in Go? Currently I am iterating over the map and ... { keys[i] = k i++ } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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912 views
1 answer
go - Correct approach to global logging
    What's the pattern for application logging in Go? If I've got, say, 5 goroutines I need to log from, ... the logger as a global variable? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
985 views
1 answer
go - How to write log to file
    I'm trying to write to a log file with Go. I have tried several approaches, all of which have failed. This ... printed or appended to it. Why? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
876 views
1 answer
go to character in vim
    I'm getting an error message from a python script at position 21490. How can I go to this position in Vim? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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911 views
1 answer
go - How to import local packages without gopath
    I've used GOPATH but for this current issue I'm facing it does not help. I want to be able to create ... or keep them in one large file. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
975 views
1 answer
go - What is a rune?
    What is a rune in Go? I've been googling but Golang only says in one line: rune is an alias for int32. ... how exactly rune or byte works 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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835 views
1 answer
go - cannot convert data (type interface {}) to type string: need type assertion
    I am pretty new to go and I was playing with this notify package. At first I had code that looked like ... ? Should you do it differently? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
929 views
1 answer
go - How can I convert a zero-terminated byte array to string?
    I need to read [100]byte to transfer a bunch of string data. Because not all of the strings are precisely 100 ... byte array to string in Go? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.1k views
1 answer
go - cannot use function (type func()) as type in argument
    package main import ( "log" "strings" "asl.com/asl" ) /* Trivial service to demonstrate chaining service ... same.where am i going wrong See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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907 views
1 answer
go - Unmarshal json string to a struct that have one element of the struct itself
    I am go beginner and trying to unmarshal the following json string [{ "db": { "url": "mongodb://localhost", ... The function is returning { []} See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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