Recent questions tagged go

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go - Identify non builtin-types using reflect

I need to differentiate such types as type A []byte from a []byte. Using reflect, reflect.TypeOf(A{}).Kind ... do it in newer versions of 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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go - Custom type passed to function as a parameter

When I define a custom type, it seems that the type of the underlying type makes a difference about whether I ... or ff they run successfully. 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 - How does select work when multiple channels are involved?

I found when using select on multiple non buffered channels like select { case <- chana: case <- ... topic golang-channels-select-statement 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 - Golang template engine pipelines

I have a Golang template, defined like this {{- define "test" -}} {{- printf "%s" .Name | trunc 24 - ... kind of pipeline? Thank you 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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go - golang function alias on method receiver

I can create method alias for an usual method: func method1() { fmt.Println("method1") } var Method1 = ... a method alias for methodReceiver? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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710 views

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go - Why Golang cannot generate json from struct with front lowercase character?

I am trying to print json result from struct I created as following: type Machine struct { m_ip string m_type ... at the front work, anyway? 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 - How to iterate through a map in Golang in order?

Please see below my map var romanNumeralDict map[int]string = map[int]string{ 1000: "M", 900 : "CM", 500 ... Thank you very much for your help! 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 - How to access unexported struct fields

Is there a way to use reflect to access unexported fields in Go 1.8? This no longer seems to work: https:// ... .DeepEqual(x,z)) //true } 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 - How to dump methods of structs in Golang?

The Golang "fmt" package has a dump method called Printf("%+v", anyStruct). I'm looking for any method to ... there any good way to do 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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758 views

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go - Pass method argument to function

I'm curious if this is possible in Go. I have a type with multiple methods. Is it possible to have a ... with the passed in method 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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662 views

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go - What are channels used for?

When looking through some Go code I found the following: ch := make(chan int) I looked up in a online ... example of the use of channels? 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 - Convert between slices of different types

I get a byte slice ([]byte) from a UDP socket and want to treat it as an integer slice ([]int32) without ... how would I do this 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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642 views

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go - Calling a template with several pipeline parameters

In a Go template, sometimes the way to pass the right data to the right template feels awkward to me. Calling ... parameter list (not great). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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741 views

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go - Assigning null to JSON fields instead of empty strings

Since empty string is the zero/default value for Go string, I decided to define all such fields as interface{ ... to something better than 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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811 views

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go - Golang : Is conversion between different struct types possible?

Let's say I have two similar types set this way : type type1 []struct { Field1 string Field2 int } type ... the source to the target) 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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593 views

1 answer

go - How to determine the scope of core Kubernetes resources without using API Server discovery?

client-go can be used to discover available resources in the API Server. This can be used to work out whether a ... talking to an API Server (similarly to the nomos command)....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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816 views

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go get获取的包为什么不是最新版本

比如我用命名 go get github.com/kataras/iris 获取的是11.1.1版本，但是最新的是12.1.8版本，这是为什么...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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799 views

1 answer

go - How to perform load balancing using WebSockets

I have a WebSocket server built in Go that takes messages from a Kafka topic and pushes it out on a WebSocket ... would get load balanced between the number of websocat clients....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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716 views

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go web 参数获取错误

go iris web 框架，同时有两个请求到达go的时候，参数会有上次请求的部分参数最后导致json序列化时失败 readObjectStart: expect { or n, but found , error found in #0 byte of .. ... 部分以前的请求参数混入其中导致json序列化失败，请问下这个问题怎么解决，原因是什么？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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