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GO QUESTIONS

Getting a simple server to display a web page
Getting a simple server to display a web page
may help you . You need to set the proper Content-Type header in the ResponseWriter before you write the response. You don't need to send the HTTP header, as that's sent implicitly on the first call to Write, or explicitly via WriterHeader.
TAG : go
Date : November 26 2020, 09:01 AM , By : Axel Andersson
golang experimentation at runtime
golang experimentation at runtime
To fix this issue Most probably you are looking for a debugger (to insert breakpoints, stop at them and start playing with variables there).One of the debuggers is https://github.com/mailgun/godebug and you can read more how to use it in this blogpos
TAG : go
Date : November 25 2020, 09:00 AM , By : atgr
Are Golang binaries portable?
Are Golang binaries portable?
Hope that helps Yes it will; this is true of basically all binaries compiled for 64-bit Linux, not just those written in Go (except for shared libraries, which Go doesn't rely on) You can set the GOOS and GOARCH environment variables before building:
TAG : go
Date : November 21 2020, 07:38 AM , By : Max Dark
Delete element from custom type (slice of pointers) in Go
Delete element from custom type (slice of pointers) in Go
To fix the issue you can do From you requirement, what I understand is that you need to replace strut whose key matches with new strut with updated value and point Old to the previous one getting replaced. One way to do as follows, where you don't ne
TAG : go
Date : November 21 2020, 07:38 AM , By : Bettina L. Petersen
Golang map len() reports > 0 when map is empty
Golang map len() reports > 0 when map is empty
I wish this help you map is not thread-safe. You cannot access a map on multiple goroutines safely. You can corrupt the map, as you're seeing in this case.Rather than allow the goroutine to modify the map, the goroutine should write their identifier
TAG : go
Date : November 21 2020, 07:38 AM , By : Mason Leightle
Idiomatic way of naming Getters in Go
Idiomatic way of naming Getters in Go
This might help you [go-nuts] FunctionName caseinconsistencies
TAG : go
Date : November 13 2020, 09:01 AM , By : Antalyal Evden Eve T
Passing structure's named fields to other functions
Passing structure's named fields to other functions
this one helps. You should really consider define the struct explicitly and reuse it. The all point of using a langauge with support for static typing is to define your types whenever you can, it helps the compiler to find bugs and produce a faster c
TAG : go
Date : November 11 2020, 09:01 AM , By : Aruna Jithesh
Golang bad file descriptor
Golang bad file descriptor
I wish this help you I am getting a bad file descriptor when trying to append to a logging file within my go routine. , You need to add the O_WRONLY flag :
TAG : go
Date : November 10 2020, 09:01 AM , By : Sourabh Mehto
How can I do multiple concurrent requests properly?
How can I do multiple concurrent requests properly?
I hope this helps you . You're passing in a copy of your WaitGroup to your two functions, Instead pass in a pointer, waiter *sync.WaitGroup, so your code that waits on the WaitGroup and the goroutines all operates on the same WaitGroup.
TAG : go
Date : November 10 2020, 09:01 AM , By : Ali Mahedi
struct field assignment difference of pointer/non-pointer type
struct field assignment difference of pointer/non-pointer type
I hope this helps . This simplified example demonstrates the issue:
TAG : go
Date : November 10 2020, 09:01 AM , By : Zac Shady
Does MaxHeaderBytes really works?
Does MaxHeaderBytes really works?
hope this fix your issue Yes, it does, but they add a bit of padding to whatever you specify. In the code they add 4096 bytes to the limit for some reason.
TAG : go
Date : November 07 2020, 01:43 PM , By : Jansen Abit
Scandinavian characters not working in go-lang go-instagram API bindings
Scandinavian characters not working in go-lang go-instagram API bindings
help you fix your problem The problem is in validTagName():
TAG : go
Date : November 07 2020, 01:32 PM , By : A E
sync.Cond Test Broadcast - why check in a loop?
sync.Cond Test Broadcast - why check in a loop?
This might help you Condition variables doesn't stay signaled, they only wake up other go routines that are blocking in .Wait(). So this presents a race condition unless you have a predicate where you check if you even need to wait, or if the thing y
TAG : go
Date : November 06 2020, 09:01 AM , By : Corporal
How to set struct field using base type in Go
How to set struct field using base type in Go
should help you out You have to provide the correct type for the assignment. There are no implicit type conversions.You can either provide a myInt64 to your function
TAG : go
Date : November 05 2020, 07:07 PM , By : Minh Vuong
Parsing go src, trying to convert *ast.GenDecl to types.Interface
Parsing go src, trying to convert *ast.GenDecl to types.Interface
it helps some times When working with the AST, I find it helpful to dump an example using the spew package:
TAG : go
Date : November 05 2020, 06:58 PM , By : Faas Vriend
How to run `go fmt` on save, in Visual Studio Code?
How to run `go fmt` on save, in Visual Studio Code?
will be helpful for those in need Its not possible at the moment but its being worked on https://github.com/Microsoft/vscode-go/issues/14
TAG : go
Date : November 04 2020, 08:15 AM , By : Kate N
Variable in for loop undefined outside
Variable in for loop undefined outside
will be helpful for those in need See the relevant section from the spec: Declarations and scope:
TAG : go
Date : November 01 2020, 01:05 PM , By : Kishore Ramakrishnan
Connecting golang and redis through docker
Connecting golang and redis through docker
hop of those help? So we have two different containers which means two different "localhost" in this case.
TAG : go
Date : November 01 2020, 09:01 AM , By : ABDUL GAFUR
Golang: Gomobile app cannot generate files
Golang: Gomobile app cannot generate files
like below fixes the issue To write to a file your app needs some form of permission. If you don't have one create an AndroidManifest.xml. You can see the content of the file gomobile automatically create for you using the -v flag. (gomobile build -v
TAG : go
Date : October 31 2020, 01:52 PM , By : Adam
Saving GDI32.dll bitmap to disk in Golang
Saving GDI32.dll bitmap to disk in Golang
around this issue You could just use the screenshot library by vova616, or take a look at the screenshot_windows.go for the required conversion method.As per the provided example:
TAG : go
Date : October 31 2020, 05:57 AM , By : Greg
Unwanted types for append in []struct
Unwanted types for append in []struct
this will help What you really want is a custom way to JSON-encode Term. Rather than a simple map, it marshals as if it were an object containing a map. So, let's write that custom MarshalJSON for it:
TAG : go
Date : October 29 2020, 04:55 AM , By : Sam Jones
Go: Unused variable
Go: Unused variable
wish of those help Replace sqlRes with the blank identifier (_). From the spec:
TAG : go
Date : October 29 2020, 04:45 AM , By : Clark Stuth
Strange behaviour of golang exec.Command program
Strange behaviour of golang exec.Command program
it should still fix some issue The string s in the first example does not have a new line, which causes wc -l to return 0. You can see this behavior by doing:
TAG : go
Date : October 28 2020, 08:10 AM , By : Nagashree
function that accepts all numeric types (int, float, ..) and adds them
function that accepts all numeric types (int, float, ..) and adds them
may help you . To expand on @YandryPozo's answer, you can generate the combinations once, then you don't need to rely on formatting and parsing strings, or reflection. This will convert any numeric type to int64 or float64 to be added, returning one
TAG : go
Date : October 23 2020, 03:00 PM , By : Briana Caldera
go protocol buffer set up wrong?
go protocol buffer set up wrong?
this will help I am trying to follow the instructions from https://github.com/golang/protobuf and https://github.com/google/protobuf/releases to install protocol buffer. After I added the bin path from the download folder to $PATH, I tried to run pro
TAG : go
Date : October 22 2020, 02:00 PM , By : Matco
Using interfaces correctly when creating structs
Using interfaces correctly when creating structs
like below fixes the issue The variable something is declared as the empty interface. There are no methods on the empty interface. To call the Dong method, declare something as a foo.Foo .Change
TAG : go
Date : October 22 2020, 01:59 PM , By : Dương Dương
Vendoring Golang Shared Repository
Vendoring Golang Shared Repository
hope this fix your issue Trying to move to the officially supported Golang vendoring solution from legacy Godeps workflow. , i suggest to use a manifest based approach with version constraint.
TAG : go
Date : October 22 2020, 01:59 PM , By : Arpit Shah
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