74,496 questions
Best practices
0
votes
0
replies
60
views
What is the best way to the sync.Once.Do() in Go?
I am coding a server in GoLang that allows multiple clients to connect to it and each time a client sends a message to the server that message is propagated to all of the other clients. I came up with ...
- 1
0
votes
1
answer
47
views
Golang x509.VerifyOptions CertificatePolicies are not validated during certificate verification?
In Go 1.24.0 there is an additional parameter in x509.VerifyOptions to be included when verifying X.509 certificate. The problem is that if my X.509 ceritificate doesn't contain any policies or ...
- 615
Best practices
0
votes
0
replies
34
views
Go generics where value is comparable and pointer-to-value has methods
I have a generic struct that requires passing a generic type that fulfills the constraints where the value is comparable so I can use it in a map index, and the value implements Scanner, ie. type ...
- 1,758
-1
votes
0
answers
50
views
PAX headers on tar.gz archives do not store access time on Windows
I have a utility written in go that creates a tar.gz archive. It preserves file times inside the PAX headers while creating the archive. The file times I am explicitly adding to PAX headers are: atime ...
- 67
Tooling
0
votes
3
replies
90
views
How do I delete a slice element
I'm in the process of learning Golang, and I'm currently trying to create a Todo project.
My knowledge is limited to the GO base.
Please take a look at my code and tell me how I can delete a task.
The ...
- 1
-1
votes
0
answers
54
views
main.go code to start for for oapi-codegen generated gorilla mux code [closed]
Hi I am trying to generate go code by using the oapi-codegen toolkit. My openapi spec 3.0.3 is pretty extensive. The generation of the code (with strict http setting) is flawless but it results in a ...
- 67
Best practices
0
votes
4
replies
182
views
Programmer owns the architecture, AI implements crate-level modules in Rust — how does this compare to other languages?
After working on several Rust projects with AI assistance, I want to share a division of responsibility that has worked well in practice, and ask whether others have found the same — or a better ...
- 25
3
votes
0
answers
42
views
go/ast, insertion in file.Decls produces invalid code because of comment
I want to create a new struct embedding original struct. But if original struct has comment, it gets placed in the middle of embed struct declaration.
Example code:
https://go.dev/play/p/8xqxpmNy2Qj
...
- 31
-1
votes
0
answers
38
views
Prisma client not generated during Go build in deployment environment (Choreo)
I am building a Go backend using Prisma (prisma-client-go)
Locally, everything works fine because I run the following command manually:
PRISMA_CLIENT_GO_BINARIES_ALL=true go run
github.com/steebchen/...
1
vote
1
answer
75
views
How do I order documentation for package declarations in go
Given a package layout as follows:
.
└── pkg
└── pkg1
├── a.go
├── b.go
└── pkg1.go
It's possible to write documentation for the package declaration that appears in the ...
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2
votes
1
answer
146
views
Why does adding fmt.Printf change the equality result of two interface variables holding empty structs in Go? [duplicate]
I'm observing a strange behavior in Go where the presence of a fmt.Printf statement affects the boolean result of an interface comparison.
Env:
go version go1.25.6 darwin/amd64
package main
import &...
- 33
0
votes
2
answers
114
views
Forcing Go to not use the gold linker
I'm trying to build a Go package in Flathub's CI for an aarch64 Linux architecture. The build is failing while compiling a C dependency:
# github.com/rclone/rclone
/usr/lib/sdk/golang/pkg/tool/...
- 33.2k
0
votes
0
answers
137
views
Delve debug go app in docker container with network_mode host
I want to debug my go code which is mounted into a docker container. Delve is installed inside the container.
I am using goland by jetbrains.
Everything works fine as long as I don't use the container ...
- 180
Advice
2
votes
9
replies
288
views
Which programming language is best for learning System Design?
I’m planning to start learning System Design, but I’m a bit confused about which programming language I should focus on for it.
Most of my experience so far is with C++ and JS, but I often see people ...
0
votes
1
answer
78
views
Is Youtube V3 IfNoneMatch is a no-op?
Considering the following code, I expect the call to return an error when the Etag that is provided is the same as the remote one.
But when testing it does not really matter if it match or not.
func (...
- 7,745
