17,689
questions with no upvoted or accepted answers
41
votes
2
answers
4k
views
AWS Cognito's SMS Multi Factor Authentication returns invalid code or auth state
I am trying to implement authentication built on Cognito using their Go SDK. I have been able to get basic username/password authentication to work, but when I add in 2-factor authentication using SMS ...
- 1,871
14
votes
0
answers
5k
views
Simplifying AWS SDK GO v2 testing/mocking
Amazon has a super useful article describing how to unit test AWS SDK Go v2. I understand their motivation to depart from the "old" way of unit testing the v1 API, which I think aligns with ...
- 4,420
14
votes
3
answers
20k
views
How to interpret pprof output?
I'm trying to profile an application written in go which apparently uses about 256 virtual memory (checked using ps aux). I'm trying to use pprof package and see what functions allocate/consume most ...
- 1,600
14
votes
1
answer
3k
views
Using go.dbus with omxplayer on Raspberry Pi
I am trying to using the D-Bus interface on omxplayer in order to control the running video. I'm attempting this using the go.dbus library found here: https://github.com/guelfey/go.dbus
The ...
- 203
13
votes
0
answers
8k
views
Go autocert acme/autocert: missing server name
I use library autocert in my application for generating an SSL certificate. The problem is 30% of users have a problem with my application. My current code is:
fmt.Println("Starting server on &...
- 133
13
votes
0
answers
657
views
Blobstore upload redirects to wrong module
The Problem
When uploading a file using the Go Blobstore API, the success path redirects to the wrong appengine module. Here is a more visual description of the problem:
User lands on the upload ...
- 181
12
votes
1
answer
2k
views
How to set fee in raw bitcoin transaction using btcutil
According to the docs (http://godoc.org/github.com/btcsuite/btcrpcclient) the fee can be set by using
SetTxFee(fee btcutil.Amount) // hard coded0.0006 BTC
I set the fee to 0.0000016 bitcoin/kilobyte ...
- 345
12
votes
2
answers
3k
views
How to detect current terminal encoding and convert user input to and from utf8?
I am writing a golang command line program that accepts user input. This input string has to be converted to UTF-8 and sent to another server for processing. On Linux, the terminal encoding is almost ...
- 171
11
votes
0
answers
895
views
Golang: create TCP 3-way handshake using ipv4.NewRawConn
I'm trying to successfully establish a TCP 3-way handshake.
I want to be able to control the IP layer, ideally with github.com/google/gopacket.
Here's my Go program:
package main
import (
"...
- 409
11
votes
0
answers
322
views
SetEvent state from golang to c (cgo)
I wrote DLL to handle my VSCAN communication in golang. I'm facing a really hard problem now. Is there any way to signal state from cgo to c/cpp program?
I'm using a large CPP project, inside it calls ...
- 156
11
votes
0
answers
2k
views
output '_coverage/_coverage_report.dat' was not created when using bazel coverage to generate lcov coverage file
I am using bazel to manage our golang project and I found an option online that I can generate coverage html file by generating a lcov coverage.dat file first and then use genhtml to generate the html....
- 5,152
11
votes
2
answers
1k
views
App doesn't resolve an internal DNS entry when connecting via Cisco IPSec
I use Cisco IPsec to connect to my workplace VPN. I connect using OS X's native Cisco IPSec client. We have an internal DNS server that holds records for internal sites, such as scotty.infinidat.com. ...
- 841
10
votes
1
answer
1k
views
How do I include a wasm file compiled by golang in a chrome extension?
I've tried everything in here:
Golang to wasm compilation
And I can't get past:
WebAssembly.instantiate(buffer, {wasi_snapshot_preview1: ""})
WebAssembly.instantiate(buffer, {go: {debug: &...
- 4,541
10
votes
0
answers
8k
views
Getting "Cannot query module due to -mod=vendor(Go version in go.mod is at least 1.14 and vendor directory exists.)" error when executing unit test
I'm new to the Go language. I'm trying to run a unit test using the go test command, but the below error shows up:
cannot query module due to -mod=vendor
(Go version in go.mod is at least 1.14 ...
- 117
10
votes
0
answers
651
views
Generate DWARF debug info in wasm binary from go?
I'm trying to generate a wasm binary with DWARF debugging info via (non-Tiny) Go. Despite many iterations with the build, gimli/dwarfdump keeps showing empty debug data sections (though it shows non-...
- 1,706