Is there a queue implementation?

Either vector or list should work, but vector is probably the way to go. I say this because vector will probably allocate less often than list and garbage collection (in the current Go implementation) is fairly expensive. In a small program it probably won’t matter, though.

Categories go

How to set GOPRIVATE environment variable

Short Answer: OR If you want to allow all private repos from your organization Long Answer: Check “Module configuration for non-public modules” for more information: The GOPRIVATE environment variable controls which modules the go command considers to be private (not available publicly) and should therefore not use the proxy or checksum database. The variable is a comma-separated … Read more

Categories go

How to check if a file exists in Go?

To check if a file doesn’t exist, equivalent to Python’s if not os.path.exists(filename): To check if a file exists, equivalent to Python’s if os.path.exists(filename): Edited: per recent comments

Categories go

How to import local packages without gopath

Go dependency management summary: vgo if your go version is: x >= go 1.11 dep or vendor if your go version is: go 1.6 >= x < go 1.11 Manually if your go version is: x < go 1.6 Edit 3: Go 1.11 has a feature vgo which will replace dep. To use vgo, see Modules documentation. TLDR below: This method creates a file called go.mod in your projects directory. You … Read more

Categories go

How to import local packages in go?

Well, I figured out the problem. Basically Go starting path for import is $HOME/go/src So I just needed to add myapp in front of the package names, that is, the import should be:

Categories go

How to load modules from gitlab subgroup?

I wrote a program and want to encapsulate some logic. So I did new module and pull it in my git. Link for git looks like gitlab.xxx.ru/group/subgroup/proj but when I tried to get it with go get, I got error Go tried to load subgroup instead project. I made folder gitlab.xxx.ru/group/subgroup/ in $GOPATH/src/ and clone my project. … Read more

Categories go

Golang package is not in GOROOT (/usr/local/go/src/packageName)

To solve the error i was facing package package1 is not in GOROOT (/usr/local/go/src/package1) I had to ensure the environment variables were correctly configured. I added those lines in the bashrc file: I loaded the bashrc file in the terminal: Now i can execute following procedure to program with the Go language. Make a new main folder… Inside this main folder: make main.go file begin with package … Read more

Categories go

Extracting substrings in Go

It looks like you’re confused by the working of slices and the string storage format, which is different from what you have in C. any slice in Go stores the length (in bytes), so you don’t have to care about the cost of the len operation : there is no need to count Go strings aren’t null … Read more

Categories go
tech