Why does the Go image package cut+paste looping over pixels?

If you look at the image package here http://golang.org/src/pkg/image/image.go you can see that the implementation of Opaque() for every image does the same thing, differing only in the pix开发者_如何

Creating a array of extended types

I have a struct A, extending (\"subclassing\") it with struct B, like this: package main type A struct {

歌词i dont wanna go？

6g: No such file or directory - Building Go packages with `gomake` on Snow Leopard

I have two .go files, numbers.go and numbers_test.go and I want to build and execute the tests as per the creating a new package tutorial (scroll down for details on the files.)All files are in the sa

Performance-focused desktop-program: Ruby or Go?

I currently don\'t know either of the two languages. Design of a piece of software is close to complete.

Dialing a jsonrpc connection to bitcoin

package main import \"rpc/jsonrpc\" import \"fmt\" func main() { rc, e := jsonrpc.Dial(\"tcp\", \"user:pass@localhost:8332\")

Get a list of all installed packages in Go

How can I list all installed packages via开发者_StackOverflow中文版 goinstall? I need this to reinstall all packages installed on one computer to a different computer. Most answers here are for pre-Go

Date parsing in Go

I\'m trying to parse a timestamp as produced by tar such as \'2011-01-19 22:15\' but can\'t work out the funky API of time.Parse.

How to perform file system scanning

I need to write a function which when given the path of a folder scans the files rooted at that folder.

Wildcards in the pattern for http.HandleFunc

When registering handlers, is there any way to specify wildcards in the pattern? For example: http.HandleFunc("/groups/*/people", peopleInGroupHandler)