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  • Book Overview & Buying Go Systems Programming
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Go Systems Programming

Go Systems Programming

3.4 (8)
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Go Systems Programming

Go Systems Programming

3.4 (8)

Overview of this book

Go is the new systems programming language for Linux and Unix systems. It is also the language in which some of the most prominent cloud-level systems have been written, such as Docker. Where C programmers used to rule, Go programmers are in demand to write highly optimized systems programming code. Created by some of the original designers of C and Unix, Go expands the systems programmers toolkit and adds a mature, clear programming language. Traditional system applications become easier to write since pointers are not relevant and garbage collection has taken away the most problematic area for low-level systems code: memory management. This book opens up the world of high-performance Unix system applications to the beginning Go programmer. It does not get stuck on single systems or even system types, but tries to expand the original teachings from Unix system level programming to all types of servers, the cloud, and the web.
Table of Contents (13 chapters)
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Go environment variables

The go tool can use many Unix shell environment variables dedicated to Go, including GOROOT, GOHOME, GOBIN, and GOPATH. The most important Go environment variable is GOPATH, which specifies the location of your workspace. Usually, this is the only environment variable that you will need to define when developing Go code; it is to do with the way the files of a project will be organized. This means that each project will be organized into three main directories, named src, pkg, and bin. However, many people, including me, prefer not to use GOPATH and manually organize their project files.

So, if you are a big fan of shell variables, you can put all these kinds of definitions in either .bashrc or .profile, which means that these environment variables will be active every time you log in to your Unix machine. If you are not using the Bash shell, which is...

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Go Systems Programming
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