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Go language
The Go language is the second open source programming language released by Google 2009. The go lan
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1 installation Version go1.5
2 Download SDK: Download Address: Http://golangtc.com/download
3 Follow the prompts to install, placed in the D:/go directory
4 Download Install INTELLJ idea, address: http://www.jetbrains.com/idea/
5 Follow the prompts to install INTELLJ idea
6 Configuring the Go plugin for idea
One is direct
1, go language download
Go language official Download address: https://golang.org/dl/
Sometimes can not open, more than a few times to refresh.
Download the Go language version for your system, I downloaded the window version of
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Haha, the name up like those textbooks, the introduction to proficient, seemingly simple words, in fact, I can not master Golang or a little pressure, learning this language is also a personal interest, good, nonsense not much to say, into our subject.
A brief introduction to the Golang bar,go is a compiler developed by Google
Go command
The go language comes with a complete set of command manipulation tools that you can view by executing go on the command line:
Figure 1.3 Go command displays detailed information
These commands are very useful for the code we write in peacetime, and then let
AMD64 platform.Arm (a.k.a. arm); 5g,5l,5c,5aIn the perfect. Currently, only binary files that generate Linux are supported, floating-point support is scarce, and there is a bug in generating the target code. The test set has not been fully passed, and there is no optimization.In addition to system-level interfaces, go requires a runtime environment that is consistent across platforms. Contains mark-and-sweep garbage memory auto-recycle (more efficien
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Using Google's official Go language installation package under Mac: Https://code.google.com/p/go/downloads/list installed go will automatically add the/usr/local/go/bin directory to the path. T
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Reprint: http://c2pblog.sinaapp.com/archives/355
Simply talk about the compilation run of the Go language.
Golang and C + + are compiled languages, first of all to write the source file, then compile, and finally run. These days in the use of the IDE has always been a key to run,
IntelliJ is too bull. In order to configure the Go language development environment, toss a half-day, under IDE (Sublime Text,intellij idea), then install Go plugin. Install go plugin also to download plug-in Project source code, compile and so on, Sublime also want to enter
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The init function in the Go language is used for the initialization of the package, which is an important feature of the Go language,
Has the following characteristics:
1 The INIT function is a function that initializes the package before
} {1562500 0} {1562500 0}}Fmt. Println (PW. SystemTime ())//156.25msFmt. Println (PW. Usertime ())//156.25ms}
[/php]
(7) func (e *syscallerror) Error () string This function is mainly to get syscallerror string form
[PHP]Type Syscallerror struct {Syscall stringERR Error}Import ("Errors""FMT""OS")
Func Main () {ERR: = os. syscallerror{Syscall: "Widuu",Err:errors. New ("Syscall error"),}Fmt. Println (Err. Error ())//widuu:syscall error}[/php]
Today's OS package is over, tomorrow we continue to tal
R Language Development environment download installation address: http://ftp.ctex.org/mirrors/CRAN/index.htmlThere are Linux versions, MAC versions, Windows versions, click Download R for Windows here, and there are several options for opening the page, click "Install R for the first time." Go to the Real download page
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This article is written for VIM like me, the use of vim-go plug-in, although the steps are simple but not enough detailed, close this article to do record and share. Welcome to the great God to correct the supplement!
In particular , this blog post is not a Go language environment b
people's things, do not agree to use, and then click Finish
Then wait for the download to install, the process may be a bit long and wait patiently.
After the installation is complete, you will be prompted to restart Eclipse, then click on Window->preferences to open the new pop-up window to see a Go menu, as shown in the following image:
Here is the configuration of some other, so you have to download other plugins
Download Gocode, the code comp
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This blog is mainly about building a go development environment under Windows, because Linux is even more convenient than Windows (really?). If you are concerned about the installation of Linux, jump directly to Linux and install go. Need
Installation
Windows is the direct installation package, here we skip, look at the Ubuntu install go:
sudo add-apt-repository ppa:gophers/go
sudo apt-get update
sudo apt-get install golang-stable
Or
sudo apt-get install Golang
or download the Go languag
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Go language is the same as its name is the door of the language, there are few novice beginners tutorial, so there is no language basis, it will be a little difficult to understand. Nothing to do. Finishing a
kernel version, The goal is to solve the problem of closing the socket, and the epoll itself does not directly perceive the closing action. Note that any FD, when added to the Epoll, is concerned with the Epollout event, immediately producing a write event, which may be wasteful.
The related functions of the epoll operation are called in the event-driven abstraction layer, why do we need this abstraction layer? The reason is simple because the go
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Objective
For a variety of reasons, to understand the relevant grammar of the go language, development tools, and some open source framework, by the way on their own programming path to find a development language, in a short time to complete my development goals, of course,
time, but it is far worse than the static language.But precisely because it is a dynamic language, Erlang implements runtime code substitution, which is a very important feature for an industrial-grade product that needs to run for a long time.Go is a static language, run fast, compile a strict type check, you can avoid a lot of hidden dangers.FrameworkErlang's OTP framework supports several common pattern
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