Skip to content

add ch2, fix typo #15

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

add ch2, fix typo #15

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 5 additions & 1 deletion chapter02-environment-setup.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,10 @@ RVM 是把程式安裝在你的的個人帳號目錄下，不需要的時候就

RVM 的安裝滿簡單的，只要二行指令即可完成。安裝步驟請直接參閱 [RVM 官網](https://rvm.io/)的安裝說明。

注意如果沒有安裝過 `gpg` 的話，第一行指令會得到 `-bash: gpg: command not found` ，一樣建議可使用 [Homebrew](http://brew.sh/) 這個套件管理工具來安裝。

$ brew install gnupg gnupg2

### 使用 RVM

接著我們來看一些在 RVM 裡常用的指令。在終端機下輸入 `rvm list known` 會列出目前有哪些可以安裝的列表：
Expand Down Expand Up @@ -85,7 +89,7 @@ RVM 的安裝滿簡單的，只要二行指令即可完成。安裝步驟請直

幾乎目前常見的 Ruby 分支實作品都有。列表裡的中括號表示那些是可以省略的，所以如果你這樣輸入：

$ rvm install 2.3
$ rvm install 2.4

RVM 會自動找 `[ruby-]2.4[.0]` 這個版本的 Ruby 來安裝。前面提到可以安裝多個不同的版本，所以如果你喜歡，也可以再裝個 `1.9.3` 的版本：

Expand Down