使用rvm升级ruby
mac系统内置ruby，不要卸载或更改系统内置的ruby，否则会导致mac系统故障！
ruby -v
//查看当前使用的版本
➜ ~ ruby -v
ruby 2.5.1p57 (2018-03-29 revision 63029) [x86_64-darwin17]
rvm list known
//列出所有已知版本
➜ ~ rvm list known
Warning, new version of rvm available '1.29.12', you are using older version '1.29.9'.
You can disable this warning with: echo rvm_autoupdate_flag=0 >> ~/.rvmrc
You can enable auto-update with: echo rvm_autoupdate_flag=2 >> ~/.rvmrc
You can update manually with: rvm get VERSION (e.g. 'rvm get stable')
# MRI Rubies
[ruby-]1.8.6[-p420]
[ruby-]1.8.7[-head] # security released on head
[ruby-]1.9.1[-p431]
[ruby-]1.9.2[-p330]
[ruby-]1.9.3[-p551]
[ruby-]2.0.0[-p648]
[ruby-]2.1[.10]
[ruby-]2.2[.10]
[ruby-]2.3[.8]
[ruby-]2.4[.6]
[ruby-]2.5[.5]
[ruby-]2.6[.3]
[ruby-]2.7[.0-preview1]
ruby-head
# for forks use: rvm install ruby-head-<name> --url https://github.com/github/ru
by.git --branch 2.2
# JRuby
jruby-1.6[.8]
jruby-1.7[.27]
jruby-9.1[.17.0]
jruby[-9.2.7.0]
jruby-head
# Rubinius
rbx-1[.4.3]
rbx-2.3[.0]
rbx-2.4[.1]
rbx-2[.5.8]
rbx-3[.107]
rbx-4[.3]
rbx-head
# TruffleRuby
truffleruby[-19.1.0]
# Opal
opal
# Minimalistic ruby implementation - ISO 30170:2012
mruby-1.0.0
mruby-1.1.0
mruby-1.2.0
mruby-1.3.0
mruby-1[.4.1]
mruby-2[.0.1]
mruby[-head]
# Ruby Enterprise Edition
ree-1.8.6
ree[-1.8.7][-2012.02]
# Topaz
topaz
# MagLev
maglev-1.0.0
maglev-1.1[RC1]
maglev[-1.2Alpha4]
maglev-head
# Mac OS X Snow Leopard Or Newer
macruby-0.10
macruby-0.11
macruby[-0.12]
macruby-nightly
macruby-head
# IronRuby
ironruby[-1.1.3]
ironruby-head
rvm install [version]
//安装指定版本
➜ ~ rvm install 2.6.3
Searching for binary rubies, this might take some time.
No binary rubies available for: osx/12.6/x86_64/ruby-2.6.3.
Continuing with compilation. Please read 'rvm help mount' to get more information on binary rubies.
Checking requirements for osx.
Installing requirements for osx.
Updating system - please wait
Installing required packages: zlib - please wait
There were package installation errors, make sure to read the log.
Try `brew tap --repair` and make sure `brew doctor` looks reasonable.
Check Homebrew requirements https://docs.brew.sh/Installation
Error running 'requirements_osx_brew_libs_install zlib',
please read /Users/spark/.rvm/log/1678435056_ruby-2.6.3/package_install_zlib.log
Requirements installation failed with status: 1.
//如果出现上述错误执行下面的命令
➜ ~ rvm autolibs read-only
//重新安装指定版本
➜ ~ rvm install 2.6.3
...
//等待安装完成
rvm list
//查看已安装的版本
➜ ~ rvm list
=* ruby-2.5.1 [ x86_64 ]
ruby-2.6.3 [ x86_64 ]
# => - current
# =* - current && default
# * - default
rvm use ruby-[version] --default
//查看使用版本
➜ ~ ruby -v
ruby 2.5.1p57 (2018-03-29 revision 63029) [x86_64-darwin17]
//切换指定版本并设置为默认，每次启用都是用本版本
➜ ~ rvm use ruby-2.6.3 --default
Using /Users/spark/.rvm/gems/ruby-2.6.3
//查看使用版本
➜ ~ ruby -v
ruby 2.6.3p62 (2019-04-16 revision 67580) [x86_64-darwin21]
使用nvm升级node
node -v
//查看当前使用的版本
➜ ~ node -v
v14.15.4
nvm ls-remote
//列出所有已知版本
➜ ~ nvm ls-remote
v0.1.14
v0.1.15
v0.1.16
...
v19.7.0
v19.8.0
v19.8.1
nvm install [version]
//安装指定版本
➜ ~ nvm install v19.8.1
Downloading and installing node v19.8.1...
Downloading https://nodejs.org/dist/v19.8.1/node-v19.8.1-darwin-x64.tar.xz...
######################################################################### 100.0%
Computing checksum with shasum -a 256
Checksums matched!
Now using node v19.8.1 (npm v9.5.1)
nvm list
//查看已安装的版本
➜ ~ nvm list
v14.15.4
v16.19.0
-> v19.8.1
system
16.19.0 -> default (-> v16.19.0)
default -> v16.19.0
iojs -> N/A (default)
unstable -> N/A (default)
node -> stable (-> v19.8.1) (default)
stable -> 19.8 (-> v19.8.1) (default)
lts/* -> lts/hydrogen (-> N/A)
lts/argon -> v4.9.1 (-> N/A)
lts/boron -> v6.17.1 (-> N/A)
lts/carbon -> v8.17.0 (-> N/A)
lts/dubnium -> v10.24.1 (-> N/A)
lts/erbium -> v12.22.12 (-> N/A)
lts/fermium -> v14.21.3 (-> N/A)
lts/gallium -> v16.19.1 (-> N/A)
lts/hydrogen -> v18.15.0 (-> N/A)
nvm use [version]
//查看当前版本
➜ ~ node -v
v14.15.4
//使用指定版本
➜ ~ nvm use v16.19.0
Now using node v16.19.0 (npm v8.19.3)
//查看当前版本
➜ ~ node -v
v16.19.0
nvm alias default [version]
//设置默认版本，每次启动终端都使用该版本
➜ ~ nvm alias default v16.19.0
default -> v16.19.0
