cocoapod安装过程中的问题

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1. 查看源的时候gem sources -l
   提示: -bash: gem: command not found
   解决:

   export PATH=/usr/bin:/usr/sbin:/bin:/sbin:/usr/X11R6/bin

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2. 安装pod的时候sudo gem install cocoapods
   提示 :ERROR: While executing gem … (Gem::FilePermissionError)
   You don’t have write permissions for the /usr/bin directory.
   解决:

sudo gem install -n /usr/local/bin cocoapods

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3. -bash: pod: command not found 的解决方法

$ mkdir -p $HOME/Software/ruby
$ export GEM_HOME=$HOME/Software/ruby
$ gem install cocoapods
[…]
1 gem installed
$ export PATH= $PATH:$HOME/Software/ruby/bin
$ pod --version
0.38.2