我知道这个问题早已被提出过很多问题,但没有一个解决方案适合我,我现在真的很绝望.
我正在尝试使用gem安装rMagick来安装侨民.我已经通过自制软件安装了imagick,并且在尝试运行gem install rmagick时收到此错误:
ERROR: Error installing rmagick:
ERROR: Failed to build gem native extension.
/Users/tobischweiger/.rvm/rubies/ruby-1.9.3-p385/bin/ruby extconf.rb
checking for Ruby version >= 1.8.5... yes
checking for gcc-4.2... yes
checking for Magick-config... no
Can't install RMagick 2.13.2. Can't find Magick-config in /Users/tobischweiger/.rvm/gems/ruby-1.9.3-p385@diaspora/bin:/Users/tobischweiger/.rvm/gems/ruby-1.9.3-p385@global/bin:/Users/tobischweiger/.rvm/rubies/ruby-1.9.3-p385/bin:/Users/tobischweiger/.rvm/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/opt/X11/bin:/usr/local/git/bin
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers. Check the mkmf.log file for more
details. You may need configuration options.
Provided configuration options:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib …Run Code Online (Sandbox Code Playgroud) 我有一个看起来像这样的字符串:
0,0,1,2,4,5,3,4,6
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我想要的是返回的是String[]每三个逗号后分割的内容,因此结果如下所示:
[ "0,0,1", "2,4,5", "3,4,6" ]
Run Code Online (Sandbox Code Playgroud)
我发现了类似的功能,但它们没有分成第n个逗号.