CheckSum(校验和)计算     发送端：接收端： ...

问题：同步、cleanup都会出现下面的提示svn:E155017:Can'tinstall'*'frompristinestore,becausenochecksumisrecordedforthisfilesvn报错：“Previousoperationhasnotfinished;run'cleanu...

 bogon:binmacname$brewinstallgo==>Downloadinghttps://homebrew.bintray.com/bottles-portable-ruby/portable-ruby-2.3.7.leopard_64.bottle.tar.gzAlreadydownl...