我正在尝试修理Homebrew。 我最近尝试重新安装它,但是当我键入“ brew doctor”时 我的输出是: shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory chdir: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory chdir: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory …
我想购买主要在MacBook Pro Retina上使用的耳机。我读到我不应该购买高阻抗的耳机,因为音量真的会很低。我想要可以在MacBook和iPad上使用的东西。我看着这些耳机,但恐怕它们不能很好地达到我的目的: http://www.amazon.com/Beyerdynamic-770-PRO-250-ohms/dp/B0006NL5SM/ref=pd_cp_e_0 有人有经验吗?