【MAC】安装homebrew

coding

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

  • 安装指定的软件包(以 wget 为例)
$ brew install wget

  • 删除指定的软件包(以 wget 为例)
$ brew uninstall wget

  • 列出当前安装的软件
$ brew list

  • 查询相关软件的信息(日期、出处、依赖库、安装时)
$ brew info wgeteagledembp:~ eagle$ brew info wget

wget: stable 1.19.5 (bottled), HEAD

Internet file retriever

https://www.gnu.org/software/wget/

/usr/local/Cellar/wget/1.19.5 (50 files, 3.7MB) *

Poured from bottle on 2018-09-07 at 17:07:02

From: https://github.com/Homebrew/homebrew-core/blob/master/Formula/wget.rb

==> Dependencies

Build: pkg-config ✘

Required: libidn2 ✔, openssl ✔

Optional: pcre ✘, libmetalink ✘, gpgme ✘

==> Options

--with-debug

Build with debug support

--with-gpgme

Build with gpgme support

--with-libmetalink

Build with libmetalink support

--with-pcre

Build with pcre support

--HEAD

Install HEAD version

eagledembp:~ eagle$ wget --HEAD

wget: unrecognized option '--HEAD'

用法: wget [选项]... [URL]...

请尝试使用“wget --help”查看更多的选项。

 

macbook打开spotlight搜索文件内容

在终端上关闭:

sudo mdutil -a -i off

关闭之后只能搜索到safari的书签历史和自带字典。

开启:

sudo mdutil -a -i on

开启之后还能检索到文件里的内容。
不过耗电发热更快,time machine备份需要更长时间

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