Four days off more, doing what

August 29 Dao September 1 this four days did not write blog.

 

And August 25 (Zhouri) Order 2019 under mbp15inch high version, No. 30 Aug (Zhouwu) to reach the computer downstairs Feng nest express cabinet.

29 Because of dizziness, went to bed, three nights later at home to install new computer software, computer configuration development environment.

 

The following documentation, configure the development environment encountered some problems:

Graphics doubts

Overview card shows significant nuclear 1g memory, but at a single time I chose the set was Radeon Pro 555X 4g memory, the wrong goods?

I then looked at the system report, are two graphics cards, including the nuclear and the set was significant.

My guess is automatically switched with the scene, do not worry, hit the apple technical support, replied without opening function in power-saving mode, you can always use the set was. Otherwise it will automatically based on usage scenarios switchable graphics.

However, the set was more power.

I follow the technical specifications also see in this description:

 

 

 Under the same local area network, mbp of Wifi speed is very slow

The dns address to the local dns server.

 

In addition these two days at home, github and oracle official website speed is extremely unstable.

In the oracle official website to download jdk, download speed is only 20kb per second, then hung vpn, to reach 300kb / s.

 

Install homebrew is very slow

The installation script homebrew official website, is downloaded from github homebrew, github unstable, so downloading is not down.

The idea is to replace fast download server:

View script https://raw.githubusercontent.com/Homebrew/install/master/install (can direct the browser to open to see)

Download Homebrew installation script 

Save as install download https://raw.githubusercontent.com/Homebrew/install/master/install

Then modify this script

Modify the value of BREW_REPO

 BREW_REPO to the value of Tsinghua source :

https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew

 

New homebrew-core and homebrew-cask folder

In / usr / local / Homebrew / Library / Taps / under homebrew / directory create two folders homebrew-core and homebrew-cask

 

Tsinghua source using clone

Respectively, into homebrew-core directory and homebrew-cask, using the cloning source Tsinghua

cd /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core
git clone https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git

cd /usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask
git clone https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-cask.git

 

Execute the installation script

Download the absolute path to install ruby

 

If not, it will homebrew code synchronization to domestic gitee, then the source address is still above the switching operation

 

Mbp follow into the pit

Buy the mbp, the display may need to buy film, but I did not buy at present, a film will not hurt to worry about the screen, and second, to think it is their usual wash their hands like

Worried bump friction, bought a tank bag (34.42RMB)

Since the interfaces are Lightning 3, I bought a docking station (199RMB)

 

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Origin www.cnblogs.com/wozixiaoyao/p/11444957.html