Environment: Ubuntu16.04
Source: At special times, you may need to know some computer hardware and driver information
(1) Query the model and driver information of integrated graphics and discrete graphics
lspci -vnn | grep VGA -A 12
reference:https://www.linuxidc.com/Linux/2015-12/126627.htm
(2) The path of the terminal to obtain the file: open the terminal, cd into the folder where the target file is located, enter pwd, and the terminal outputs the path of the target folder.
(3) Install google browser on ubuntu16.04:
sudo apt-get install chromium-browser
(4) hidden file in the folder view home directory: Ctrl+h
ships with a front are hidden files ., such as .gazebo.
Reuse of the instruction words, the displayed folder hidden hidden again.
()updating. . . .
ps: Every time you check the signal driver of the integrated graphics card, it will display the n card model driver query method. It is necessary to filter a lot of repeated information, which is too annoying, so I will make a summary for my own convenience and everyone~
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Good memory is not as good as bad
writing'–20200802