NEC V864Q - To Show Internal Information about the Raspberry Pi; To Download a File to the Current Directory; To Find a File by Name; To Edit a Protected System Configuration File from the Raspbian Desktop

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9.1.13 To show internal information about the Raspberry Pi
From Raspbian use the following to list all available commands:
vcgencmd commands
Examples:
Show the internal temperature:
vcgencmd measure_temp
Show configurations that have been set:
vcgencmd get_config int
Information about the Raspberry Pi hardware including the processor’s serial number:
cat /proc/cpuinfo
9.1.14 To download a file to the current directory
From Raspbian use:
wget http://www.website.com/example.txt
9.1.15 To find a file by name
From Raspbian use:
find / -name example.txt
9.1.16 To edit a protected system configuration file from the Raspbian desktop
From a terminal window open the Leafpad editor as sudo:
sudo leafpad
The file can now be opened, edited, and saved.
9.1.17 To install a minimal windowing system on Jessie Lite
From the command prompt enter the following command:
sudo apt-get install --no-install-recommends gvfs raspberrypi-ui-mods
xserver-xorg-video-fbturbo lxterminal