Raspberry Pi OS (3) - Networking and file search

Networking and file search
ping: Check Network Connection
ifconfig: Network Interface Configuration
sudo ifconfig - Display network interface information.
curl: Transfer Data from URLs

find: Search for Files and Directories
find /path -name filename - Find
grep: Search Inside Files

Bonus:
sudo apt install cmatrix
cmatrix
cmatrix -b
cmatrix -a

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