how to open terminal in vscode code example

Example 1: shortcut to open vscode from terminal

path code .

Example 2: code in terminal

cat << EOF >> ~/.bash_profile
# Add Visual Studio Code (code)
export PATH="\$PATH:/Applications/Visual Studio Code.app/Contents/Resources/app/bin"
EOF

Example 3: open vs code from terminal

Launch VS Code.
Open the Command Palette (Cmd+Shift+P) and type 'shell command' to find the Shell Command: Install 'code' command in PATH command.
Restart the terminal
Navigate to project folder in terminal, 
Type code . press enter