set path for flutter code example

Example 1: flutter update path

export PATH="$PATH:[PATH_TO_FLUTTER_GIT_DIRECTORY]/flutter/bin"
echo $PATH
which flutter

Example 2: path to flutter linux

/* If path does not appear in android studio do this... */

sudo snap install flutter --classic
sudo snap install flutter-gallery
flutter channel dev
flutter upgrade
flutter config --enable-linux-desktop

/* close the editor and reopen, try and create a new flutter project */
/* and now the path is there...  */
/* /home/(username)/snap/flutter/common/flutter */