Here filedot is a variable name (could be anything – var , x , target ). The name filedot is just descriptive: "the file that contains a dot in its name".
While ls is excellent, other tools offer more power for complex "dot file" searches: ls filedot
for f in *; do if [[ "$f" == *dot* ]]; then echo "Found: $f" fi done Here filedot is a variable name (could be
: This represents the directory one level above your current location in the file system hierarchy . The ls command | Computing ls filedot
ls filedot is – and that’s exactly the point. It forces you to realize: