What does "<<<" mean
# The word undergoes tilde expansion, parameter and variable expansion, command substitution, arithmetic expansion, and quote removal.
# Filename expansion and word splitting are not performed.
cat <<< "word"
夢想家活一身, 學無限~ 夢不息, 心不倦~ |
|
"<<" 與 "<<<"
What does "<<<" mean
# The word undergoes tilde expansion, parameter and variable expansion, command substitution, arithmetic expansion, and quote removal. # Filename expansion and word splitting are not performed. cat <<< "word"
»
|