1bashPrint the contents of file.txt to the standard output using the cat command.cat file.txtexternal toolscatfile content display
2bashThis demonstrates reading and printing the contents of a file using the cat command.cat foo.txtexternal toolscatfile reading and printing
3bashThis script concatenates the contents of all .txt files in the current directory into a single file named all.txt.cat *.txt > all.txtexternal toolscatfile concatenation