how to compare two list file use bash command line 2018-01-04 hw-1 how to compare two list file use bash command line12#this command will echo f1.txt line not contain in f2.txt, import thing : file must sort firtcomm -23 f1.txt f2.txt npm ERR! peerinvalid The package react@15.6.1 does not satisfy its siblings’ peerDependencies requirements! raspberry enable ssh via command