Display command start with "h" alphabet possibilities in linux opering system. show in below.
h2ph halt hostid
h2xs hash hostname
hal-device head hpftodit
hal-device-manager help htdbm
hal-find-by-capability hexdump htdigest
hal-find-by-property hinotes htmlview
hal-get-property history htpasswd
hal-set-property hltest hwbrowser
hal-setup-keymap host
