radare2(1)

print

  pd <n> [@ <addr>]     # print disassembly for <n> instructions
                        # with optional temporary seek to <addr>

flags

  fs            # list flag-spaces
  fs <fs>       # select flag-space <fs>
  f             # print flags of selected flag-space

help

  ?*~<kw>       # '?*' list all commands and '~' grep for <kw>
  ?*~...        # '..' less mode /'...' interactive search

relocation

  > r2 -B <baddr> <exe>         # open <exe> mapped to addr <baddr>
  oob <addr>                    # reopen current file at <baddr>