man pages section 1: User Commands
    
B
 
 banner - make posters ( Index Term Link )
 
 basename - display portions of pathnames ( Index Term Link )
 
 basename - strips affixes from path names ( Index Term Link )
 
 batch - execute commands at a later time ( Index Term Link ) ( Index Term Link )
 
 bc - arbitrary precision arithmetic language ( Index Term Link )
 
 bdiff - display line-by-line differences between pairs of large text files ( Index Term Link )
 
 bfs - big file scanner ( Index Term Link )
  bfs Commands ( Index Term Link )
 
 bg - shell built-in functions to control process execution ( Index Term Link )
 
 bibliography
  create an inverted index to a bibliographic database - indexbib ( Index Term Link )
  create or extend - addbib ( Index Term Link )
  expand and insert references from a bibliographic database - refer ( Index Term Link )
  find references in a bibliographic database - lookbib ( Index Term Link )
  format and print a bibliographic database - roffbib ( Index Term Link )
  sort a bibliographic database - sortbib ( Index Term Link )
 
 biff - mail notifier ( Index Term Link )
 
 big file scanner - bfs ( Index Term Link )
 
 binary file transmission
  decode binary file - uudecode ( Index Term Link )
  encode binary file - uuencode ( Index Term Link )
 
 binary files
  find printable strings - strings ( Index Term Link )
  locate - whereis ( Index Term Link )
 
 block count, for a file - sum ( Index Term Link )
 
 blocks, count a in file - sum ( Index Term Link )
 
 Bourne shell, - sh ( Index Term Link )
 
 Bourne shell commands, login command ( Index Term Link )
 
 Bourne shell variables ( Index Term Link )
  - CDPATH ( Index Term Link )
  - HOME ( Index Term Link )
  - IFS ( Index Term Link )
  - MAIL ( Index Term Link )
  - MAILCHECK ( Index Term Link )
  - MAILPATH ( Index Term Link )
  - PATH ( Index Term Link )
  - PS1 ( Index Term Link )
  - PS2 ( Index Term Link )
  - SHACCT ( Index Term Link )
  - SHELL ( Index Term Link )
 
 break - shell built-in functions to escape from or advance within a controlling while, for, foreach, or until loop ( Index Term Link )
 
 build programs - make ( Index Term Link )