Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] back-ticks [See grave accents.] backquotes [See grave accents.] backreferences, regex backticks (`), command output substitution base conversions (numbers) base64 strings, encoding/decoding basename method, file pathnames bck-quotes [See grave accents.] begin keyword begin-end blocks ensure clauses exceptions Benchmark.bm method, measuring Ruby performance Benchmark.measure method, measuring Ruby performance BigDecimal objects Bignums binary files binary trees implementing lookup tables sorting binmode method, binary files blankspaces, syntax errors blksize method, file sizes blockdev? method blocks brace-delimited braces ({}) do-end initialize method iterators 2nd Kernel#trace_var method methods, passing to set_trace_func method strings, delaying interpolation syntax blocks method, file sizes blogs, Ruby Boolean operations Boolean types brace-delimited blocks braces ({}) blocks strings brackets ( [] ) mathematical sets, creating strings branches break keyword, loops break statements breakpointers (Ruby on Rails) buffering/unbuffering I/O (input/output) button widgets (GUI) FXRuby Ruby/GTK2 Ruby/Tk buttons (radio) FXRuby QtRuby Ruby/GTK2 Ruby/Tk bytes character correspondences (I18N) defining order architectures precomposed/decomposed forms table |