Today’s Erlang #0¶
I’m studying Erlang, then Title of “Today’s Erlang” started.
First, start Erlang Shell as Command interpreter
$ erl
Erlang (BEAM) emulator version 5.6.5 [source] [64-bit] [smp:2] [async-threads:0] [kernel-poll:false]
Eshell V5.6.5 (abort with ^G)
1>
calculate.
2> 1 + 2 * 3.
7
3> (1 + 2) * 3.
9
4> 123456789 * 987654321 * 9876543212345689 * 99999999999.
120427290016690591378865031507743660198494659
5> 16#cafe * 31#sugar.
1391027498946
6> 16#cafe * 32#sugar.
1577682511434
7> 16#cafe * 36#sugar.
2517755350266
8> 16#cafe * 37#sugar.
* 1: illegal base '37'