Ubuntu 21.10にErlangをインストールする方法
OSバージョンの確認
# cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=21.10
DISTRIB_CODENAME=impish
DISTRIB_DESCRIPTION="Ubuntu 21.10″
1.パッケージのアップデート
# sudo apt update
2.Erlangをインストールします
# sudo apt install erlang
3.Erlang実行確認
# erl
Erlang/OTP 23 [erts-11.1.8] [64-bit] [smp:2:2] [ds:2:2:10] [async-threads:1]
Eshell V11.1.8 (abort with ^G)
1>
# erl
Erlang/OTP 23 [erts-11.1.8] [64-bit] [smp:2:2] [ds:2:2:10] [async-threads:1]
Eshell V11.1.8 (abort with ^G)
1>
# erl Erlang/OTP 23 [erts-11.1.8] [64-bit] [smp:2:2] [ds:2:2:10] [async-threads:1] Eshell V11.1.8 (abort with ^G) 1>
計算結果を行う
2> 6+8.
14
2> 6+8.
14
2> 6+8. 14
終了
3> halt().
4.ファイルのコンパイル実行
# nano test.erl
以下の内容を編集します
-module(test).
-export([h/0]).
h() ->
io:format("study skill become smart").
-module(test).
-export([h/0]).
h() ->
io:format("study skill become smart").
-module(test).
-export([h/0]).
h() ->
io:format("study skill become smart").
ファイルをコンパイルして実行します
# erl
Erlang/OTP 23 [erts-11.1.8] [64-bit] [smp:2:2] [ds:2:2:10] [async-threads:1]
Eshell V11.1.8 (abort with ^G)
1> c(test).
{ok,test}
2> test:h().
study skill become smartok
3> q().
ok
# erl
Erlang/OTP 23 [erts-11.1.8] [64-bit] [smp:2:2] [ds:2:2:10] [async-threads:1]
Eshell V11.1.8 (abort with ^G)
1> c(test).
{ok,test}
2> test:h().
study skill become smartok
3> q().
ok
# erl
Erlang/OTP 23 [erts-11.1.8] [64-bit] [smp:2:2] [ds:2:2:10] [async-threads:1]
Eshell V11.1.8 (abort with ^G)
1> c(test).
{ok,test}
2> test:h().
study skill become smartok
3> q().
ok