{"id":803,"date":"2019-06-08T13:52:28","date_gmt":"2019-06-08T04:52:28","guid":{"rendered":"https:\/\/www.kwonline.org\/memo2\/?p=803"},"modified":"2019-06-08T13:52:28","modified_gmt":"2019-06-08T04:52:28","slug":"scala-on-ubuntu","status":"publish","type":"post","link":"https:\/\/www.kwonline.org\/memo2\/2019\/06\/08\/scala-on-ubuntu\/","title":{"rendered":"Ubuntu 18.04 \u306b Scala \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb"},"content":{"rendered":"<p>Ubuntu(Xubuntu) 18.04\u306bScala\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3093\u3060\u304c\u3001REPL\u3067\u6253\u3061\u8fbc\u3093\u3060\u6587\u5b57\u304c\u30a8\u30b3\u30fc\u3055\u308c\u306a\u304b\u3063\u305f\u306e\u3067\u30e1\u30e2<\/p>\n<p>\u307e\u305a\u306fapt\u3067scala\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\n$ sudo apt install scala\n<\/pre>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3089scala\u306eREPL\u3092\u8d77\u52d5<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\n$ scala\n<\/pre>\n<p>\u3068\u3001REPL\u304c\u8d77\u52d5\u3059\u308b\u3093\u3060\u304c\u3001\u4f55\u3092\u6253\u3061\u8fbc\u3093\u3067\u3082\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u30a8\u30b3\u30fc\u3055\u308c\u306a\u3044\u3002<br \/>\n\u69cb\u308f\u305a\u306b\u300cprintln(&#8220;hoge&#8221;)\u300d\u3068\u5165\u529b\u3057\u3066Enter\u3092\u62bc\u3059\u3068\u300choge\u300d\u3068\u51fa\u308b\u306e\u3067\u3001\u30a8\u30b3\u30fc\u3060\u3051\u306e\u554f\u984c<\/p>\n<p>\u89e3\u6c7a\u7b56\u306f\u3001\u3053\u3053\u306b\u66f8\u3044\u3066\u3042\u3063\u305f\u3002JLine2\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u554f\u984c\u3002<br \/>\n<a href=\"https:\/\/stackoverflow.com\/questions\/50567410\/scala-repl-no-echo-on-input\" rel=\"noopener noreferrer\" target=\"_blank\">sbt &#8211; Scala REPL no echo on input &#8211; Stack Overflow<\/a><\/p>\n<p>\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u76f4\u3063\u305f\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\n$ wget https:\/\/launchpad.net\/~lokkju\/+archive\/ubuntu\/java-compat\/+build\/16458066\/+files\/libjline2-java_2.14.6-1ubuntu1~bionicppa1_all.deb\n$ sudo dpkg -i libjline2-java_2.14.6-1ubuntu1~bionicppa1_all.deb\n<\/pre>\n<p>\u3053\u308c\u3067REPL\u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u3059\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ubuntu(Xubuntu) 18.04\u306bScala\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3093\u3060\u304c\u3001REPL\u3067\u6253\u3061\u8fbc\u3093\u3060\u6587\u5b57\u304c\u30a8\u30b3\u30fc\u3055\u308c\u306a\u304b\u3063\u305f\u306e\u3067\u30e1\u30e2 \u307e\u305a\u306fapt\u3067scala\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb $ sudo apt install scal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-803","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/comments?post=803"}],"version-history":[{"count":0,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/803\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/media?parent=803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/categories?post=803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/tags?post=803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}