shigemk2 https://blog.hatena.ne.jp/shigemk2/ by shigemk2 https://www.shigemk2.com/ Scala stackoverflow.com scala> val a = new StringBuffer a: StringBuffer = scala> a.append("hoge").deleteCharAt(a.length() - 1) res4: StringBuffer = hog こういう感じです。deleteCharAtを使う。dropRightは使えません。 こういうふうにしたらいけるけど。 scala> a.append("hoge").toString.dropRight(1) res5: String = hoghog ソースコードをちょっと追っかけましたが、java.la… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2Fstring_buffer_scala_delete" title="StringBufferで最後の文字を切る - by shigemk2" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2015-11-07 03:25:06 rich https://www.shigemk2.com/entry/string_buffer_scala_delete 1.0 100%