Nullなのはいけないと思います！

This document is a certificate certifying that Melcah Madrid has successfully completed the training requirements for Separation of Duties Reviewer and Approver Certification. The certificate was issued on March 15, 2013 by IBM Eastwood in the Philippines and signed by Monnette Santos-Ramos as the G3 Philippines Business Controls Leader and Lloyd Jefferson Concepcion as the Business Controls Tower

[shoma2da]

Java、Scala、Groovy、Kotlinのnullの扱い方。簡単にまとまってて良い感じ。

[longroof]

地獄すら生nullい( ；´Д｀)…

[kazuyadesse]

腹立たしいNullってあるなぁ( ´ ▽ ` )ﾉ でも、ありがたいNullってのもあるもんです( ´ ▽ ` )ﾉ

[ka-ka_xyz]

ぬるぽをｶﾞｯ　出来ない世知辛い世の中（言語）・・・な訳無くてOptional素晴らしいなあ。

[Dryad]

細かい話だけど Some(null) は Some[Null] 型になるので敢えて Some[String] にするのがいけないのでは(´・ω・`)

[sisidovski]

ウケる

[zetamatta]

非null を ANSI C の const 的な扱うという方法もあるか

[kasumani]

Nullなのはいけないと思います！ Presentation Transcript 鏈屠-QVNKP▪㈘飍. Tags: from Pocket November 22, 2014 at 07:35PM via IFTTT

[bufferings]

ダメよーダメダメ。じゃないんやねww