android studioで「This LinearLayout layout or its RelativeLayout parent is useless」のエラー
<span style="color: #ff0000;">This LinearLayout layout or its Re...
android studioでエラー「Gradle sync failed: Minimum supported Gradle version is 5.4.1. Current version is 5.1.1. If using the gradle wrapper, try editing the distributionUrl」
<strong><span style="color: #ff0000;">Gradle sync failed: ...
android studioでAVD起動時にエラー「Session ‘app’: Install failed.Installation failedRerun」
Session 'app': Install failed.Installation failedRerun このエラーはデバイスが対...
android studioのインストール時にエラー「Your SDK location contains non-ASCII characters」
android studioのインストール時に 「Your SDK location contains non-ASCII chara...