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Categories
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Recent Posts
Recent Comments
- admin on How to fix – There was an internal API error
- Jose on How to fix – There was an internal API error
- admin on 簡單學日語 2.0 上架了
- 中國青年救國團 on 簡單學日語 2.0 上架了
- admin on iOS Watchkit Development – paired device unavailable for development
Tag Archives: Android
java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.
Usually we’re familiar with error message, but things became weird when app works in all phone except only one failed. I saw this error message in an Asus cellphone (Android 5.0.2) on 2020/08/14 when my app tried to connect to … Continue reading
Android Error type 3 : Activity Class {} does not exist
I used Android Studio 3.5.3 to execute(install) an application on a Sony cellphone and it kept displayed Error Type 3 : xxxx.xxx.xxx.MainActivity does not exist. After Googled a few document, here’s what solved this problem. Just adb unstall the package … Continue reading
Posted in Android, Android development
Tagged 3, Android, Error, launching, Studio, type
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OneSignal Push Notification with Android Studio practice log
It took me one night to make it work, so I’d like to write it down for next time. Main Flow as follow diagram: Green fields means “what values you can get” White fields means “what values you should set” … Continue reading
Posted in Android
Tagged Android, GCM, Key, MisMatch, Notification, OneSignal, Push, Studio
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