[Android] background application can know what the application currently running in the foreground 2018-02-22 這是個一個舊時代的產物，超過 Android 4…
[iOS] Double value cannot be converted to Int because the result would be greater than Int.max 2018-02-13 因為把 date.timeIntervalSin…
[iOS] App Transport Security has blocked a cleartext HTTP (http://) resource load since it is insecure. 2018-02-12 If you try to make HTTP …