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Blockchain Cryptocurrency Demo
20:48
![](https://img.youtube.com/vi/ZaFqEsnc9iU/default.jpg)
Read Files in Java - BufferedReader, Scanner, FileReader, InputStreamReader, BufferedInputStream
22:13
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Android Studio 3 - Fixing New Project Errors - Failed to find target with hash string 'android-26'
04:18
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Android Studio Error - Failed to find target with hash string 'android-26'
02:04
![](https://img.youtube.com/vi/awupx9FFOuI/default.jpg)
Adding New Virtual Device - Android Virtual Device Manager - Android Studio
01:45
![](https://img.youtube.com/vi/w6dfmsV_8jg/default.jpg)
Android Studio - How to change button text label and text box label
04:21