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Paolo Donnelly

Questions by Paolo Donnelly

Android Studio - ADB Error - “…device unauthorized. Please check the confirmation dialog on your device.”?

So I started getting errors in my ADB logs which, I think, are causing my device to now display any logcat output fo...

Problem with gif with transparent background?

I have a problem with displaying my gif with a transparent background because when I start this program, my gif show...

How to get the build/version number of your Android application??

I need to figure out how to get or make a build number for my Android application. I need the build number to displa...

INVENTORY SYSTEM! Problems with tables?

Hello guys! The picture attached is a screenshot of our current database design in MySql Workbench. We presented i...

DELETE_FAILED_INTERNAL_ERROR Error while Installing APK?

I am using Android Studio 2.2 Preview. I am facing the issue Failure: Install failed invalid apk Error: While insta...

non-member function cannot have cv-qualifier?

While writing the following function abs, I get the error: non-member function unsigned int abs(const T&) canno...

Why is %E2%80%8F being added to my Youtube embed code??

I have a bunch of videos on Youtube which I embed using the same code. All of the videos worked fine until I upload...

The Print Of A None When Itorating A List Of Objects In Python?

I'm trying to Iterate over a list of objects, but I keep having a "None" printed after each line class UserInfo(): ...

How to create a Multidimensional ArrayList in Java??

I'm fairly new to ArrayLists anyway but I need them for this project I'm doing so if you guys could help me I would ...

Invalid length for a Base-64 char array?

As the title says, I am getting: Invalid length for a Base-64 char array. I have read about this problem on...

Loop without Do error?

I'm trying to implement a simple Newton's method iterative solver using Excel VB (I have never used VB.) I keep g...

Running Composer returns: “Could not open input file: composer.phar”?

I am new to symfony2 and reading symblog. In third chapter while trying with data-fixtures I tried the command: ph...

ImportError('Could not import PIL.Image. ' working with keras-ternsorflow?

Im following some lectures from lynda.com about deep learning using Keras-TensorFlow in a PyCharmCE enviroment and t...

c code is inexplicably skipping lines?

When I compile this small program for some reason the "printf("done")" line is not executing and I cannot figure out...