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Sincere Weissnat

Questions by Sincere Weissnat

How to resolve java.lang.NoClassDefFoundError: javax/xml/bind/JAXBException in Java 9?

I have some code that uses JAXB API classes which have been provided as a part of the JDK in Java 6/7/8. When I run...

Turning white background transparent, but keeping dropshadow??

In an image like this, I want to remove the white background but keep the grayness of the dropshadow. Reomving mappi...

Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 1 path $?

What is this error ? How can I fix this? My app is running but can't load data. And this is my Error: Use JsonReader...

Write a function that will plot x/y for a sine wave to be drawn by WebGL??

I'm trying to learn WebGL (and some math from codingmath). The goal today is to draw a sine wave at any start and e...

How is array representation using pseudocode??

I have this pseudocode array here, but I do not get it does it mean that array C has ten elements which are 1 2 3......

expand and collapse icons?

As you can see from the images below the expand and collapse icons are gray, as is the row selection highlight. This...

How to uninstall Keras??

I have installed Keras using this command: sudo pip install keras It installed properly and worked fine until I t...

How can I avoid getting this MySQL error Incorrect column specifier for column COLUMN NAME??

How can I avoid getting this MySQL error Incorrect column specifier for column topic_id ? MySQL Error... #1063 -...

docker-machine: no machine name, no “default” exists?

I downloaded and installed Docker for Windows 1.12.1 which in turn installed the docker-machine and docker-compose. ...

binary operator * cannot be applied to operands of type Int and Double?

I'm trying to build a simple Swift app to calculate VAT (Value Added taxes = 20%). func taxesFree(number: Int) -&gt...

Error occurred while checking for updates.Unable to establish connection with R session Rstudio?

I am unable to load a R project and i am getting an error: Error occurred while checking for updates.Unable to estab...

Adding SearchView in Fragment?

Trying to include a searchview in actionbar. For this, I have done the following: Created MenuSearch.xml in the men...

How to avoid the error: terminate called after throwing an instance of 'std::logic_error' what(): basic_string::_S_construct null not valid?

if(player!=NULL) player->shuffled(); I do such things to avoid passing a null reference to a string constru...