I am trying to solve this problem W is a positive integer when divided by 5 gives remainder 1 and when divided by 7 gives remainder 5. Find W. I am referr...

I have been using Ubuntu on my laptop for a while and in love with it and now I want to use it on my main PC. I have a 240 GB SSD and a 1 TB HDD. I have w...

I have a Titan X and have been running the Breakout simulation for over two days now and it's only 7% through training and nvidia-smi is showing that...

So $y=\sin^{-1}(x)^2$ I am asked to find $\frac{dy}{dx}$ Using the chain rule I find $\frac{dy}{dx}$= $2\sin^{-1}(x) * \frac{d}{dx}(\sin^{-1}(x))$ I let $...

I am trying to find the $LDL^{T}$ factorization of the following matrix $$ A = \begin{bmatrix} 1 & b \\ b & 4 \end{bmatrix} $$ when $b$ is in the ...

Is bootchart no longer available? Is there an equivalent graphical tool? sudo apt install bootchart E: Package 'bootchart' has no installation c...

Simple scenario: I'm looking for a wsdl file lost in the middle of a project. $ find -name '*.wsdl' ./some/very/very/long/way/to/some/lost/...

I am using ubuntu 20.04.2 lts and install OneNote on the ubuntu store. After I click a link to open a webpage, there is no way (figure attached) to go bac...

Q&A for Ubuntu users and developers

For my iphone I was using this with pdanet to tether via usb. Now I have an android phone, also with pdanet. I'd appreciate any help. Edit My phone i...