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Emerson Stamm

Questions by Emerson Stamm

Measurement unit for image of a spherical object?

What is the unit to measure distence between any 2 points in an image of a spherical object. For example the distan...

CSS3 spotlight effect using a rounded rectangle with gradients?

I'm writing an interactive tutorial for a web app that is meant to highlight the various parts of the user interface...

Supressing some labels in legend or putting sampled markers?

I am using Julia 1.1.0 and want to do some plotting in it. I am using Plots and pyplot backend for that. I have two...

Cone-Line Segment Intersection 2D?

I would like to know if is there any way to determine if a cone is intersecting with a (finite) line segment. The co...

Is there a difference between el.Attribute (“…”) and el.Attribute (XName.Get (“…”))??

In our production code, I've seen XML attributes being read using explicit XName.Get call: var name = element.Attri...

Error faced while using TM package's VCorpus in R?

I am facing the below error while working on the TM package with R. library("tm") Loading required package: NLP Wa...

How does Java decide when to import??

Why doesn't Java need to import classes like Integer, String, etc. while it needs to import other classes? ...

How do I format cents and dollars in C#? How do I convert one to the other??

If I have something written as 25 cents in either C# or Java, how would I convert that to read $.25? ...

Differences between System.out.println() and return in Java?

I'm trying to understand the difference, and benefits of using System.out.println() vs. return blah in a method. It...

What is PEP8's E128: continuation line under-indented for visual indent??

Just opened a file with Sublime Text (with Sublime Linter) and noticed a PEP8 formatting error that I'd never seen b...

float division by zero Python?

I,m trying to divide a number by other which is tiny. "q" is always a float number between 0 and 1 and when n is ove...

cannot drop the view 'XXX' because it does not exist or you do not have permission?

We migrated our servers from 2005 to 2014, User is able to delete it in the 2005 server But in 2014 we are getting t...

PHP - Fatal error: Unsupported operand types?

I keep getting the following error and I was wondering on how to fix? Fatal error: Unsupported operand types in C:\...