# All Questions

249 views

4k views

### How to convert rgb to YCbCr?

I looked at ColorConvert, but haven't found a relevant option. Is there a built-in function do this?
106 views

### Multi-table SQLSelects

I'm trying to figure out how these statements really work, and am having some trouble with the documentation (and the software!). Using the example publishers database (Mathematica 8), the following ...
85 views

### Web deployment of document containing URLSave function

Is it possible to deploy a Mathematica notebook which contains a dynamic URLSave function? My code has the following structure: ...
284 views

### Call Functions From File Without Modifying Context (Sandbox)

Let's say I have file named test.m containing test[arg1_] := ( Print[arg1];) What is the best technique for calling test like ...
85 views

### Having SetOptions[] affect CDF styling

Instead of writing a package and importing it, at the beginning of many of my .nb files I have a string of SetOptions commands which govern things like plot styling. However, when I subsequently make ...
401 views

### Predictive interface eats my Esc key

After updating to version 9, I found the predict interface very helpful except there is a small problem always annoying me: Consider this: I have a list ...
2k views

### Find dy/dx given an equation

Here's a homework problem from the Coursera course Calculus: Single Variable by Robert Ghrist Find the derivative $\frac{dy}{dx}$ from the equation $x \tan y - y^2 \ln x=4$ I wanted to check my ...