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bill s's user avatar
bill s's user avatar
bill s's user avatar
bill s
  • Member for 11 years, 10 months
  • Last seen this week
55 votes

QR Code in shopping cart handle

46 votes

xkcd-style Plots

41 votes

What are the most common pitfalls awaiting new users?

40 votes
Accepted

What's the correct way to shift zero frequency to the center of a Fourier Transform?

32 votes

How to generate a random snowflake?

31 votes

Drawing a square root spiral

30 votes

How can I add drop shadows and specular highlights to 2D graphics?

28 votes
Accepted

Is there a Mathematica equivalent to MATLAB's logspace?

25 votes

Animating mathematica.se logo

24 votes
Accepted

How would I return a random Mathematica command?

24 votes
Accepted

How to find the phase difference of two sampled sine waves?

23 votes
Accepted

What is the average of rolling two dice and only taking the value of the higher dice roll?

22 votes

How could I use Mathematica to remove finger tips that appear in images?

22 votes
Accepted

How can I remove empty lists { } from a nested list?

20 votes
Accepted

How to get short definition of all built in Mathematica Functions?

20 votes
Accepted

How to align similar TimeSeries like ImageAlign?

19 votes

Calculate the 2D Fourier transform of an Image

19 votes

Advice for Mathematica as Mathematician's Aid

19 votes

Detecting X or O in a small image

19 votes
Accepted

Tips on giving a lecture course using Mathematica

18 votes

What is Mathematica's equivalent to MATLAB's filter function?

18 votes
Accepted

NestList on a function of several arguments

18 votes
Accepted

CDF plugin no longer launches in Chrome

18 votes
Accepted

Removing empty sets from lists

17 votes
Accepted

How can I get $(r^{1/x})^x$ to simplify to $r$?

17 votes

Elegant way of obtaining the envelope of oscillating function

17 votes
Accepted

Construction of Moiré interference pattern

16 votes
Accepted

Rotate a grid, made up of lines, so that it aligns with the xy axes

16 votes
Accepted

Find longest sequence of zeros in list

16 votes

Nearest neighbor search in n-dimensions

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