User Dr. belisarius - Mathematica Stack Exchange

550 votes

37 answers

132k views

What are the most common pitfalls awaiting new users?

asked Jan 24, 2013 at 22:00

103 votes

4 answers

13k views

How to peel the labels from marmalade jars using Mathematica?

asked May 17, 2012 at 14:11

51 votes

2 answers

11k views

Image Shadow Removal in Mathematica

asked Jun 24, 2012 at 17:46

41 votes

10 answers

2k views

Happy 2K prime question

asked Jun 20, 2012 at 22:25

37 votes

5 answers

1k views

Any ideas on how to use the Region` context?

asked Dec 20, 2013 at 17:55

34 votes

2 answers

1k views

Symbolic derivatives are being calculated numerically

asked Jun 13, 2011 at 2:17

29 votes

2 answers

1k views

Saving my code before cell evaluations: Insurance against front end hanging

asked Jul 27, 2012 at 3:30

26 votes

2 answers

1k views

Graphics`Mesh`FindIntersections[ ] fails to detect intersections

asked Jan 31, 2014 at 17:55

22 votes

1 answer

406 views

What does "EquationalLogic`FindCounterexample[]" do?

asked Jul 22, 2012 at 17:11

21 votes

1 answer

2k views

Using Evaluate and Evaluated -> True in Plot

asked Oct 9, 2012 at 7:11

20 votes

1 answer

609 views

What does "suitable for symbolic manipulation" in the documentation mean?

asked Jul 7, 2012 at 19:35

18 votes

1 answer

804 views

Inconsistent behavior of WhenEvent[ ]

asked Dec 24, 2013 at 17:40

18 votes

2 answers

1k views

Do[ ]s and Don't[ ]s when teaching Mathematica in undergraduate courses

asked Mar 3, 2016 at 15:28

17 votes

2 answers

578 views

Why doesn't Mathematica use uniform criteria for validating Options?

asked Jan 6, 2013 at 19:42

16 votes

2 answers

2k views

Visiting nodes in a tree bottom up

asked Sep 6, 2012 at 13:00

12 votes

1 answer

2k views

Managing Exclusions in Plot[ ]

asked Jul 21, 2012 at 20:03

11 votes

2 answers

361 views

From iterative to functional

asked Sep 29, 2012 at 21:21

9 votes

1 answer

955 views

Using more than one set of Locators in a Manipulate

asked Nov 2, 2012 at 12:02

9 votes

1 answer

93 views

What system functions use VertexWeights?

asked Nov 27, 2014 at 6:13

8 votes

1 answer

409 views

Error while exporting to Excel with named sheets

asked Jul 29, 2013 at 2:28

8 votes

6 answers

382 views

An expression for the "perimeter elements" of a matrix

asked Dec 28, 2015 at 16:53

8 votes

2 answers

264 views

Why does the name of a pattern affect the result of a transformation rule?

asked Sep 6, 2012 at 23:05

7 votes

4 answers

252 views

Performance: Collapsing repeated contiguous rows & cols from a matrix

asked Feb 5, 2013 at 14:05

7 votes

1 answer

553 views

Celebration: How to golf a marriage with a prefix free code

asked Jul 30, 2012 at 0:55

7 votes

1 answer

341 views

How to interactively transform an image (rotate / translate / etc) on a per-component basis?

asked Feb 28, 2016 at 2:47

6 votes

1 answer

85 views

ControlActive doesn't distinguish the active element in list-based controls

asked Feb 27, 2016 at 22:40

6 votes

2 answers

161 views

Terser way to get the intensity of one pixel

asked Mar 18, 2016 at 5:56

5 votes

0 answers

116 views

Using quantifiers with free indices as declarative conditions in equation solving

asked Oct 26, 2013 at 20:27

5 votes

2 answers

532 views

Combinatorica: Girth[] and FindCycle[] disagreement

asked Aug 24, 2012 at 17:26

4 votes

2 answers

456 views

How to get a country's official languages?

asked Mar 11, 2014 at 12:40

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32 Questions

What are the most common pitfalls awaiting new users?

How to peel the labels from marmalade jars using Mathematica?

Image Shadow Removal in Mathematica

Happy 2K prime question

Any ideas on how to use the Region` context?

Symbolic derivatives are being calculated numerically

Saving my code before cell evaluations: Insurance against front end hanging

Graphics`Mesh`FindIntersections[ ] fails to detect intersections

What does "EquationalLogic`FindCounterexample[]" do?

Using Evaluate and Evaluated -> True in Plot

What does "suitable for symbolic manipulation" in the documentation mean?

Inconsistent behavior of WhenEvent[ ]

Do[ ]s and Don't[ ]s when teaching Mathematica in undergraduate courses

Why doesn't Mathematica use uniform criteria for validating Options?

Visiting nodes in a tree bottom up

Managing Exclusions in Plot[ ]

From iterative to functional

Using more than one set of Locators in a Manipulate

What system functions use VertexWeights?

Error while exporting to Excel with named sheets

An expression for the "perimeter elements" of a matrix

Why does the name of a pattern affect the result of a transformation rule?

Performance: Collapsing repeated contiguous rows & cols from a matrix

Celebration: How to golf a marriage with a prefix free code

How to interactively transform an image (rotate / translate / etc) on a per-component basis?

ControlActive doesn't distinguish the active element in list-based controls

Terser way to get the intensity of one pixel

Using quantifiers with free indices as declarative conditions in equation solving

Combinatorica: Girth[] and FindCycle[] disagreement

How to get a country's official languages?