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28 votes

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How to save ChemicalData queries so that they are available immediately on notebook load?

answered Mar 27, 2012 at 3:08

28 votes

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Parentheses in pure functions: # & vs. ( # &)

answered Oct 16, 2012 at 4:50

28 votes

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Using ReplaceAll on SparseArray

answered Oct 28, 2012 at 14:13

27 votes

Summing along rows or columns of a matrix

answered Jan 26, 2013 at 23:55

27 votes

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How to apply or map a list of functions to a list of data?

answered Apr 3, 2012 at 17:24

27 votes

Are there "All" and "Any" functions in Mathematica?

answered Jan 29, 2012 at 7:01

27 votes

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sprintf() or close equivalent, or re-implementation?

answered Jan 30, 2012 at 2:50

27 votes

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Why don't * and ^ work as I expected on matrices?

answered Jan 24, 2012 at 0:52

27 votes

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Why does Mathematica use [[ ]] notation for array indexing?

answered Jul 10, 2012 at 4:12

25 votes

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How to extrude a 3D image from a binary 2D image

answered May 30, 2012 at 3:07

25 votes

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Plotting graphics as ASCII plots

answered Nov 1, 2012 at 3:02

25 votes

How many Christmas gifts?

answered Dec 24, 2013 at 7:37

25 votes

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How to use the Testing Notebook to test a package without shadowing?

answered Jul 11, 2014 at 22:42

24 votes

How can I get exactly 5 logarithmic divisions of an interval?

answered Oct 17, 2012 at 23:07

24 votes

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Standard deck of 52 playing cards in curated data?

answered Dec 11, 2012 at 18:39

24 votes

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Finding the area, algebraic curve and jaggedness of an arbitrary shape

answered May 22, 2012 at 20:13

24 votes

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Programmatically retrieving e-mails from a remote server

answered Jun 26, 2012 at 20:55

24 votes

How to create hedcut style images?

answered Jul 25, 2012 at 15:27

24 votes

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Way to improve "show me this decimal number to M places, don't use scientific notation"?

answered Jan 26, 2012 at 19:41

24 votes

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How to change default notebook background color?

answered Feb 6, 2012 at 3:22

24 votes

General::ivar is not a valid variable when plotting - what actually causes this and how to avoid it?

answered Feb 4, 2012 at 14:57

24 votes

How do I plot a plane EM wave?

answered Feb 19, 2012 at 14:45

24 votes

Using several anonymous functions mixed together

answered Apr 4, 2012 at 17:55

23 votes

How to inject an evaluated expression into a held expression?

answered Mar 7, 2012 at 3:35

23 votes

How do I check if any element in a list is positive?

answered Jul 24, 2012 at 4:03

23 votes

What is the fastest way to count square-free words?

answered Aug 20, 2012 at 20:37

23 votes

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How do I troubleshoot when I get a Part::partd or a Part::partw error?

answered Jan 16, 2013 at 2:42

23 votes

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Dropping n consecutive terms from a list periodically

answered Mar 12, 2013 at 23:11

23 votes

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how to make cursor jump automatically to next input cell after evaluating previous one?

answered Jul 29, 2013 at 1:47

23 votes

Elegant and fast way to join all string sequences

answered Jun 27, 2013 at 9:22

Stack Exchange Network

670 Answers

How to save ChemicalData queries so that they are available immediately on notebook load?

Parentheses in pure functions: # & vs. ( # &)

Using ReplaceAll on SparseArray

Summing along rows or columns of a matrix

How to apply or map a list of functions to a list of data?

Are there "All" and "Any" functions in Mathematica?

sprintf() or close equivalent, or re-implementation?

Why don't * and ^ work as I expected on matrices?

Why does Mathematica use [[ ]] notation for array indexing?

How to extrude a 3D image from a binary 2D image

Plotting graphics as ASCII plots

How many Christmas gifts?

How to use the Testing Notebook to test a package without shadowing?

How can I get exactly 5 logarithmic divisions of an interval?

Standard deck of 52 playing cards in curated data?

Finding the area, algebraic curve and jaggedness of an arbitrary shape

Programmatically retrieving e-mails from a remote server

How to create hedcut style images?

Way to improve "show me this decimal number to M places, don't use scientific notation"?

How to change default notebook background color?

General::ivar is not a valid variable when plotting - what actually causes this and how to avoid it?

How do I plot a plane EM wave?

Using several anonymous functions mixed together

How to inject an evaluated expression into a held expression?

How do I check if any element in a list is positive?

What is the fastest way to count square-free words?

How do I troubleshoot when I get a Part::partd or a Part::partw error?

Dropping n consecutive terms from a list periodically

how to make cursor jump automatically to next input cell after evaluating previous one?

Elegant and fast way to join all string sequences