Linked Questions

7
votes
1answer
220 views

Converting string representation of boxes into explicit boxes [duplicate]

It is very easy and convenient to write textual labels as Strings in the WYSIWYG mode. For example, I define a short form describing a linear model: ...
525
votes
19answers
130k views

Where can I find examples of good Mathematica programming practice?

I consider myself a pretty good Mathematica programmer, but I'm always looking out for ways to either improve my way of doing things in Mathematica, or to see if there's something nifty that I haven't ...
25
votes
2answers
2k views

Using a list of tuples in a pure function

I want to use a list of tuples within a function to make assignments. Say I want to make assignments of the form value[i,j] = val What I have is a list of ...
33
votes
2answers
2k views

Going full functional (Haskell style)

I'm trying to define some notation so that Mathematica code would be more functional, similar to Haskell (just for fun): currying, lambdas, infix operator to function conversion, etc.. And I have some ...
27
votes
2answers
1k views

What is the complete list of valid FrontEnd Packet types?

In response to my question How can I get the unchanged Box form of an arbitrary expression? John Fultz answered with a method using the hilariously named ...
25
votes
3answers
2k views

How to find pieces of code responsible for syntax errors?

Especially: How to find the piece of code responsible for a missing parenthesis problem caused by a misplaced SuperScriptBox For last 30 minutes (and I was lucky ...
11
votes
5answers
518 views

Remove subscript from string

I have a list that I am using for the legend of a plot gases = {"Air", "He", "Ar", "\!\(\*SubscriptBox[\(N\), \(2\)]\)", "\!\(\*SubscriptBox[\(CO\), \(2\)]\)"}; ...
19
votes
2answers
1k views

Paste data into Mathematica with formatting

Select the following Mathematica code and paste it into a notebook. In Windows 7(Mathematica 8) the line breaks are not interpreted in the expression. In fact any data copipasted from stackexchange ...
21
votes
1answer
2k views

How to strip all formatting from a string and convert it to plain text?

The documentation on String states: But if I try to perform some manipulations on this string, for example, take 2 words from the left, I get some shards of ...
15
votes
2answers
453 views

Infix form of PutAppend ( >>> ) does not work with variable

I'm new to Mathematica, so I suspect this question involves either a misunderstanding involving variables or the usage of >>>. On a webMathematica page (...
12
votes
2answers
759 views

Why aren't parentheses ( ) an expression in Mathematica?

Why aren't parentheses ( ) an expression in Mathematica? Can I get an expression in a form where parentheses are represented by an expression?
13
votes
4answers
488 views

Transform fancy usage messages in 1D string

When we look at the usage messages of built-in functions nowadays (not in the good old times, when they were a simple descriptions) we see that although they look pretty in the front end, it is really ...
13
votes
3answers
756 views

ToExpression fails with long nested string expressions

Consider the following conversion from String to Mathematica Expression: ...
7
votes
4answers
726 views

How to rename a built-in function?

I want a built-in function renamed without loss of any properties, I want the shorter name to appear in all results and to be recognized as input. Is it possible?
5
votes
3answers
261 views

How to re-parse (or re-map) character '.' to user-defined function

The default behavior of the character . between two non-numeric characters is to be interpreted as the infix of the Mathematica function ...

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