All Questions
Tagged with string-manipulation list-manipulation
12
questions with no upvoted or accepted answers
12
votes
0
answers
132
views
What changed in String handling between 11.0 and 11.3?
I was trying to optimize some String-handling code here using my standard trick of converting it to a list of bytes first and using basic list operations instead of ...
- 46.9k
5
votes
0
answers
109
views
SimilarityRules for SequenceAlignment of two lists
I am trying to use the SimilarityRules option of SequenceAlignment to customize its output. This works perfectly for strings, ...
- 680
1
vote
0
answers
62
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Why is SequencePosition or SequenceCases so slow on large lists?
I observed that SequencePosition or Sequence Cases on a list of around 60'000 digits is so slow that I had to sort out to string pattern matching.
Is this normal behavior or should Wolfram have a look ...
- 121
1
vote
0
answers
58
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How can I convert the Defer result to a String
I have created a package.wl where I am building a simple interface with input fields and buttons to generate and solve some simple integer logarithms.
There is a button [show solution] that explains ...
- 11
1
vote
0
answers
61
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Reconstructing a partition from its character
Given a solid partition $\rho=\{\pi_1, \pi_2, ..\}$, where $\pi_a$ are plane partitions such that $\pi_{a+1} \subset \pi_a$, we can compute its character, which is a sum of monomials with non-negative ...
- 210
0
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20
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For given rules, discard some rules by imposing conditions
For a given input, and after some implementing conditions I want to discard unnecessary rules and pick only relevant rules.
More explicitly, suppose I have a following transformation rules.
...
- 883
0
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51
views
Partitioning set including empty set; P=QRST
Suppose I have $l$ length of words denoted as $P$, I want to divide this set into four $P=QRST$ including empty set, i.e., $Q=R=S=\phi, T=P$.
For non-empty set decomposition, I can do
...
- 883
0
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answers
89
views
ReplaceAll on a list of strings
Does replacing a list of strings have to be this convoluted (with a warning too)? Why can't ReplaceAll natively use string matching patterns?
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- 489
0
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94
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how to change list of some scalars into vectors?
I have a pair of equations f= {eq1,eq2} that are (x,y) dependent. I take derivative by (x) and (y) for each equation, for example,
Grad[f, {x, y}] . {1, 1}]
and ...
- 883
0
votes
0
answers
45
views
Split a String by minus and zero
How can a String like
0.0002230.0012730.000296-0.0014380.0011270.0014690.001457-0.001017`
be converted to
...
0
votes
0
answers
64
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How to apply command to all elements of a list?
So I generated a list of cities and I want to apply FindGeoLocation to all of them without having to seperate the elements and then applying.
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- 41
0
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answers
55
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Exporting a large number of image variables in mathematical 11
I used the following code to import a large number of tiff images into notebook.
...
