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Questions tagged [character-encoding]

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Questions about character encoding and decoding. This includes, but is not restricted to, conversion of characters to their numerical value in a character table and vice versa and conversion of characters to strings and vice versa.

123 questions
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When I copy from a websource some function or expression or slice of code and paste into say wolfram engine, or mathematica, I often get syntax errors. mostly from misinterpretation of the text ...
Jack Matthews's user avatar
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3 votes
2 answers
197 views

Strangely, I still get "Non-ascii character" warning even though I have set my Workspace, Project, and Source code to UTF-8. Moreover,the Non-ascii character is in the commnet as below. the ...
Soon's user avatar
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I'm doing a research project that requires me to make a custom neural network, and one major challenge I'm facing is that a few pieces of the input data can have varying dimensionality. Specifically, ...
Alex Rosenzweig's user avatar
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1 vote
1 answer
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I am new to Mathematica and trying to learn its language. I want to solve a non-linear PDE but don't know how to insert it. Would you please help me or give me some tutorial about it?
AWer's user avatar
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6 votes
1 answer
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I am importing data data={"t*α₁","α₁*α₄"} But unfortunately, all of the subscripts are in Unicode: ...
Luke's user avatar
  • 277
2 votes
0 answers
171 views

Here is my function to create polynomials with a specific format: ...
Romogi's user avatar
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8 votes
1 answer
333 views

Bug introduced in 13.2 or 13.3 and fixed in 14.1 Trying to generate a simple QR code with ← or U+2190. I got varying results: the same in Mathematica versions 12.3 and 13.1 but very different in ...
David Caliri's user avatar
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4 votes
6 answers
526 views

Assume we give the value from 1 to 26 to alphabets a,b,...,z. Now given an integer ($n$) i like to generate words of specific length ($l$) that sum of them equals $n$. For instance, if $n=10$, $l=3$; <...
asad's user avatar
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1 vote
2 answers
154 views

I am wondering if it is possible to take the binary strings of length $3$ (tuples) whose sums have weight $2$ (i.e they have $2$ non-zero entries)(binary case, meaning they have two $1$'s entries) $$u ...
am567's user avatar
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7 votes
1 answer
529 views

The default setting "UTF8"/"UTF-8" results in a text file without a byte order mark (BOM)/signature. What if ...
xzczd's user avatar
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1 vote
0 answers
108 views

UTF8 defines a way to map from bytes to glyphs. In particular, glyphs with code <128 can be 1 byte, glyphs with code <2048 can be 2 bytes, etc. up to 4 bytes. For instance, the white queen <...
Adam's user avatar
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1 answer
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I'm importing a CSV file with two columns. I've done this with other files, but this one is causing issues when trying to create rules to associate IDs with the titles. Here's a sample of the ...
Sam B's user avatar
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9 votes
2 answers
874 views

In Python you can make a character translation table with 'maketrans', passing it two strings of the same length. Then you can call 'translate' passing a new string and the table you just created. The ...
Jim Marks's user avatar
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2 votes
2 answers
198 views

BaseForm[] does not allow conversion to bases above base 36. However, IntegerString[] can convert a number ...
Rudy Potter's user avatar
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2 votes
1 answer
1k views

FromCharacterCode[8734] (* ∞ *) No matter how I copy ∞ whether as plaintext or input text or whether it is inside string like <...
azerbajdzan's user avatar
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