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0
votes
1answer
81 views

What is the comment shortcut?

I went to a Wolfram Technologies workshop a few weeks ago and the presenter showed us a keyboard shortcut that when a block of input is selected, the shortcut puts the block of selected input in ...
0
votes
0answers
53 views

Mathematica comments disappeared

I pressed Ctrl+Shift+N by mistake and all my comments in the active cell disappeared! Unfortunately, I missed the chance to undo that operation. Does anyone know how to let them reappear?
7
votes
2answers
183 views

Behaviour of out (%%…%) with comments

Can please someone explain to me the diffrent behavior of this code (6 - 3); (5 - 3); (4 - 3); {%%%, %%, %} Out= {3, 2, 1} and this one ...
1
vote
1answer
91 views

How to programmatically comment out multiple source files?

How to programmatically comment out the entire content of multiple .m source files assuming they start with correct Mathematica syntax? I need it to be robust so ...
4
votes
1answer
123 views

Unexpected result when reading Cell with comment-lines by NotebookRead

When considering this question about re-formatting Cell (also this one), I encountered an issue which confuses me. I'll let the code itself speak: Consider the ...
8
votes
1answer
166 views

Converting to InputForm or StandardForm without deleting comments

Following on from this question: Is it possible to convert an expression to InputForm or StandardForm without losing the comments? For example, ...
3
votes
5answers
316 views

How to write a function to remove comments from a .m source file preserving formatting such as line wrapping reasonably?

How to write a function to remove comments from a .m source file preserving formatting such as line wrapping reasonably? This means if I have ...
19
votes
4answers
6k views

Is there a syntax for single-line comments for notebooks?

I'm aware that I can use (* ... *) to comment out stuff in a notebook. Many languages have a syntax for single-line comments, such as ...