{comments} are annotations written by a user to document their code. A common package used for comments in code, apart from the traditional use of %, is the comment package.

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60
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3answers
2k views

When and why should I use % !TEX TS-program and % !TEX encoding?

Occasionally, I see other people's documents starting with two lines like that: % !TEX TS-program = xelatex % !TEX encoding = UTF-8 Unicode It's clear to me that the first line declares the engine ...
3
votes
0answers
41 views

More generic tool than TeXdoc?

I'm wondering if there is a more generic tool than TeXdoc to browse (and generate) documentation. With TeXdoc, one retrieves (as far as I know) the documentation .pdf of the package. This requires ...
2
votes
1answer
27 views

Labeled paragraphs

I would like to be able to label some paragraphs in a document and, when I compile the document using PdfLaTeX, choose which labels I want to keep in my document. More clearly, I would like to define ...
1
vote
1answer
44 views

How to render LaTeX (math) in Sweave (R) code comments

background A asked this question on SO yesterday because it seemed to be more programming-oriented, but there weren't any responses. Perhaps someone here might have an idea? I am writing a Sweave ...
1
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0answers
31 views

Add comment/explnation at the end of the page

How can I add a comment at the end of the page like this: Thank you.
43
votes
5answers
40k views

How to write hidden notes in a LaTeX file?

How can I write notes in a LaTeX file, that don't appear in the PDF file?
4
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2answers
40 views

how to left justify comments to indent same as other text in Algorithmic

How do I left justify my comments in the algorithm. I am using algorithmicx package. What I want is: to pull the comment to left as shown in the attached snapshot. The code for my algorithm is ...
10
votes
2answers
199 views

How to define a macro to make a line of text red?

I'm looking for a way to make a new command that makes text on that and only that line red (or in another way clearly distinguishable). Like the % symbol comments out a line. Are commands that work ...
2
votes
1answer
49 views

nested comments for equation

I would like to know how to make a nested comments (see figure) for a equation. Kind Regards S.L.
2
votes
1answer
43 views

How to add dash lines in Matrix [duplicate]

I would like to know how to add dash lines in Matrix (see figuge) Cheers S.L. \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation} \begin{bmatrix} N & B_i \\ B_i^T ...
3
votes
1answer
52 views

Comments destroyed the equation's shape

I need to make some comments for every part of the equation. The result (the upper part of the figure) shown that the structure/shape/position of the equation is destroyed by the comments. Can some ...
6
votes
1answer
147 views

How to align comments in algorithm code?

I will to align comments in another column, package algorithm. (Similar question: Faulty right alignment for comments in algorithmic package), but I will to become that result: ...
2
votes
0answers
47 views

Listings Keyword Part of Comment [closed]

I made a homebrewed language for structured text (because I expected no language like this to be available). Now there is a comment that starts with /* and ends with */ and a line comment that starts ...
5
votes
0answers
84 views

What kind of data can be gleaned from a PDF created in LaTeX?

As I use LaTeX for the creation of many of my business instruments, and since I send these all over the world to different clients I just wanted to know if there are any data embedded in a PDF that ...
0
votes
0answers
31 views

bibtex comment out lines [duplicate]

I have a bibtex file contains the following line: @inproceedings{Cai03, author = {Cai, Deng and Yu, Shipeng and Wen, Ji-Rong and Ma, Wei-Ying}, title = {Extracting Content Structure for Web Pages ...
1
vote
0answers
30 views

Code to ignore all of document except for list environments and sections

I am trying to typeset all of the (description) lists in my document without any of the surrounding text or figures (with the exception of desiring some context by way of section headings). I thought ...
1
vote
0answers
33 views

how to insert comment in lstlisting [duplicate]

I have a problem with inserting a comment in lstlisting environment. LaTeX says: ! Package inputenc Error: Unicode char \u8:�\expandafter not set up for use with LaTeX. See the inputenc ...
3
votes
2answers
111 views

Synctex Go to source from pdf and comment package

Synctex is very usefull for me. Jumping between source text and the compiled PDF is is absolutely great. But when I use comment package: in TeXStudio --- I can't switch from pdf to source. in ...
3
votes
1answer
56 views

Color of comments affects frame color in listings [duplicate]

I use listings package with single frame around it, when i place long comments in my code color of comments affects frame color. Frame around lines with comments are green. I want frame to be black, ...
2
votes
0answers
63 views

How to use sed to comment some lines in tex files (has “%” a particular meaning for sed ?)

I've been reading something in Most useful sed one-liners for TeX users which is related to my problem, but albeit interesting, it is not what I need. I have many tex (beamer class) files in ...
3
votes
0answers
75 views

How to write a comment/description?

I want to write comment in a document that is written in latex. Please give me any solution to write like this sample document. please
81
votes
9answers
64k views

Commenting out large sections

So to "comment out" a line, I need to insert a % at the beginning of the line (so that line will not be compiled). Is there way to comment out a large section without having to manually putting a % ...
0
votes
1answer
44 views

How do I change colouring of comments using algorithmicx?

I am using the algorithm and algpseudocode packages, whilst wrapping my algorithms around algorithm and algorithmic blocks. I would like to change the colour or formatting of my comments ...
0
votes
0answers
44 views

Insert comment in WinEdt with the caret in the middle of line

Currently, if caret is in the middle of a line, when you choose to insert comment in WinEdt (Edit -> Move/Fill -> Insert Comment), the comment sign (%) is placed where caret is. I don't know much ...
2
votes
1answer
108 views

How can I tell Emacs to correctly fill around Latex comments

When I edit a .tex file in emacs, I frequently use fill-paragraph. Comments indicated with '%' sometimes wrap correctly, and sometimes they do not. It is not clear to me what is making this fail. ...
3
votes
2answers
88 views

Nested block comments?

Is there any way to get nestable block comments in LaTeX? I am using the comment package to get block comments, but nesting one comment inside another with ...
4
votes
1answer
63 views

Commenting out all blank lines not TeXnically necessary?

This is a follow-up to this question on commenting out empty lines vs. \noindent. Given that I have now begun commenting out lines surrounding environments like this: \documentclass{article} ...
6
votes
2answers
52 views

comment a boxed equation with a arrow

I would like to comment a variable inside a boxed equation with an arrow (like the picture a), I hope someone could help me. I used to comment the equation by an under/over-brace, but if there is too ...
6
votes
6answers
1k views

How to comment in an R-chunk?

I'm quite new to both R and LaTeX, but I'm trying to work with both, using Sweave. I know you can comment in R using # and in LaTeX by using %. However, when I write a #comment in an R-chunk (between ...
8
votes
1answer
194 views

comment.sty and UTF8 encoding

I noted that if I use comment.sty and a there is a block of text containing UTF8 characters inside a comment environment, the compilation aborts! Minimal Example \documentclass{article} ...
26
votes
2answers
1k views

Mouseover events in beamer: hovering on \eqref and a comment containing the original equation popping up

This idea came into my mind while I was listening to a speaker presenting his results in a seminar, he used lots of equation references in his later slides, however I can't remember which equation he ...
32
votes
4answers
56k views

Multi-line (block) comments in LaTeX

In LaTeX, % can be used for single-line comments. For multi-line comments, the following command is available in the verbatim package. \begin{comment} Commented code \end{comment} But is there a ...
6
votes
1answer
9k views

How can I comment out a block of text in texmaker?

I use texmaker and some time ago I found, by chance, a way to comment many lines at once, but I can't remember it now. Can somebody remind me of that?
1
vote
3answers
139 views

is there a way of putting % in front of a whole chunk of text? [duplicate]

% starts an end-of-line comment in LaTeX. Is there any way I comment an entire paragraph without putting a % in front of each individual line? Note: I write my LaTeX code in texmaker.
7
votes
1answer
76 views

comment package: Show/hide comments Inside a section title

I'm pretty close to being a LaTeX beginner. I'm hoping to use the comment package to indicate author's names (i.e. who's responsible for writing) on each section of a shared paper. This could then ...
3
votes
1answer
125 views

Properly indent comments with no line-numbering in algorithmicx

Writing comments in pseudocode, I wanted to insert comments to the right side of the line which is commented. This thread help me a lot. The algorithm is line-numbered, however I need the comments ...
7
votes
1answer
299 views

Comment package does not work in beamer

I want to use the comment package in my presentation. I read that it does not always work in some very complicated contexts, but here it fails even in a very simple example: \documentclass{beamer} ...
1
vote
0answers
13 views

Commenting out large blocks in the preamble when in draft mode [duplicate]

I would like something to enable me to comment out large blocks of my preamble when I've specified that my document is a draft. The comment environment provided by the verbatim package works well for ...
0
votes
0answers
36 views

Is it possible to define a multi-line comment operator? [duplicate]

In C language we have /* ... */ to create a multi-line comment in addition to a single-line comment //. TeX has % for single-line comments. So my question is Is it possible to have a multi-line ...
5
votes
1answer
276 views

Faulty right alignment for comments in algorithmic package

I'm trying to right align comments in a pseudocode environment using the algorithmic package. So I renewed the algorithmiccomment command. There's a different way to create comments for "normal" ...
3
votes
1answer
137 views

Problem with special characters comments in listings package

I'm employing the listings package to show VHDL code in my document in a nice way, to do so, I have defined my own version of VHDL, thus: \documentclass{article} \usepackage{listings} ...
29
votes
3answers
25k views

Multiline comment

In tex there is a way to do a comment multiline like in C, C++ /* comment */ or in HTML <!-- comment -->? I'm currently using \ifx \ifx true false My multiline comment that will not be in the ...
3
votes
1answer
86 views

How to make a new environment behave like an existing environment? (Part 2: endnotes and comments)

In a previous post i mentioned my attempt to create an environment that behaves alternately like a footnote, an endnote or a comment (i.e. hidden). Thanks to the help of those who answered the above ...
2
votes
1answer
64 views

Hide all but one instances of a custom environment

I have a file containing a number of custom environments numbered by a counter "exercisesheetnumber". I would like to use a second counter "printonly" to hide all instances of the environment but the ...
1
vote
0answers
180 views

Color for comment (To view this on PDF) [closed]

When writing in word, I'm used to mark text with colors, so it's easy to recognize this when editing (ex. if some text is to be corrected later). In TeX i have found the % command, but this command ...
4
votes
2answers
884 views

How to avoid the number line for comments under algorithm2e

In the declaration of the input and output data, I would like to add a comment in order to explain the kind of data. I use: \usepackage[ruled,vlined]{algorithm2e} My code is: \begin{algorithm}[!ht] ...
28
votes
7answers
3k views

What is a good strategy for obtaining comments on a LaTeX document from non-LaTeX using collaborators?

Context: I prepare my scientific documents using LaTeX and compile to a PDF. I often need to seek comments on drafts from collaborators who do not use LaTeX. Most of these collaborators use Windows ...
1
vote
1answer
297 views

Need to show MATLAB code in TeX document, using pdfLaTeX [duplicate]

I am trying to make a simple document, showing MATLAB code, and some images. This is my template that I am using. \documentclass{article} \usepackage{graphicx} \usepackage{float} ...
7
votes
3answers
6k views

Percent signs - “comment” and “active” both at once?

I convert documents from Word a lot, and I often forget to escape %, which leads to pieces of text missing. So I would like the following to happen in the main document body: escaped \% working as ...
3
votes
1answer
85 views

Using collect to gather content with listings, comments or verbatims

I was looking into a way to set up a project with multiple files, in which several files could declare content to be included in different sections of the main tex document. After this Q&A, I ...