Questions tagged [text]

49 questions
9
votes
2 answers

How to obtain the statistic of the frequency of words in a buffer

For linguists and many other scientists, analyzing the frequency of the words appearing in a text is a great tool. Some commercial text editors and some websites provide this tool. In word frequency analysis, sort the words in decreasing order with…
Name
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6
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3 answers

How to increment number in every matching line?

[ { "id": 0, "finished": 1, "orgn": 17 }, { "id": 1, "finished": 2, "orgn": 17 }, { "id": 2, "finished": 3, "orgn": 17 }, { "id": 3, "finished": 4, "orgn": 17 } ] I need to increment…
a_subscriber
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5
votes
2 answers

Is there a function in emacs that centers an input text and fills the line with the comment symbol as one would use it for headings in a file?

I want to have a quick way of writing a heading in an arbitrary file. So in Emacs-lisp mode the selction of Heading in a file and a call of the function would result in: ;;;;;;;;;;;;;;;;;;;; Heading ;;;;;;;;;;;;;;;;;;;; I.e. automatically filling…
stevosn
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4
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1 answer

Clone content in another part of document?

Is it possible to clone a part of a document in another part of the document? So that changing one, changes both?
Orgmodes
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2
votes
1 answer

Surround a line with slashes

So, I am writing a function to italize/unitalize the current line (without the surrounding blanks) by surrounding it with slashes /. (defun my-italize-line-dwim () (interactive) (save-excursion (if (and (progn (evil-last-non-blank)…
user3496846
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2
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2 answers

How show (filter) only text lines with all uppercase chars?

Suppose I has the next text: test HELLO help HOW ARE YOU buy I need to get (filter) only text lines with all uppercase chars. So result must be like this: HELLO HOW ARE YOU
a_subscriber
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1
vote
2 answers

How increment specific value in text

windows 10, Emacs 26.1 Suppose I has the next text [ { "id": 1, "finished": 1573550444.4444, "orgn": 17 }, { "id": 1, "finished": 1573550444.4444, "orgn": 17 }, { "id": 1, "finished": 1573550444.4444, …
a_subscriber
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1
vote
2 answers

How check that text in quotes are lowercase text

example1: test "one" hi this is test "two" check I need to "three" this example2: test "one" hi this is test "Two" check I need to "three" this Is it possible to check that text (some function) in quotes (one, two, three) are lowercase text ? In…
a_subscriber
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1
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1 answer

Calculating the length of a line in a buffer

Simple question, I think: How can I calculate the length of a line in emacs lisp? It seems like there should be a function for this, but I can't find it. What I'm using right now is something like this: (- (progn (end-of-line) …
abingham
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0
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1 answer

How to center region in exact middle of screen?

So i basically want to (as the title suggest) to center a region of text, in the center of the screen. Current example is using part of this site. From this To this And here a small gif video to show how i did it manually (for more detail): Used…
Nordine Lotfi
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-1
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0 answers

Select region between two rows. Many lines

Emacs 27.1 Suppose I has text file with 50_000 rows. I want to select region from row number 10_000 to row number 30_000. How I can do this in Emacs?
a_subscriber
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