Platform
Resources
Pricing
Sign in
Get started
Philippe Rigovanov
math & informatics teacher
Workspace
Fork
Public
Informatics
By
Philippe Rigovanov
Edited
Jan 17, 2023
1
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
answer10
=
(
data10
.
match
(
/\Bсигнал[^а-я]/gm
)
||
[
]
)
.
length
Insert cell
data10
=
(
await
FileAttachment
(
"10.txt"
)
.
text
(
)
)
.
replace
(
/\r|\t/g
,
""
)
Insert cell
Insert cell
Insert cell
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
Try it for free
Learn more
Fork
View
Export
Edit
Add comment
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Edit
Add comment
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Edit
Add comment
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Edit
Add comment
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Edit
Add comment
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
answer10
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
data10
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Edit
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Edit
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML