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Channel

IT библиотека

@books_learn

On this record: Topic · Growth · Engagement · What this channel posts · Reactions · Posts · Citations · Telegram's recommendations · Cite this entry

8,882subscribers

-19 since we began measuring on 7 August 2026

Risers and fallers across the register · movement among entries of 3,162–10,000.

Register entry

Telegram ID-1001891290960
TypeChannel
Username@books_learn
CreatedBetween 1 October 2022 and 30 September 2023 — estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded7 August 2026
Last confirmed live16 September 2026
Measurements held13
Confirmed unchanged1 time, most recently 16 September 2026
On Telegramt.me/books_learn

Topic

Education — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-FP8, prompt version 1) read this channel’s own recent posts on 11 September 2026 and assigned it the closest of 31 fixed categories, at 89% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and why it has no browse page of its own yet.

Growth

8,8808,9058,892.57 August 2026 — 8,901 subscribers8 August 2026 — 8,902 subscribers11 August 2026 — 8,905 subscribers15 August 2026 — 8,901 subscribers18 August 2026 — 8,899 subscribers22 August 2026 — 8,897 subscribers25 August 2026 — 8,896 subscribers28 August 2026 — 8,892 subscribers31 August 2026 — 8,886 subscribers3 September 2026 — 8,880 subscribers8 September 2026 — 8,894 subscribers12 September 2026 — 8,891 subscribers16 September 2026 — 8,882 subscribers8,8827 August 202616 September 2026
13 measurements spanning 39 days, net -19. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 8,876–8,909 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
16 Sept 2026, 03:578,882-9
12 Sept 2026, 20:028,891-3
8 Sept 2026, 18:558,894+14
3 Sept 2026, 14:148,880-6
31 Aug 2026, 14:288,886-6
28 Aug 2026, 14:488,892-4
25 Aug 2026, 09:078,896-1
22 Aug 2026, 13:378,897-2
18 Aug 2026, 20:338,899-2
15 Aug 2026, 10:378,901-4
11 Aug 2026, 18:478,905+3
8 Aug 2026, 08:218,902+1
7 Aug 2026, 16:458,901first reading

Engagement

52 posts held, back to 27 July 2026the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 36 pages of Telegram’s post history, 20 posts per page.

ERR · 30 days
5.04%
avg views ÷ 8,882 subscribers
Avg views / post
448
11 posts measured
Reaction rate
0.751%
reactions ÷ views · ER floor
Posts in window
11
of 52 held

ERR is average views per post over the last 30 days divided by subscribers, the definition TGStat uses, so this figure is comparable with the one you will see elsewhere. It falls structurally as a channel grows: a high ERR on a small channel and a low one on a large channel describe reach mathematics, not quality. We publish the figure and the sample it came from and pass no verdict on it.

ER is defined industry-wide as (forwards + reactions + comments) ÷ views — note the denominator is views, not subscribers. Telegram’s public web preview carries views and reactions but not forward or comment counts, so the reaction rate above is the reactions term only and is therefore a floor: the true ER for this channel is higher by an amount we have not measured and will not estimate.

What these figures were computed from
WindowRolling 30 days · latest post in window 27 August 2026
Posts held52 (27 July 202627 August 2026)
Views total4,929
Reactions total37
Forwards / commentsnot exposed by the public surface — not measured, not estimated
Readings taken28 Aug 2026, 15:57 UTC

Views are a single reading per post, taken at the time above. A post published in the last day or two is still accumulating views, which pulls the 30-day average down slightly. That is a property of the standard definition rather than a fault in it, so we keep the definition rather than “correcting” the number into something nobody can reproduce.

Precision. Telegram publishes view counts on its public widget in short form — 8.12K, 3.7M — so any reading at or above 1,000 reaches us rounded to three significant figures, and only counts below 1,000 are exact. Averages and rates derived from them are shown to the same precision rather than to the unit: a figure like 3,701,250 would assert digits nobody measured.

Reaction counts are published per emoji and rounded the same way, so a total below 1,000 is exact and a larger one is a sum that may carry a rounded component from each emoji above 1,000. Because it is a sum, it does not look rounded — read a large reaction total as three significant figures per contributing emoji rather than as the figure it prints.

What this channel posts

Video runtime
4s
Average length
4s

Measured directly from 1 video with a duration reading, out of the posts we hold for this channel — not this channel’s whole posting history, only the sample this register has actually read. An exact reading to the second, taken from the post itself rather than from Telegram’s own rounded chrome, so it carries no mark.

Reaction mix

296 reactions across 52 posts, in 3 distinct kinds. The most used accounts for 69.6% of them.

Every reaction kind recorded on the sample, most used first
ReactionCountShareShare, drawn
20669.6%
👍6220.9%
🔥289.46%

No sentiment is inferred, and none should be read in. This table is ordered by count and by nothing else. Emoji do not carry stable meaning across languages or communities — 🙏 is thanks in one channel and mourning in another — so we publish which ones were pressed and how often, and pass no judgement on what an audience meant by them.

Precision. Telegram publishes reaction counts per emoji and short-forms each one — 4.34K, 1.2M — so any single kind at or above 1,000 reaches us at three significant figures, and only counts below 1,000 are exact. The shares above are ratios of those figures and carry the same error. This is also why the total here can differ slightly from a reaction total printed elsewhere on the page: both are sums of the same rounded parts, taken over samples with different edges.

Coverage. Reactions were read on 52 of the 52 sampled posts in this sample. Summed by Telegram’s own count on each post — not by adding up the per-emoji breakdown above — those same posts carry 296 reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.

Measured over the 52 most recent posts we hold, published 27 July 2026 to 27 August 2026, using the newest reading held for each. Telegram Stars are excluded: they are a payment, not a reaction, and they have their own section.

Recent posts

27 Aug 2026, 18:12 UTC369 views5 reactionsread 28 August 2026
Photo

Golang для профи: Создаем профессиональные утилиты, параллельные серверы и сервисы, 3-е издание Третье издание «Golang для профи» исследует практические возможности Go и описывает такие продвинутые темы, как параллелизм и работа сборщика мусора Go, использование Go с Docker, разработка мощных утилит командной строки, обработка данных в формате JSON (jаvascript Object Notation) и взаимодействие с базами данных. Кроме

4🔥1

26 Aug 2026, 20:36 UTC418 views7 reactionsread 28 August 2026
Photo

📖 PHP и MySQL. 25 уроков для начинающих В книге 25 иллюстрированных уроков и более 30 практических упражнений. В доступной и наглядной форме, на сквозном примере рассказано о программировании динамических веб-сайтов на языке PHP с применением СУБД MySQL и MariaDB. Описывается программное генерирование веб-страниц, получение данных от пользователей и проверка их на корректность, работа с файлами, программное рисовани

5👍2

25 Aug 2026, 17:28 UTC518 views8 reactionsread 28 August 2026
Photo

📖 Глубокое обучение с подкреплением на Python. OpenAI Gym и TensorFlow для профи Вы начнете с основных принципов обучения с подкреплением, OpenAI Gym и TensorFlow, познакомитесь с марковскими цепями, методом Монте-Карло и динамическим программированием, так что «страшные» аббревиатуры DQN, DRQN, A3C, PPO и TRPO вскоре перестанут вас пугать. Вы узнаете об агентах, которые учатся на человеческих предпочтениях, DQfD, H

6👍2

24 Aug 2026, 15:03 UTC537 views5 reactionsread 28 August 2026
Photo

📖 Асинхронное программирование в C# 5.0 Из этого краткого руководства вы узнаете, как механизм async в С# 5.0 позволяет упростить написание асинхронного кода. Помимо ясного введения в асинхронное программирование вообще, вы найдете углубленное описание работы этого конкретного механизма и ответ на вопрос, когда и зачем использовать его в собственных приложениях. ➡️ Скачать бесплатно IT библиотека ||#cSharp

4🔥1

24 Aug 2026, 15:00 UTC493 views1 reactionsread 28 August 2026
Photo

Бесплатные IT-курсы, которые не стыдно положить в закладки 👇 На канале Lab IT уже выложены: ● Симулятор SQL — практика как у настоящего аналитика ● Roadmap Python backend: от нуля до Junior ● Полное руководство по Python (87 уроков, 30+ часов) ● Курсы по DevOps, Docker, Git и Linux ● Подготовка к собеседованиям Java / QA И так — каждую неделю. Без воды, без «войти в IT за 3 дня». 📂 Подписаться: https://t.me/+Em0WHN

1

24 Aug 2026, 11:56 UTC521 views5 reactionsread 28 August 2026
Photo

📖 CLR via C#. Программирование на платформе Microsoft .NET Framework 4.5 на языке C# Эта книга, выходящая в четвертом издании и уже ставшая классическим учебником по программированию, подробно описывает внутреннее устройство и функционирование общеязыковой исполняющей среды (CLR) Microsoft .NET Framework версии 4.5. Написанная признанным экспертом в области программирования Джеффри Рихтером, много лет являющимся кон

3👍2

21 Aug 2026, 16:00 UTC651 views7 reactionsread 28 August 2026
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📖 FPGA Programming for Beginners Программы на ПЛИС стали основной частью большинства современных электронных и компьютерных систем. Однако, чтобы реализовать свои идеи, вам необходимо разобраться в архитектуре FPGA, ее наборе инструментов и важнейших конструктивных принципах. Данная книга поможет вам воплотить ваши идеи в жизнь, проведя вас через весь процесс программирования ПЛИС и проектирования аппаратных схем с

5👍2

Showing the 12 most recent of 52 posts we hold for @books_learn. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.

Mentions

Names

Channels on the register whose handles appear in this channel's posts.

A mention is a weaker signal than a forward and is counted separately for that reason — naming a channel is not republishing it, and a handle in a post body is easy to place deliberately. The post counts beside each row below are distinct posts in which the handle appeared, from posts we have read on both sides — the “Named by N registered channels” figure above is a different count, of distinct NAMING CHANNELS rather than posts, and is not the sum of the rows under it.

Appears in Telegram’s recommendations for other channels

The reverse of the list above, and a different kind of signal. This does not require this channel to have ever been asked about directly — each row below is a channel we DID ask Telegram about, whose Telegram-generated list happened to include this one. A channel can appear here with an empty list above it, because being named by someone else’s query is independent of having been queried itself.

IT Portal
@IT_Portal · 100,284
Telegram ranks this channel #19 of 78 here — alongside 77 others — read 15 August 2026
Porscode | CMD
@porscode_tg · 28,431
Telegram ranks this channel #22 of 77 here — alongside 76 others — read 9 September 2026
Python Portal
@PythonPortal · 50,506
Telegram ranks this channel #66 of 80 here — alongside 79 others — read 25 August 2026

This channel appears in 3 seed channels' Telegram-generated recommendation lists in total. Each is Telegram’s list for THAT channel, not this one — see how this is measured.

Cite this entry

A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 16 September 2026 — this entry's latest reading, not the date you are reading this.

“IT библиотека” (@books_learn), 8,882 subscribers as measured 16 September 2026. Telegram Register, tgregister.com/channel/books_learn.

Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.