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Channel

Библиотека шарписта | C#, F#, .NET, ASP.NET

@csharpproglib

On this record: Growth · Engagement · What this channel posts · Reactions · Posts · Citations · Cite this entry

21,727subscribers

+2 since we began measuring on 6 August 2026

Risers and fallers across the register · movement among entries of 10,000–31,623.

Register entry

Telegram ID-1001348905920
TypeChannel
Username@csharpproglib
DescriptionВсе самое полезное для C#-разработчика в одном канале. Наши курсы: https://clc.to/y3LDtw По рекламе: @proglib_adv Для обратной связи: @proglibrary_feeedback_bot РКН: https://gosuslugi.ru/snet/67a5c81cdc130259d5b7fead
Created23 November 2018measured — cross-checked against a third-party dataset (ext.tg_channel)
First recorded6 August 2026
Last confirmed live12 August 2026
Measurements held8
Confirmed unchanged1 time, most recently 12 August 2026
On Telegramt.me/csharpproglib

Growth

21,72521,73321,7296 August 2026 — 21,725 subscribers6 August 2026 — 21,727 subscribers7 August 2026 — 21,729 subscribers8 August 2026 — 21,731 subscribers9 August 2026 — 21,729 subscribers10 August 2026 — 21,733 subscribers11 August 2026 — 21,725 subscribers12 August 2026 — 21,727 subscribers21,7276 August 202612 August 2026
8 measurements spanning 6 days, net +2. 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 21,724–21,734 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
12 Aug 2026, 15:1421,727+2
11 Aug 2026, 15:5621,725-8
10 Aug 2026, 12:2721,733+4
9 Aug 2026, 12:3121,729-2
8 Aug 2026, 10:2221,731+2
7 Aug 2026, 12:1121,729+2
6 Aug 2026, 14:3021,727+2
6 Aug 2026, 06:5121,725first reading

Engagement

29 posts held, back to 22 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 17 pagesof Telegram’s post history, 20 posts per page.

ERR · 30 days
13.5%
avg views ÷ 21,727 subscribers
Avg views / post
2,930
29 posts measured
Reaction rate
1.05%
reactions ÷ views · ER floor
Posts in window
29
of 29 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. It is computed over the 28 of 29 measured posts that carry a reaction reading, and over those same posts' views.

What these figures were computed from
WindowRolling 30 days · latest post in window 12 August 2026
Posts held29 (22 July 202612 August 2026)
Views total84,850
Reactions total863
Forwards / commentsnot exposed by the public surface — not measured, not estimated
Readings taken12 Aug 2026, 23:08 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

Photos
2,890
Videos
45
Links
5,340

Lifetime counters from Telegram’s own channel header, read 12 August 2026 — not the date at the top of this page, which is when the subscriber count was last read. A count marked was rounded by Telegram before we ever saw it — t.me prints these counters in full below 1,000 and to three significant figures above, so ≈142,000 means somewhere between 141,500 and 142,499.

Video runtime
14s
Average length
14s

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

859 reactions across 26 posts, in 12 distinct kinds. The most used accounts for 37.6% of them.

Every reaction kind recorded on the sample, most used first
ReactionCountShareShare, drawn
👍32337.6%
👾27632.1%
😁10211.9%
🔥738.50%
445.12%
🥱202.33%
👏70.815%
60.698%
🤩30.349%
🥰30.349%
💯10.116%
😍10.116%

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 28 of the 29 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 863reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.

Measured over the 29 most recent posts we hold, published 22 July 2026 to 12 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

12 Aug 2026, 16:02 UTC≈1,300 views31 reactionsread 12 August 2026
Photo

😬 Microsoft показала ещё один кусочек будущего .NET Вышел .NET 11 Preview 7. Апдейт затронул почти весь стек: C#, Runtime, SDK, ASP.NET Core, EF Core, MAUI, F# и Windows Forms. Главное изменение это перевод NativeAOT в режим по умолчанию в CLI ради заметно более быстрого старта приложений. Из языка подъехали фичи C# 15, среди них паттерны union и помеченные break и continue для управления вложенными циклами. В би

🔥25👍4🤩2

11 Aug 2026, 09:57 UTC≈1,880 views26 reactionsread 12 August 2026

👍 Современные помощники для валидации параметров Помните те времена, когда каждый метод начинался с целой простыни проверок входных параметров? Копипаста if (string.IsNullOrEmpty(...)) была ежедневной рутиной: public void ProcessUser(string name, string email, int age) { if (string.IsNullOrEmpty(name)) throw new ArgumentException("Value cannot be null or empty.", nameof(name)); if (string.IsNullOr

👍19👾43

10 Aug 2026, 12:05 UTC≈2,030 views9 reactionsread 12 August 2026
Photo

📌 Версии версионирования Какую систему нумерации версий предпочитаете и встречали ли экзотические варианты? Делитесь опытом👇 📍 Навигация: Вакансии • Задачи • Собесы 🐸 Библиотека шарписта #схема

👍9

9 Aug 2026, 10:26 UTC≈2,470 views10 reactionsread 12 August 2026

👨‍💻 Мгновенная валидация кода В стремительном темпе разработки важно улавливать ошибки сразу же после правки. Представьте, что можно запускать тесты каждый раз, когда вы сохраняете файл — без лишних кликов и ожидания. Команда дня: dotnet watch test --filter "Category=Unit» Эта команда активирует «наблюдение» за исходниками проекта и при каждом изменении автоматически запускает только те тесты, которые помечены

🔥82

8 Aug 2026, 11:04 UTC≈2,130 views28 reactionsread 12 August 2026
Photo

💎 Вспоминаем SOLID SOLID — это 5 принципов объектно-ориентированного проектирования. Давайте повторим эту базу. — Single Responsibility Principle (Принцип единственной ответственности) Каждый класс должен иметь только одну причину для изменения. Плохо: класс UserManager и сохраняет пользователя в БД, и отправляет email. Хорошо: UserRepository хранит, EmailService отправляет письма. — Open/Closed Principle (Принц

👍185🔥3👏1🥰1

7 Aug 2026, 19:02 UTC≈2,330 views69 reactionsread 12 August 2026

🔥 Где должна жить бизнес-логика: в хранимых процедурах или в коде приложения? Спор, который не утихает много лет. Сторонники хранимых процедур говорят: данные уже в базе, меньше сетевых запросов, выше производительность и больше контроля над SQL. Сторонники логики в приложении отвечают: код проще тестировать, ревьюить, версионировать в Git и переносить между разными СУБД. На практике многие выбирают компромисс:

👍57🔥12

7 Aug 2026, 18:02 UTC≈1,950 views6 reactionsread 12 August 2026
Forwarded from @proglib_academyPhoto

🤔 У большинства разработчиков уже есть подписки на IDE, GitHub Copilot, Claude, ChatGPT или облачные сервисы. Логично, что обучение тоже постепенно приходит к той же модели: не покупать отдельный курс под каждую новую тему, а иметь доступ ко всей библиотеке и выбирать, что актуально именно сейчас. Такой формат недавно появился и в Proglib Academy. Вместо одного курса — доступ сразу ко всей библиотеке и новым матери

🥱3😁3

7 Aug 2026, 18:02 UTC≈2,270 viewsread 12 August 2026

Кажется, у онлайн-обучения появился формат, которого давно не хватало 👇

6 Aug 2026, 12:02 UTC≈2,660 views33 reactionsread 12 August 2026
Photo

📍 Навигация: Вакансии • Задачи • Собесы 🐸 Библиотека шарписта #garbage_collector

😁33

5 Aug 2026, 12:03 UTC≈3,040 views1 reactionsread 12 August 2026

❓ Server GC или Workstation GC. Что выбрать? В .NET сборщик мусора работает в двух режимах, и выбор между ними влияет на производительность приложения. Workstation GC рассчитан на клиентские приложения. Он экономнее расходует память и старается не занимать все доступные ядра. ➡️ Server GC ориентирован на высокую нагрузку. Он использует несколько управляемых куч и потоков GC, что позволяет эффективнее справляться с

🔥1

4 Aug 2026, 12:00 UTC≈3,650 views18 reactionsread 12 August 2026
Photo

💡 EF Core научился переводить FullJoin в FULL OUTER JOIN В .NET 11 Preview 6 EF Core получил поддержку трансляции нового LINQ-оператора FullJoin в SQL. Теперь запросы могут выполняться целиком на стороне базы данных, без ручных обходных решений. Сам оператор FullJoin появился в .NET 11 раньше, но сначала работал только для LINQ to Objects. Теперь EF Core умеет преобразовывать его в FULL OUTER JOIN для реляционных п

13👍5

3 Aug 2026, 12:01 UTC≈3,350 views5 reactionsread 12 August 2026
Photo

🧑‍💻 Сёрфить .NET без Blazor Можно ли запустить .NET-приложение в браузере без Blazor? Да, существуют несколько альтернативных методов, которые могут подойти для различных проектов. Один из таких методов — это WebAssembly. Эта технология позволяет компилировать .NET-код в байткод, который выполняется в браузере. Однако WebAssembly не поддерживает все возможности .NET, а настройка может быть сложной. Если нужна боль

4👍1

Showing the 12 most recent of 29 posts we hold for @csharpproglib. 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.

Citation-graph rank

Citation-graph rank — 464,987 of 1,151,006entries in the measured graph. A weighted position computed from the forward and mention edges below — republished posts weigh more than named mentions — and recomputed periodically, over the whole graph. Published only as this ordinal position, never as a score: a position is a fact, and a score printed beside one channel’s name would read as a verdict this register does not make. The two counts beneath stay separate for the same reason mentions are never summed with forwards anywhere else on this page — a named-by count costs nothing to manufacture. The top 100 by this measure, or how it is computed.

Forward network

Republished by

Channels on the register that have forwarded this channel's posts into their own feed.

Built only from forwarded posts we have actually read, on both sides. Coverage is early and deliberately incomplete: a missing link means we have not read the post that would prove it, never that the relationship does not exist. Counts are distinct forwarded posts observed, so they only ever go up as we read more.

Mentions

Named by 6 registered channels — every channel on the register whose own posts have named this one, by its current username or any other username it currently holds, merged from two separately captured readings of the same fact so a namer caught by only one of them is not missed and a namer both caught is not counted twice. A username this channel has since dropped is not matched — that handle may belong to someone else now, and crediting today’s namer to yesterday’s owner would misattribute it.

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.

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 12 August 2026 — this entry's latest reading, not the date you are reading this.

“Библиотека шарписта | C#, F#, .NET, ASP.NET” (@csharpproglib), 21,727 subscribers as measured 12 August 2026. Telegram Register, tgregister.com/channel/csharpproglib.

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.