Ecowitt WS90 (powered by Shelly) is a Zigbee-enabled personal weather station (PWS), which easily integrates with Home Assistant. In addition to using its weather data for your own dashboards and automations, you can also share it with online public weather services. #blog #home_automation #web

Channel
Declaration of VAR
@decovar
On this record: Growth · Engagement · What this channel posts · Posts · Citations · Cite this entry
69subscribers
+0 since we began measuring on 7 August 2026
Risers and fallers across the register · movement among entries of Under 1,000.
Register entry
| Telegram ID | -1001081571377 |
|---|---|
| Type | Channel |
| Username | @decovar |
| Description | Спутниковый канал основного сайта - https://decovar.dev | статус всех ресурсов - https://status.decovar.dev |
| Created | Between 1 September 2016 and 30 September 2017— estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 10 August 2026 |
| Last confirmed live | 10 August 2026 |
| Measurements held | 2 |
| On Telegram | t.me/decovar |
Growth
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 10 Aug 2026, 00:30 | 69 | no change |
| 7 Aug 2026, 20:51 | 69 | first reading |
Engagement
20 posts held, back to 6 July 2022 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 pageof Telegram’s post history, 20 posts per page.
Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 20 posts for this entry, the most recent from 27 June 2026. An engagement rate over an empty window would be a number about nothing.
What this channel posts
- Photos
- 73
- Videos
- 1
- Links
- 180
Lifetime counters from Telegram’s own channel header, read 10 August 2026 — not the date at the top of this page, which is when the subscriber count was last read. Below Telegram’s rounding threshold, so these counts are exact.
- Video runtime
- 1m 58s
- Average length
- 1m 58s
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.
Recent posts
On 2026-06-02 AlexHost servers went down in Netherlands location. The reason seems to be nLighten data center shutting down MIRhosting equipment, and MIRhosting in turn is an upstream for AlexHost, so they all went down together (and my website along with them). #blog #web
A C++ library can be used in a .NET/C# project, which shouldn't be any news, but it isn't very common to see how both C++ and C# targets can be handled in the same project with CMake, so I wanted to try that out. And it does work, although some things are only supported on Windows (including the CMake part, unfortunately). #blog #cpp #dotnet #cmake
It is possible (always has been) to distribute iOS applications within a company via one's own website (so without App Store). The only two things (aside from Apple (Enterprise?) Developer account) you need is a special manifest.plist file and a URI with itms-services:// scheme. #blog #apple #ios #web #dotnet
Looks like Telegram post widgets got broken (disabled?) - they no longer show the actual post content, just a link to view the post in Telegram application. Here's how their own official example of a post from t.me/durov channel renders right now. Don't know when it started, I first noticed it yesterday (2024-09-19). At the same time, widgets for posts from t.me/telegram channel still work fine, you can see it on t…
Один мега-чувак отреверсил оригинальную Shortline и запилил её на SDL, благодаря чему она теперь запускается практически везде. Я по этому поводу тоже решил упороться и намутил vcpkg порт. А также готовые бинарники на несколько платформ для тех, кого не прёт собирать самостоятельно. Не уверен, классифицируется ли это как пиратство по отношению к оригинальным авторам, но надеюсь, что нет. Я и в 1992 понятия не имел, …
Being quite a powerful device, Vero V has a lot of room for running other things than just Kodi, so I decided to make it my home automation hub and install Home Assistant on it. And I chose to run it in a Docker container, which worked out pretty well. #blog #home_automation #linux #norway
While it isn't news that a pre-built C++ library can be loaded in an Android application, I've never done it before, so for me the topic was quite new. As it turned out, the Android's build tool Gradle can work with CMake projects, so the task ended up being easier than I expected. #blog #android #cpp #cmake
I've been using Oracle Cloud Free Tier for 2.5 years, and it was indeed absolutely free of charge, which was really great while it lasted. But two days ago my website suddenly went down along with the server and all the content on it. Without a notice/warning, with no explanation and without a way to restore the data (fortunately, I haven't actually lost any). #blog #web #fail
If a C++ program utilizes multithreading via pthreads, then compiling it with Emscripten into WebAssembly requires setting certain flags for both compiler and linker. In addition to that, web-server that will be hosting the resulting web-application also requires some configuration. #blog #cpp #web #cmake
I usually get about 800 unique visitors on my website per day. But a couple of days ago I noticed a big spike to more than 35 000 visitors in just one day. As it turned out, all those thousands of visitors were from ChatGPT, and it was requests to a picture file - yes, several thousands of requests from different IP addresses for the same bloody picture file (just the file, not the article where this picture was pos…
The CMake's target_link_libraries() function has 3 different scopes: PRIVATE, INTERFACE and PUBLIC. As I am only pretending to be a real developer, I didn't know what they actually mean, and so I tested their effects in practice. The main goal was to establish in which cases would I need to deliver 3rd-party dependencies (which my project depends on) to my users (whose applications depend on my project). #blog #cma…
Showing the 12 most recent of 20 posts we hold for @decovar. 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.
Forward network
Republishes
Channels on the register whose posts this channel has forwarded.
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.
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 10 August 2026 — this entry's latest reading, not the date you are reading this.
“Declaration of VAR” (@decovar), 69 subscribers as measured 10 August 2026. Telegram Register, tgregister.com/channel/decovar.
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.