Computer Science and Programming
Open in Telegram
Channel specialized for advanced topics of: * Artificial intelligence, * Machine Learning, * Deep Learning, * Computer Vision, * Data Science * Python Admin: @otchebuch Memes: @memes_programming Ads: @Source_Ads, https://telega.io/c/computer_science
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Network:π Analytical overview of Telegram channel Computer Science and Programming
Channel Computer Science and Programming (@computer_science_and_programming) in the English language segment is an active participant. Currently, the community unites 140 112 subscribers, ranking 795 in the Technologies & Applications category and 92 in the Italy region.
π Audience metrics and dynamics
Since its creation on Π½Π΅Π²ΡΠ΄ΠΎΠΌΠΎ, the project has demonstrated rapid growth, gathering an audience of 140 112 subscribers.
According to the latest data from 14 September, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -843 over the last 30 days and by -24 over the last 24 hours, overall reach remains high.
- Verification status: Not verified
- Engagement rate (ER): The average audience engagement rate is 7.45%. Within the first 24 hours after publication, content typically collects 2.06% reactions from the total number of subscribers.
- Post reach: On average, each post receives 10 440 views. Within the first day, a publication typically gains 2 891 views.
- Reactions and interaction: The audience actively supports content: the average number of reactions per post is 14.
- Thematic interests: Content is focused on key topics such as sellerflash, github, developer, pricing, waybienad.
π Description and content policy
The author describes the resource as a platform for expressing subjective opinions:
βChannel specialized for advanced topics of:
* Artificial intelligence,
* Machine Learning,
* Deep Learning,
* Computer Vision,
* Data Science
* Python
Admin: @otchebuch
Memes: @memes_programming
Ads: @Source_Ads,
https://telega.io/c/computer_sc...β
Thanks to the high frequency of updates (latest data received on 15 September, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Technologies & Applications category.
140 112
Subscribers
-2424 hours
-2057 days
-84330 days
Data loading in progress...
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| Date | Subscriber Growth | Mentions | Channels | |
| 15 September | +11 | |||
| 14 September | +11 | |||
| 13 September | +2 | |||
| 12 September | +6 | |||
| 11 September | 0 | |||
| 10 September | +1 | |||
| 09 September | +12 | |||
| 08 September | +11 | |||
| 07 September | +14 | |||
| 06 September | +10 | |||
| 05 September | +20 | |||
| 04 September | +31 | |||
| 03 September | +7 | |||
| 02 September | +23 | |||
| 01 September | 0 |
Channel Posts
𧲠Forty tabs open and none of them is the answer.
Docs, someone's gist, a five-year-old Stack Overflow thread. The search isn't the work β putting it together is, and that part is still on you.
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Setup takes a minute: open the link and name your agent.
Free to use β no card needed.
𧲠Try your own agent
| 2 | #promo | 2 131 |
| 3 |  React 19.3 β React
React 19.3 is now available on npm, stabilizing two previously experimental APIs: View Transitions and Fragment Refs. The new <ViewTransition> component animates elements entering, exiting, moving, or resizing using the browser's View Transition API, with support for custom animations via addTransitionType and integration with Suspense for coordinated loading of fallbacks, images, and fonts. Fragment Refs let developers attach DOM behaviors (event listeners, focus management, IntersectionObserver/ResizeObserver) to a group of sibling elements without needing a wrapper div, by passing a ref to a Fragment. React DOM adds a new browser() API to opt components out of server-side rendering when they depend on browser-only APIs, plus Trusted Types support to prevent DOM-based XSS. Server Components can now render Context directly from a 'use client' module without a wrapper Provider. The release also includes numerous other changelog items and bug fixes across react, react-dom, and react-server | 2 769 |
| 4 |  Scaling Down Costs, Not Performance: How We Migrated from Couchbase to PostgreSQL
Trendyol's product content team details a phased, zero-downtime migration of five 'helper bucket' datasets (2.24 billion documents across two clusters) from Couchbase to PostgreSQL to cut infrastructure costs while preserving read performance. The strategy combined dual-writes via Kafka consumers, a custom CDC-based migrator tool for historical backfill, and feature-flagged cutover of read traffic. Key production challenges included a mysterious TPS spike traced to PgBouncer's server_reset_query_always setting, a connection-limit incident causing a primary node failover, and a hidden scaling issue where PgBouncer's own horizontal autoscaling multiplied backend connections beyond expectations (20 pods Γ 150 default_pool_size = 3000 potential connections). Final production benchmarks showed stable P50 latency and only a brief P99 spike (200ms to 400ms) under peak load, validating the migration. | 4 239 |
| 5 |  Bun v1.4.2
Bun v1.4.2 patches two regressions introduced in v1.4.1: a bun build variable name collision that broke Elysia imports with a SyntaxError, and an AsyncLocalStorage memory leak affecting timers and promises created inside store.exit() or nested store.run(). It also fixes a worker_threads 'online' event ordering bug that caused @discordjs/ws to hang, adds CMYK/YCCK JPEG decoding support to Bun.Image, pulls in roughly 350 upstream WebKit/JavaScriptCore commits fixing Intl, TypedArray, and Proxy correctness issues, and resolves several crash and hang bugs including a rare JIT crash, a musl GC crash, a bun install panic, and a double-close file descriptor bug on Linux | 4 126 |
| 6 |  Build with Tailscale using tsnet, APIs, and automated sharing
Tailscale is expanding from a network you configure into a platform you build with and on. The tsnet Go library lets applications embed Tailscale connectivity directly, giving each app its own tailnet identity, MagicDNS name, and automatic TLS certificates without opening ports or managing proxies. A tailscale-rs library is in pre-alpha, promising bindings for Rust, Python, Elixir, and C. On the automation side, the Tailnets API lets teams provision isolated tailnets on demand for per-customer or per-test isolation, and the same APIs power a new admin console so ACL updates, key rotation, and provisioning can be scripted rather than clicked. A new Declarative Node Sharing feature turns manual cross-tailnet sharing into GitOps-managed policy, currently available via waitlist. | 6 538 |
| 7 |  Whatβs new in Svelte: September 2026
Svelte 5.57 adds new SvelteMap methods (getOrInsert, getOrInsertComputed), a createContext has function, select defaultValue support, and new svelte/server type exports. SvelteKit 3's next release candidate continues iterating with several breaking changes including reworked cross-page form actions, split Vite plugin hooks, defineParams relocation, and route filtering for test files. The sv CLI replaces its mcp add-on with a broader ai-tools add-on and ships a task-based sveltekit-3 migration command that rewrites $lib imports to #lib and bumps dependencies. The roundup also covers stable SvelteKit 2.x patches, language tools updates, and a community showcase of Svelte apps, UI libraries, and dev tools. | 7 004 |
| 8 |  First Look at @nestjs/observe in NestJS 12
NestJS 12 comes with some solid updates, no doubt about that. But if you havenβt looked at the new observability features yet, it is worth a close look.
Setting up APM tools in Node has always felt a bit clunky. Most agents sit outside the app, monkey-patching HTTP drivers and database packages to guess what is happening under the hood. It works, but you usually lose framework context along the way.
Full Article : https://lnkd.in/p/gP53bYmC | 7 337 |
| 9 | Hello everyone some of you may not know but now we started to expand to WhatsApp and we are inviting you to join our WhatsApp channel link here πππππ
WhatsApp Computer Science and Technology
We welcome you all to be part of this family | 10 787 |
| 10 |  New system views in PostgreSQL 19
PostgreSQL 19 introduces four new system views for observability: pg_stat_lock provides cumulative cluster-wide lock contention statistics per lock type, including a fastpath_exceeded counter useful for partition-heavy workloads; pg_stat_recovery gives a single atomic snapshot of standby recovery state (replay LSNs, timelines, pause state, promotion status), replacing the need to combine several inconsistent functions;pg_stat_autovacuum_sc exposes the new per-table scoring system (based on XID age, multixact age, dead tuples, inserts, and analyze staleness) that now determines autovacuum table processing order, replacing the old pg_class ordering; and pg_dsm_registry_allocations lists dynamic shared memory registry entries (name, type, size) used by extensions that no longer need shared_preload_libraries and a restart. The piece walks through each view's schema and runs live demo queries showing sample output. PostgreSQL 19 is still in beta and details may change before GA. | 8 307 |
| 11 |  The best dark mode toggle is probably none β’ Lea Verou
Building on an earlier post advocating two-state (rather than tri-state) dark mode toggles, the author now argues that most websites shouldn't have a persistent dark mode toggle at all β the setting should default to following the OS and live in a settings panel instead. The piece responds point by point to Bramus's counter-argument for tri-state toggles (a scenario involving OS auto-switching plus reverted selections), calling it rare, cheaply recoverable, and a case of developers overweighting their own edge cases (IKEA effect meeting false-consensus bias). It also surveys community-designed alternative toggles (Vale's 3-in-2 design, | 9 840 |
| 12 |  Cancel In-Flight Form Submissions in Inertia.js v3.7
Inertia.js v3.7.0 adds a cancelOnUnmount attribute and a cancel method to the Form component so in-flight submissions can be aborted when a form unmounts or via a button click. usePoll now exposes a reactive polling value across Vue, React, and Svelte. Once props no longer lose their value during instant visits, and navigation no longer cancels background async visits aimed at other pages. Three fixes address a React back_forward stale-props bug, prop identity issues in replaceProp/appendToProp/prependToProp, and a Form unmount crash in React. | 10 381 |
| 13 | Hello everyone some of you may not know but now we started to expand to WhatsApp and we are inviting you to join our WhatsApp channel link here πππππ
WhatsApp Computer Science and Technology
We welcome you all to be part of this family | 11 393 |
| 14 |  The Days Of Broadcast Digital TV Could Be Numbered
The UK government has set 2032 as a target date for switching off Freeview digital terrestrial TV broadcasting, moving television delivery entirely to internet-based streaming with an initial set-top-box requirement. This mirrors a broader European decline in over-the-air broadcast media, including the BBC's earlier shutdown of long wave and AM transmissions. Unlike past analog shutoffs, this move retires the very digital multiplex system (DVB-T/ATSC) that replaced analog TV roughly fifteen years ago, despite it still being widely used. | 10 670 |
| 15 |  Node.js β Node.js 24.20.0 (LTS)
Node.js 24.20.0 'Krypton' LTS ships several SEMVER-MINOR additions: using scopes for AsyncLocalStorage, an end parameter for Buffer, permission.drop and a new --permission-audit flag, package maps support in the loader, a new node:stream/iter module, context.log() in the test runner, and WebAssembly JSPI enabled. It also updates root certificates to NSS 3.125 and bundles numerous dependency upgrades (npm 11.19.0, ngtcp2, nghttp3, c-ares, sqlite, timezone data) plus a long list of bug fixes across crypto, buffer, http, http2, quic, and net modules. | 10 021 |
| 16 |  pnpm 12.0
pnpm 12 is now stable, a full Rust rewrite that preserves pnpm 11's commands, flags, settings, and lockfile format without requiring migration. It's installed via the next-12 npm tag since latest still points to pnpm 11. Breaking changes include git dependency specifiers resolving through canonical HTTPS URLs instead of SSH, unrecognized pnpm-workspace.yaml settings now being reported (and failing when a pnpm version is pinned), canonicalized lockfiles for cyclic dependency graphs (2-3x faster peer resolution, ~25% less memory on cycle-heavy workspaces), hardlink-first behavior for packageImportMethod: auto on Linux, and stricter engineStrict edge traversal. New features include project-aware global bins for node/deno/bun, pnpm provisioning other package managers (npm, Yarn, Bun) via pnx and pnpm shim, registry revisions for serving patched artifacts without version bumps, pnpm init pinning the latest pnpm version, batch approval for staged publishing, audit.ignorePrune, sudo restrict | 10 380 |
| 17 | Hello everyone some of you may not know but now we started to expand to WhatsApp and we are inviting you to join our WhatsApp channel link here πππππ
WhatsApp Computer Science and Technology
We welcome you all to be part of this family | 12 411 |
| 18 |  Connection Pool Sizing, Measured: Why 48 Connections Beat 400
A benchmark sweep of a PostgreSQL instance from 1 to 400 connections shows throughput peaking at 48 connections (18,039 tps) and dropping 37% by 400 connections, while average latency multiplied 13x. The piece explains why connections are OS processes competing for cores rather than free capacity, tests the Universal Scalability Law fit (RΒ²=0.94, predicted optimum 45.1), evaluates the (coresΓ2)+spindles formula (predicts 9, far off the measured 48), and finds that synchronous_commit=off raises throughput but does not shift the peak. It closes with practical guidance: watch queue depth (cl_waiting in PgBouncer, pending-threads in HikariCP) rather than connection count, account for instances Γ pool size multiplication, and use transaction pooling or RDS Proxy for Lambda to avoid connection exhaustion. | 11 643 |
| 19 | Hello everyone some of you may not know but now we started to expand to WhatsApp and we are inviting you to join our WhatsApp channel link here πππππ
WhatsApp Computer Science and Technology
We welcome you all to be part of this family | 13 139 |
| 20 |  Postgres 19: How Our Advice Has Changed Since...
A deep retrospective revisits years of Crunchy Data's Postgres advice on COPY, TOAST, BRIN indexes, covering indexes, and partitioning, mapping which Postgres versions (14 through the upcoming 19) changed the underlying mechanics while the core recommendations largely held. Highlights for Postgres 19 (currently in beta) include SIMD-accelerated COPY parsing, ON_ERROR SET_NULL, LZ4 becoming the default TOAST compression algorithm, native REPACK CONCURRENTLY, native MERGE/SPLIT PARTITION syntax, COPY TO working directly on partitioned parents, autoscaling async I/O workers, parallel autovacuum workers, and JIT being turned off by default after being on since version 12. The piece closes with a checklist of advice that remains unchanged across all these releases. | 10 903 |
