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jolt

@mekk.com
14 followers 3 following 191 posts

Datamaskinist, sysop med svart bälte servertar och infrastruktur. Tycker om foto, bygga elektronik, bushcrafting, 3dprinta, gymma, läsa och skjuta. Och arg musik […] 🌉 bridged from ⁂ mastodonsweden.se/@jolt, follow @ap.brid.gy to interact

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Reposted by jolt
Martin Ackerfors @ackerfors.se · 06/10/2026
Jag har ett förslag: Tillsätt en regering bestående av poeter och drömmare, konstnärer och tonsättare, författare och visionärer. Låt sakkunniga (OBS! Ej ekonomer.) se till att få det gjort. Tack på förhand.
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Adrianna Tan @skinnylatte.hachyderm.io.ap.brid.gy · 29/09/2026
I really like baby wombats
A baby wombat being cradled by a caretaker
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jolt @mekk.com · 28/09/2026
Ny server, who dis?
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waspfactory @waspfactory.mastodonsweden.se.ap.brid.gy · 03/09/2026
Detta var fint och roligt på en och samma gång. youtu.be/gANVwtKDtEo
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jolt @mekk.com · 31/08/2026
More fun with LLMs! people.kernel.org/monsieuricon/cree…
people.kernel.org
Creepy crawlies
Comments
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jolt @mekk.com · 31/08/2026
LLM.txt seems fun! medium.com/@alonhertz1/data-became-…
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Medelkassman @medelklassman.bsky.social · 21/07/2026
MÖP-blupp. Intervju med snubben som ansvarar för Ukrainas drönarkrigföring. Intressant om man vill hänga med i vad som händer exakt nu. www.youtube.com/watch?v=3DA7...
youtube.com
This man is destroying Putin's empire
YouTube video by Caolan Robertson
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TuMadre @tumadre.bsky.social · 21/07/2026
Vet ni vad jag älskar? Kommunikation som är samhällsnyttig och mänsklig och varm på samma gång. Mera sånt!
Inlägg från kustbevakningen på Facebook. Bild på en säl på en surfingbräda med texten:

När Kustbevakningsflyget passerade Hanöbukten förra veckan fick kameran syn på den här sälen som var ute och surfade. Ett riktigt sommarproffs!

Medan sälen njuter av vågorna vill vi passa på att påminna: märk upp flytvästar och andra flytetyg med namn och telefonnummer. Om de hittas drivande kan vi nämligen ringa upp dig och fråga om allt är okej. Eller berätta att vi misstänker att en säl lånat din bräda. Genom att märka dina grejer minskar risken för onödiga sjöräddningslarm och viktiga resurser kan därmed användas där de verkligen behövs.
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aburtch @aburtch.shakedown.social.ap.brid.gy · 21/05/2026
#Trans
Social media post lifted from elsewhere reads:

Every day I contemplate the fact that
we still don't know what causes left-
handedness. Ages ago we as a
society decided it was totally normal
and stopped punishing and ostracizing
kids for it. Today the thought of being
anti-left-handedness is bonkers to us.

This is a post about trans kids.
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jolt @mekk.com · 27/06/2026
VMA: fyll en stor PET-flaska med vatten och frys in. Ta ut den och vira in i en handduk och ha som goskudde när du ska sova.
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IFTAS @iftas.mastodon.iftas.org.ap.brid.gy · 18/06/2026
We're seeing a lot of account takeovers of old, unused accounts. If your account has elevated privileges (eg admin or moderator access) we strongly advise you enable multi-factor authentication. Please boost for visibility. #FediAdmin #FediMods #MastoAdmin
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155 cm jordnötssmör och hemsökande @funkisfeministen.bsky.social · 10/06/2026
Vet någon om det finns valkompasser eller sammanställningar som bara visar hur ett parti har röstat hittills under mandatperioden? Riksdag, region och kommun är alla av intresse. Obs! Ingenting där partierna själva får berätta vad de vill, utan bara hur de har agerat.
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jolt @mekk.com · 09/06/2026
Elstödet gick i år till Läkare utan gränser: ✅
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jolt @mekk.com · 15/05/2026
Feels like spring when you sit under the tree and eat icecream #Malmö #trees
A tree in bloom in the foregroud, blue sky in the background
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jolt @mekk.com · 09/05/2026
RE: mastodon.social/@Tutanota/116539340… VMA
mastodon.social
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daniel:// stenberg:// @bagder.mastodon.social.ap.brid.gy · 04/05/2026
"Science runs on Open Source. Let’s fund it." os4science.org
os4science.org
Open Source for Science Fund
A multi-donor initiative to sustain and evolve the open source software stack that underpins science.
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Ulf, workling man @ulfons.bsky.social · 15/04/2026
Gjorde valkompass och blev knölval! Trodde jag var mer kaskelot tbh, men skönt att jag inte blev brugd eller håkäring iaf.
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jolt @mekk.com · 12/04/2026
RE: mastodon.social/@dansup/11638845601… Like YouTube shorts, but without the youtube and Alphabet part! #loops
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Street Art Utopia @streetartutopia.mastodon.online.ap.brid.gy · 09/04/2026
🌈 Rainbow Staircase — By Manuel Maratto in Arzachena, Sardinia, Italy 🇮🇹 Made You Dream (12 Photos): streetartutopia.com/2026/04/09/stre… Arzachena’s Santa Lucia staircase is part of a recurring public-art […] [Original post on mastodon.online]
Rainbow staircase painted by Manuel Maratto in Arzachena, Sardinia, Italy, featuring a vivid gradient of colors flowing up a steep village street toward a small church, with warm evening lights, pastel houses, and Mediterranean details framing the scene.
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Karsten Schmidt @toxi.mastodon.thi.ng.ap.brid.gy · 28/03/2026
Good concise overview of #Meshtastic vs #Meshcore and how to choose when to use which one... www.seeedstudio.com/blog/2026/03/23…
seeedstudio.com
MeshCore or Meshtastic: Which one is better?
The LoRa mesh community is buzzing right now. If you’re following this trend, you’ve likely come across two names: Meshtastic and MeshCore. Both protocols are incredibly popular, but they approach networking in fundamentally different ways. What exactly is the difference? And more importantly, how do you choose the right one for your next build? Here is a quick recommedation: * **Choose Meshtastic** if you need a plug-and-play, collective network for hiking, skiing, or tactical teams where every device is a team player. * **Choose MeshCore** if you are building a robust, high-capacity urban backbone that requires massive hop counts and dedicated infrastructure without the noise. Now, Let’s break down the architecture, device roles, and ideal use cases to help you decide. ## **M****e****s****h****C****o****r****e********v****s********M****e****s****h****t****a****s****t****i****c****:********W****h****a****t********a****r****e********t****h****e****y****?****** Meshtastic is an open-source, decentralized off-grid mesh networking protocol built on LoRa (Long Range) radio technology. It enables low-power, long-range text communication between devices without relying on cell towers, Wi-Fi, or the internet. If you’re new to this, check out our deep dive into Meshtastic here. MeshCore is another LoRa mesh protocol built with a different philosophy in mind. It focuses on high-efficiency, structured routing for larger-scale deployments. Before diving into the differences, let’s briefly look at what they share: * Both utilize LoRa radio technology to send text messages and GPS coordinates without cellular towers, Wi-Fi, or the internet. * Both create a “mesh,” meaning devices can bounce messages off each other to extend the network’s overall range. * Both can run on the same high-performance LoRa hardware. However, how they bounce those messages is where the two protocols diverge. ## **W****h****a****t********i****s********t****h****e********d****i****f****f****e****r****e****n****c****e********b****e****t****w****e****e****n********M****e****s****h****t****a****s****t****i****c********a****n****d********M****e****s****h****C****o****r****e****?****** ### **The Core Difference: How message travel****s****** The core difference between Meshtastic and MeshCore lies in their message transmission logic. In Meshtastic network, **every device can act as a repeater.** It utilizes a routing protocol known as a “managed flood”. When your Meshtastic node sends a text, it essentially broadcasts the packet to every other node in range. Those receiving nodes then rebroadcast the signal to everyone they can reach until the message finds its target. This system is incredibly resilient—if one node drops offline, it doesn’t matter, because others are already echoing your message. Everyone is an equal participant in keeping the network alive. (Diagram credit: Vivian van Zyl) MeshCore, on the other hand, utilizes structured routing where **only specifically********designated nodes act as repeaters****.****** Instead of broadcasting to everyone, MeshCore calculates the most efficient path through the network and sends the message _only_ along that specific route. To achieve this, MeshCore networks require a hierarchy of device roles: * **Companions (End-User Devices):** These are the personal nodes you carry with you (like a handheld tracker connected to your phone). Typically, these nodes only handle your own data and won’t route traffic for others. However, since v1.13.0, MeshCore introduced **Client Repeat Mode**. Enabling this temporarily transforms your handheld into a repeater using a “flood” fallback on an isolated frequency. This gives you a fully functional, **true peer-to-peer ad-hoc network** for the trail, all without disrupting the permanent city grid. You can read the official breakdown of how to use the Off-Grid Client Repeat Mode here. * **Repeaters (The Backbone):** These are always-on, fixed infrastructure nodes (usually mounted high up) responsible for maintaining routing paths and efficiently forwarding packets to their exact destination. For a detailed guide on choosing and setting up repeater hardware, check out our MeshCore Repeater Hardware Recommendation and Build Guide here. * **Room Servers (Offline Storage):** Dedicated nodes that act as bulletin boards. They handle public group chats and store messages for users who are currently offline. (Diagram credit: Vivian van Zyl) When you follow the logic of “broadcasting to everyone” versus “using a structured pathway,” you quickly realize that it creates a domino effect on the actual user experience. Let’s explore how this core routing difference dictates the features you actually care about. ### **Message Hops and Maximum Range****** The routing logic directly dictates how many times your message can “hop” (be rebroadcast) before it dies, and how far it can ultimately travel. * **Meshtastic (3-7 Hops):** Meshtastic strictly defaults to **3 hops** (with a maximum of 7) to prevent network crashes. It prevents radio congestion and keeps spontaneous, zero-setup networks running smoothly, which makes it perfect for groups on the move. * **MeshCore (Up to 64 Hops):** MeshCore supporst up to **64 hops**. Your message can travel through a chain of repeaters across entire cities or regions without causing congestion. It is the best choice if you want to build a permanent, city-wide grid. ### **Network Scale, Congestion, and Stability****** As a local mesh grows, you inevitably hit two bottlenecks: hardware memory and radio congestion. * **Meshtastic (The Decentralized Crowd):** Every device must memorize every other node in the area. Standard hardware usually maxes out at around 100 nodes before it starts “forgetting” devices. Additionally, stability relies entirely on good user behavior. If one person accidentally spams the network with frequent GPS updates, everyone else’s device is forced to rebroadcast it, quickly congesting the local mesh. * **MeshCore (The Managed Grid):** With structured routing, your personal handheld doesn’t need to memorize the whole city. This offloads the heavy memory lifting to the fixed infrastructure, allowing the network to scale almost infinitely. Additionally, a single user’s bad settings cannot force the entire system to spam. ### **M****e****s****h****C****o****r****e********v****s********M****e****s****h****t****a****s****t****i****c********C****o****m****p****a****r****i****s****o****n****** Ultimately, these core routing differences—alongside their distinct development philosophies—create a massive ripple effect across the entire user experience. To help you visualize these trade-offs, here is a side-by-side breakdown of how the two platforms stack up. Feature| Meshtastic| MeshCore ---|---|--- Routing Protocol| Managed Flood| Source Routing Network Architecture| Peer-to-peer| Hierarchical Maximum Hops| Up to 7| Up to 64 Device Roles| Dynamic / All nodes relay| Fixed / Only repeaters relay Handheld Battery Drain| Higher| Very Low Message History| Real-time only| Supported via Room Servers License & Cost| 100% Free & Open-Source| Open-Source firmware, with some freemium/commercial client apps ## **H****o****w********t****o********c****h****o****o****s****e********b****e****t****w****e****e****n********M****e****s****h****C****o****r****e********a****n****d********M****e****s****h****t****a****s****t****i****c****?****** Now that we’ve broken down the technical specs and feature differences, the most important question remains: **Which one is better?** The honest answer? **Neither.** One isn’t inherently “superior” to the other—they just dominate in completely different worlds. Choosing the right one depends entirely on your specific goals and what you need your network to achieve. ### **M****e****s****h****C****o****r****e********o****r********M****e****s****h****t****a****s****t****i****c****?********U****s****e********C****a****s****e****s********a****n****d********H****a****r****d****w****a****r****e********r****e****c****o****m****m****e****n****d****a****t****i****o****n****s********** * Meshtastic: ad-hoc, mobile communication Meshtastic is the ultimate plug-and-play tool for SHTF (Shit Hits The Fan) survival, overlanding, and backcountry sports. If the cellular grid goes down, you can simply hand out nodes to your family or hiking group, and you instantly have a working, self-healing network that moves with you. For these everyday carry scenarios, the Wio Tracker L1 Pro and the SenseCAP Card Tracker T1000-E are both great fitst. The L1 Pro gives you an OLED screen and GPS out of the box, while the T1000-E is slimmer, waterproof, and barely noticeable in your pocket. * MeshCore: permanent, reliable backbone MeshCore shines in fixed deployments like city-wide community grids, smart agriculture, or large campus operations. If your goal is to mount solar-powered relays on rooftops to provide stable, low-congestion coverage for hundreds of users—complete with offline message storage—MeshCore is your absolute winner. For the repeater layer, the SenseCAP Solar Node P1-Pro is a natural choice — solar-powered, weatherproof, and basically zero maintenance once mounted. And since MeshCore End Nodes don’t need to relay traffic, the T1000-E and L1 Pro work just as well here as they do on a Meshtastic network. ### **3 Questions to Decide Your Setup****** If you are torn between the two, ask yourself these three simple questions: **1.Are you moving or staying put?** If your group is highly mobile (hiking, off-roading, skiing) and the network needs to move with you, go with Meshtastic. If you want to cover a fixed geographic area (a farm, a campus, or a city), MeshCore is your winner. **2.Do you want “Zero Setup” or are you willing to build infrastructure?** If you just want to turn on your radios and start texting immediately, choose Meshtastic. If you have the time, budget, and access to rooftops to install permanent, solar-powered Repeater nodes, MeshCore will reward your effort. **3. Is it for a tight-knit group or a massive community?** For a private, tactical group of 10-50 people where everyone shares the relay load, Meshtastic thrives. If you are building a public network where hundreds of strangers might join, MeshCore prevents the network from collapsing under its own weight ### **The Best Part? You Don’t Have to Choose Just One****** The beauty of modern LoRa hardware is its versatility. You can use the exact same node for both protocol. Most of Seeed’s popular communication boards natively support both Meshtastic and MeshCore. To make things even easier for your initial setup, we’ve specialized the hardware options: * **Pre-flashed Versions:** For a true “out-of-the-box” experience, devices like the Wio Tracker L1 Pro are available in two dedicated versions—one pre-flashed with Meshtastic and another with MeshCore. * **Total Freedom to Reflash:** If you change your mind later, don’t worry—you are never stuck. You can take a board you bought for Meshtastic today and reflash it into a MeshCore Companion or Repeater in just a few minutes, and vice versa. Check out our quick step-by-step tutorial here. ### About Author #### Yuri Li See author's posts Tags: meshcore, Meshtastic, SenseCAP ## Continue Reading Previous Vision AI & Voice AI at Embedded World 2026: Bringing AI Sensing from Concept to Reality Next What Is an AI Camera and What Does It Do?
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jolt @mekk.com · 01/03/2026
RE: chaos.social/@janbeta/1161557634195… Fantastic idea!
chaos.social
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Vee @veroniqueb99.mastodon.social.ap.brid.gy · 26/02/2026
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Daniel Wengelin #NAFO 🇸🇪 @danielwengelin.bsky.social · 20/02/2026
Idag I tunnelbanan.
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Joakim Melin @joacim.mastodon.melin.org.ap.brid.gy · 18/02/2026
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jolt @mekk.com · 17/02/2026
Äntligen sportlov! youtube.com/playlist?list=OLAK5uy_n…
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Susanne Sjöstedt @solsjo.bsky.social · 16/02/2026
"Vi utvisar inte små barn separerat från sina föräldrar", tvingades till slut Kristersson gå ut och säga. Och det är förstås sant. Sverige passar nämligen på att även utvisa hans mamma. It's not a bug, it's a feature. www.vf.se/2026/02/16/f...
vf.se
Ledare: Fall inte för Ebbas krokodiltårar om utvisningshotade bebisar
En åtta månader gammal bebis har fått utvisningsbesked av Migrationsverket, men inte hans föräldrar. ”Orimligt”, tycker delar av regeringen – om lagen de själva infört.
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Chuck Darwin @cdarwin.c.im.ap.brid.gy · 15/02/2026
Meta is putting a "Name Tag" feature in Ray-Bans - facial recognition through the glasses' camera. You look at someone, AI tells you who they are. In an internal document, the company wrote that the timing is good because civil society groups are busy with politics and won't cause problems.
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Massebasse @massebasse.bsky.social · 15/02/2026
Arvid Tuba! En bekant efterlyser tre AT-kassetter. Han saknar: • Bess is Bestial • Tonsure Heads • Skifta rejält Tjoa till om du har och vill sälja så förmedlar jag kontakt 😁
Bokhylla med kassettband. De flesta är Arvid Tuba.
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jonny (nonvenomous) @jonny.neuromatch.social.ap.brid.gy · 07/02/2026
Yeah sure just let "AI Agents" run everything, they surely won't do exactly what everyone knows they're going to do www.reddit.com/r/LegalAdviceUK/s/na…
An AI chat-assist created and offered a customer an 80% off offer. Customer has now placed an order of £8,000+

Small business in England.

Website has a chat AI to help customers navigate the website and it can be used to log orders/take contact details from customers.

A customer was chatting with it and managed to convince the AI to give them a 25% discount, then he negotiated with the AI up to an 80% discount.

He then placed an order for thousands of pounds worth of stuff. Like, I'm going to be losing thousands on my material costs alone.

I've written to my customer to cancel it and they responded that they will be taking me to small claims court if I fail to honour the order. They've given me 3 days to respond.

Can I ignore this?Already refunded.

Chatbot isn't supposed to be making financial decisions. It's supposed to be answering customer questions between 6pm and 9am when I'm not around.

It's worked fine for 6+ months, then this guy spent an hour chatting with it, talked it into showing how good it was at maths and percentages, diverted the conversation to percentage discounts off a theoretical order, then acted impressed by it.

The chatbot then generated him a completely fake discount code and an offer for 25% off, later rising to 80% off as it tried to impress him.
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Joakim Melin @joacim.mastodon.melin.org.ap.brid.gy · 06/02/2026
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Quo usque tandem-cykel📎 @jdskog.mastodon.nu.ap.brid.gy · 06/02/2026
Fredag!
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Anders Lagerfjärd @jalager.mastodon.nu.ap.brid.gy · 31/01/2026
Kanonreportage i Sydsvenskan om möjligheterna och fördelarna med att röra sig mot europeisk digital självständighet. Av @kallekn och Bengt Arvidson. www.sydsvenskan.se/lund/sa-gor-du-d…
sydsvenskan.se
Så gör du dig fri från de amerikanska techjättarna
”Du behöver inte göra allt, det räcker att göra en sak.”
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Krux-22 @krux-22.mastodonsweden.se.ap.brid.gy · 31/01/2026
Swish har för mig blivit ett allt oftare sätt att verififierq okända nummer. När man ska signera swishen så står ju namnet. Bara avbryta då. Får man ej upp nått så är det ett företag. Min sambo visste ej man kunde göra så, har själv gjort det länge. Är jag ensam om detta?
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rikard @grow.mastodon.nu.ap.brid.gy · 26/01/2026
Vad kan vi förvänta oss från Kina under 2026 growsverige.se/2026/01/26/vad-kan-v…
growsverige.se
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abadidea @0xabad1dea.infosec.exchange.ap.brid.gy · 21/01/2026
apparently malware gangs have exploited this by offering software engineers “interviews” with a “take-home assignment” so keep that in mind the next time VS Code annoys you with the “do you trust this folder” popup
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The Tennessee Holler @thetnholler.bsky.social · 23/01/2026
Kasparov gets it
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Vee @veroniqueb99.mastodon.social.ap.brid.gy · 23/01/2026
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Vee @veroniqueb99.mastodon.social.ap.brid.gy · 24/01/2026
"Mocking global warming during a cold snap is like claiming gravity stopped working because you tripped going uphill. It sounds clever only if you’ve never cracked a book and never listened to anyone who has. If shouting in all caps made physics go away, we’d […] [Original post on mastodon.social]
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Stefano Marinelli @bsd.cafe · 21/01/2026
They say AI isn’t profitable. That’s not true. Twice just this past week, I’ve been contacted and paid to fix problems caused by developers who relied on AI to configure servers. #AI
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Svenska högtider och vanor @svenskavanor.se · 20/01/2026
Bara som en påminnelse
Trans rights are human rights
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amos @fasterthanlime.hachyderm.io.ap.brid.gy · 19/01/2026
me: java is almost as old as me, they've had time to figure out version hell! java: ...
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nixie @darkscience.mastodonsweden.se.ap.brid.gy · 19/01/2026
här kommer bokdraken.se: typ Goodreads fast användarägd och integrerad med mastodon. här kan du dela och hitta #boktips från andra som läser böcker på svenska (man behöver dock inte läsa *bara* på svenska). admins: @doktorzjivago och jag. BokDraken är ny och inte helt färdigställt men […]
mastodonsweden.se
Original post on mastodonsweden.se
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Vee @veroniqueb99.mastodon.social.ap.brid.gy · 18/01/2026
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Vee @veroniqueb99.mastodon.social.ap.brid.gy · 18/01/2026
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Joakim Melin @joacim.mastodon.melin.org.ap.brid.gy · 18/01/2026
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jolt @mekk.com · 18/01/2026
#SilentSunday #Photography
A quiet piece of the woods with loads for orange/brown leaves on the ground and bare trees
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jolt @mekk.com · 17/01/2026
Challenge of the week #photography #fotografi #stolpe #52frames #folketspark #sprawl #52frames_getlow
Lamp post from below, Malmö Folkets Park
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