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Category Archives: Software

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~/posts/devops/connecting-a-raspberry-pi-zero-2-w-to-an-ipad-over-usb.md
ipad-macbook-pro-rpi-zero-2-w

Connecting a Raspberry Pi Zero 2 W to an iPad Over USB

A step-by-step guide to turning a single USB cable into a direct network link between your Pi and an iPad — no Wi-Fi, no router, no fuss once it’s set up. Why do this at all? Normally you’d SSH or VNC into a Raspberry Pi over Wi-Fi. But Wi-Fi isn’t always available or reliable —Continue reading “Connecting a Raspberry Pi Zero 2 W to an iPad Over USB”

~/posts/devops/deploying-naiveproxy-on-akash-network-with-a-custom-domain.md
naive-proxy-akash

Deploying NaïveProxy on Akash Network with a Custom Domain

NaïveProxy is a censorship-resistant forward proxy that uses Chromium’s network stack to make proxy traffic indistinguishable from ordinary Chrome browsing. Akash Network is a decentralized compute marketplace where you rent containers from independent providers instead of a centralized cloud vendor. This guide walks through the complete, tested path: building the server image, writing a workingContinue reading “Deploying NaïveProxy on Akash Network with a Custom Domain”

~/posts/blockchain/deploying-production-grade-3x-ui-on-the-akash-network.md

Deploying Production-Grade 3x-ui on the Akash Network

The Architect’s Guide: Deploying 3x-ui on the Akash Supercloud (Post-BME) 1. What is Akash Network & Why is it the Best Solution for 3x-ui? Akash Network is a decentralized, peer-to-peer open-source cloud marketplace. Often referred to as the “Supercloud,” it allows anyone to buy and sell computing resources securely using a blockchain consensus layer. WhyContinue reading “Deploying Production-Grade 3x-ui on the Akash Network”

~/posts/devops/ultimate-guide-multiplexing-naiveproxy-caddy-and-nginx-on-port-443-fixing-unexpected-eof-and-decode-error-562.md

Ultimate Guide: Multiplexing NaïveProxy, Caddy, and Nginx on Port 443 (Fixing “Unexpected EOF” and “Decode Error 562”)

To integrate Cloudflare into advanced Nginx multiplexed architecture Cloudflare dashboard should be configured to accommodate two completely different traffic behaviors: standard web traffic (which can be proxied by Cloudflare) and your NaïveProxy traffic (which must bypass Cloudflare’s CDN proxying to maintain raw HTTP/2 streams). DNS Record Configuration Subdomain Type Target IP Proxy Status (Cloudflare Toggle)Continue reading “Ultimate Guide: Multiplexing NaïveProxy, Caddy, and Nginx on Port 443 (Fixing “Unexpected EOF” and “Decode Error 562”)”

~/posts/devops/containerizing-wordpress-for-production-security-redis-and-next-gen-images.md

Containerizing WordPress for Production: Security, Redis, and Next-Gen Images

Moving WordPress to Docker requires more than just pulling the default image. If you want a production-grade environment that handles high traffic, serves next-generation images flawlessly, and traps potential security breaches in an isolated sandbox, you need a specialized architecture.This guide walks through building an enterprise-level WordPress Docker stack behind a global Nginx reverse proxy.Continue reading “Containerizing WordPress for Production: Security, Redis, and Next-Gen Images”

~/posts/software/create-user-from-the-wordpress-backend.md

Create user from the WordPress backend.

In case of forgotten password this snippet can be used to create new user from WordPress backend. Insert code to functions.php of the used theme. But be careful to choose strong password and correct email. You are doing it on your own risk and responsibility.

~/posts/devops/postgresql-pgadmin.md

PostgreSQL, pgAdmin

Story about wiped out database or 2 lines of code. Lessons from a Wiped-Out Database: Building a Crypto Portfolio Tracker I’m currently working on a Crypto Portfolio Tracker — a personal project aimed at simplifying how I manage my crypto investments. Previously, I tracked transactions using NextCloud spreadsheets and custom macros to fetch real-time prices.Continue reading “PostgreSQL, pgAdmin”

~/posts/devops/setup-docker.md

Docker

Installing Docker on Ubuntu is pretty simple. First step is to setup Docker repository: Second, install the packages: Almost done. But at this point every docker command require sudo privileges. To be able to run without sudo requires add current user to docker group. More about it here. Done! Run test container:

~/posts/ai/update-rclient-rivalz.md

Update rClient Rivalz.

Installation process described in previous post Rivalz.AI: rClient CLI. You can use my referral to join for testnet. If you still didn’t update your client rClient you lose your points. Update is pretty straightforward process: Then press ctrl + c to stop the process Paste you EVM address, select drive type, size etc and you’reContinue reading “Update rClient Rivalz.”

~/posts/blockchain/how-to-import-seed-phrase-with-custom-derivation-path-to-leap-wallet-a-step-by-step-guide.md

Importing Seed Phrase with Custom Derivation Path to Leap Wallet

You should NEVER give your seed phrase or private key to anyone!!! As a user of both Keplr and Leap wallets in the Cosmos Ecosystem, I’ve encountered a common issue when trying to interact with decentralized applications (dApps) that require custom derivation paths. While Keplr supports this feature out-of-the-box, Leap wallet users are left wonderingContinue reading “Importing Seed Phrase with Custom Derivation Path to Leap Wallet”

~/posts/ai/rivalz-ai-rclient-cli.md

Rivalz.AI: rClient CLI

I’ve decided to participate in RivalzAI testnet and met some challenges on my way to run additional rClient(s).After the announce of rClient CLI I’ve tried to add couple of nodes to farm points. The manual is straightforward but there are some extra steps depending on your system version and software on your machine. 1. PermissionContinue reading “Rivalz.AI: rClient CLI”

~/posts/devops/how-to-download-or-upload-file-from-vps.md

How to download or upload file from VPS

When managing servers sometime it’s needed to move files between remote hosts and local machines. It can be backup files, configs etc. One way it so setup Samba and connect to network storage and share files. Another way is to user CLI command “scp”Download file from remote host: Using ssh key Upload file to removeContinue reading “How to download or upload file from VPS”