Jboss
How I Upgraded XTRF on Ubuntu with PostgreSQL 14 (and Fixed Every Broken Dependency)
Upgrading an XTRF instance—especially one that has aged alongside older OS and database stacks—is never a walk in the park. In this article, I’ll walk you through the real-world path I took,…
How To Gain Access to Linode over Finnix SSH in Rescue Mode
In this article, I will keep some notes on how I accessed an "inaccessible" Linode over SSH using Rescue mode. Brief background: More than 10 years ago (in 2012) I did set up a virtual server for…
How To Install XTRF 8 on Ubuntu 18.04
XTRF is a Polish translation management system available to install as SAAS or on your own server (both Windows and Linux). In today's article, I will keep notes on how to install XTRF…
How To Fix "Server has a weak ephemeral Dillie-Heffman public key" For Jboss Server
A few days ago a customer of mine experienced an error by not being able to access his management system on intranet I built a few years ago. The error we got was following: "Server has a…
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Latest articles
Mumbai & Goa / India Trip
It has already become something of a tradition for us - escaping the cold during our daughter’s winter school break and trading grey skies for warmth, color, and a slower rhythm of life. Each year, we carve out about three weeks to leave Tbilisi behind and head somewhere sunnier. And more often than not, that “somewhere” turns out to be India.Our…
Backtesting Ethereum: How Often Does ETH Drop 5% in a Day?
While working with the TerraM trading bot, I conducted a backtest to quantify the frequency of significant daily drawdowns over the past 365 days (May 4, 2025 – May 3, 2026). Specifically, I analyzed how often the daily price change exceeded -5% or more. The results are notable.The dataset is based on historical price data sourced from…