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Google Cloud’s 20-Minute Nightmare: Why Web Application Development Infrastructure Matters

When the Cloud Fails: A Web Application Development Wake-Up Call In 2016, Google Cloud experienced what should have been a routine network update. Instead, it became a 20-minute nightmare that affected clients like BrightCove and DataStax, demonstrating how fragile web application development infrastructure can be when automation fails. This incident reveals critical insights about web…
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Custom Software Development Services in Liverpool UK – Launching Our New Division BlackFlow

I am thrilled to announce the launch of our new custom software development services division in Liverpool, UK. After years of building expertise and delivering exceptional software solutions, we’re excited to bring our comprehensive development capabilities to the vibrant tech community of Liverpool and beyond. Why Liverpool? Why Now? Liverpool has emerged as one of the UK’s…
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High-Performance Batch Processing in .NET core: From 10 to 350 Records Processing/Second
When building enterprise applications that process thousands or millions of records, the difference between naive one-by-one processing and optimized batch operations can mean the difference between minutes and hours of processing time. This article explores how we achieved a 350x performance improvement (from ~1 record/second to 350 records/second) using strategic design patterns and .NET Core optimizations. The Challenge: N+1 Query Problem at Scale Most applications start with simple CRUD operations that work perfectly for small datasets. However, when processing large batches of records,…
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Connecting to a Fresh Hetzner VPS with SSH: Quick Setup Guide

Setting Up SSH Access on a Fresh Hetzner VPS You’re now in with secure SSH key access.
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Expanding VM Disk Space After Proxmox Resize
The Problem You expanded a virtual disk in Proxmox, but the guest VM still shows the old disk size and may be running out of space. The VM can’t see or use the additional disk space until you expand the partitions and filesystems inside the guest OS. Symptoms Solution Steps 1. Check Current Disk Layout…
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Fix “fatal: unable to access: server certificate verification failed” in Git
If you see this error when cloning from a private Git server: It means your system doesn’t trust the server’s SSL certificate. Here’s how to fix it properly by trusting the certificate manually. Step 1: Export the Certificate Use openssl to extract the server certificate: Step 2: Trust the Certificate On Ubuntu/Debian On RHEL/CentOS On…
