dept: Computer Engineering

174 articles found.

Domain Transfer Without Downtime: What to Check Before You Move

A domain transfer moves the registration from the old registrar to the new one while DNS, hosting and email stay where they are, with the checks to make before starting and after the transfer

Figure: Preparing a domain transfer: the checks happen before the request is submitted. Image Source A business changes registrars on Friday. The website still loads, but Monday's customer emails never arrive. The old provider had also been handling DNS, and nobody checked those records. A domain transfer moves a registration between companies. It doesn't move your website or mailbox. Establish which services will stay where before submitting the request. What Does a Domain Transfer Actually Change? Your registrar keeps the domain registered and handles renewals. DNS translates domain names into the addresses used by websites and mail services. Hosting stores the website; an email provider handles messages. One company might offer them all. A domain name transfer changes the registrar of r ...

Bitcoin since Trump’s return, and what the Senate setback means for India’s engineers

Timeline of the Bitcoin price at four points from the article (above $109,000 on 20 January 2025, about $126,000 in early October 2025, below $75,000 on 15 September 2026 and $80,683.97 on 24 October 2026), above Executive Order 14233, the GENIUS Act and the CLARITY Act, and the impact on India's engineers

Figure: Bitcoin coins on a gold background. Bitcoin has been on a ride ever since January 2025, from skyrocketing to record highs to tumbling hard into a rough autumn. After the CLARITY Act failed in the Senate on 15 September 2026, regulators in Washington pretty much took over the crypto agenda. So, what does that mean for engineers and tech firms in India? On 20 January 2025, the day Donald Trump walked back into the White House, Bitcoin briefly surged above $109,000. Fast forward to 23 October 2026, and it’s trading at $81,610, about 35% below the peak from October 2025, according to Yahoo Finance. In between, we got executive orders, a landmark law for stablecoins and one tense Senate vote that everyone in the business watched closely. If you’re in India, it’s the rupee price that mat ...

Engineering Graphics in Practice: How Convertio Converts SVG to PNG for Technical Workflows

The same control-system diagram as an SVG made of vector shapes and as a PNG made of fixed pixels, joined by a render step at a chosen width and height, above four checks for the converted file: resolution, transparency, visual accuracy and source file

Engineering teams use graphics for all sorts of practical tasks, from software interface mockups and system architecture diagrams to wiring illustrations and technical reports. These graphics often start as vector files because they can be resized, edited, and reused without losing their original sharpness. Problems tend to appear when a graphic moves from the software where it was created into another application. A documentation platform might accept PNG but struggle with SVG. A reporting tool may render certain elements differently than expected. When a diagram needs to be shared with colleagues who use different software, a widely supported image format can be more practical than one that offers greater editing flexibility. Convertio’s SVG to PNG converter renders vector diagrams into ...

How Bitcoin Transactions Work: From Wallet to Blockchain Confirmation

The five steps of a Bitcoin transaction: the wallet builds it, the private key signs it, nodes check and relay it, it waits in the mempool, and a miner adds it to a block; below, what 0, 1 and several confirmations mean

Bitcoin is often described as a digital currency, but behind every Bitcoin payment there is a complete technical system working in the background. A Bitcoin transaction is not processed by a traditional bank or a central payment server. Instead, it is verified by a distributed network of computers and recorded on a public blockchain. For beginners, this process can look complicated at first. However, if we divide it into smaller parts, it becomes much easier to understand. In this tutorial, we will look at how a Bitcoin transaction works, what happens when a user sends BTC, how miners confirm transactions, and why blockchain confirmations are important. Figure: A Bitcoin transaction on its way from the wallet to a confirmed block. What Is a Bitcoin Transaction? A Bitcoin transaction is a d ...

When Engineering Simulations Outgrow the Workstation: Where Should Heavy Compute Run?

Comparison of where engineering simulations can run: a workstation for interactive work, cloud capacity for irregular demand and dedicated hardware for heavy daily solver runs, with what to watch and check for each

Most engineering workstations don’t become obsolete overnight. They get annoying first. A model that used to finish before lunch now runs into the afternoon. A parameter sweep gets started before everyone leaves and is still chewing through cases the next morning. Someone needs the machine for CAD work, but the solver has 73 percent left and nobody wants to kill the run. That’s usually the point when people start looking at bigger hardware. The trouble is that “bigger” can mean almost anything. More cores. More RAM. A GPU. Another workstation. A cloud instance. A physical server sitting somewhere else. Without knowing what’s actually slowing the job down, it’s surprisingly easy to spend a lot of money and end up only slightly faster. First, figure out what the workstation is struggling wit ...

How an IoT Network Works: Layers, Protocols, and Gateways

IoT network architecture in five rows: application, processing, the gateway's roles, network radios Wi-Fi, Zigbee, Bluetooth Low Energy and LoRaWAN, and perception with sensor nodes and actuators

All intelligent thermostats, factory sensors, and soil probes depend on an IoT network in order to send their readings to a useful destination. Otherwise, the readings stay stuck on the chip. This guide explains how everything fits together by going over the various layers, protocols, and gateways that connect them. You'll find out how to carry out the tests yourself on your own bench. What Is an IoT Network and How Does It Connect Devices? An IoT network consists of a number of physical objects that sense information, send it, and take action via common connections. Sensors take the measurements, radios transmit the readings, and a remote server stores and analyzes them. It all seems simple. Yet every decision you make affects the range, battery life, and cost. The scale is enormous. Stat ...

Why Businesses Choose Custom Software Solutions Over Generic Platforms

Two software developers writing code at their workstations with large monitors

Business expansions often come with enhanced technology requirements. Off-the-shelf software only provides a quick starting point. It is not optimized for growth and specialized needs. Work with a Raleigh custom software development provider to create digital solutions. The innovative strategies will provide your business with a competitive edge. Figure: Developers at work on a custom software project (photo: Pexels). Pexels What Are Custom Software Solutions and How Do They Differ From Generic Platforms? Custom software solutions are applications specifically built to meet your business requirements. Instead of fitting your objectives into pre-made software, customized applications are fully tailored around your needs. In today’s competitive market, custom solutions can help you stay ahea ...

7 practical Claude Code skills for software and engineering projects

Seven Claude Code skills for engineering projects: code review, testing, debugging, security review, documentation, Git workflow and project standards, with what each skill can define

Claude Code can already read code, explain functions, suggest changes and help developers work through technical problems. The more interesting question is how teams can make that assistance repeatable. Instead of writing a detailed prompt every time a familiar task appears, developers can use skills that provide persistent instructions for specific workflows. A skills marketplace for Claude Code and Cowork makes it possible to discover reusable skills for different development tasks rather than creating every workflow from scratch. What is a Claude Code skill? A skill is a set of structured instructions that teaches an AI agent how to approach a particular task. In the SKILL.md format, those instructions are stored in a Markdown file with YAML frontmatter that helps describe when the skil ...

How to Engineer a Hazardous-Site Monitoring System That Still Works When Components Fail

Industrial equipment inspection, two workers in high-visibility clothing, workshop machinery, equipment controls, maintenance activity

The only honest way to design a monitoring system for a hazardous site is to assume that part of it is already broken. Not "might break someday." Broken now, quietly, while the dashboard glows green. Every sensor drifts, every cable corrodes, every radio link drops packets, and every controller eventually hangs. The engineering question was never whether components fail. The question is whether the rest of the system notices, says so loudly, and keeps watching while you fix it. A system that cannot answer that question is barely a monitoring system at all; it is closer to a decoration with a power supply. The stakes are not abstract. Over nearly three decades, U.S. chemical safety investigators have examined close to 180 major chemical incidents that together produced more than 200 fatalit ...

Static IP Proxy Servers Explained for Embedded and Network Engineers

Proxy server diagram, user computer, intermediary server, internet connection, bidirectional network traffic

If you build or maintain remote-access systems, IoT fleets, or monitoring pipelines, you have probably run into a wall that consumer proxy guides never mention: rotating addresses break authentication, whitelisting, and session state. This article explains what a static IP actually is at the protocol level, why certain engineering projects require a fixed, dedicated address instead of a rotating pool, and how a static IP proxy server differs from a standard datacenter proxy . You will leave with enough technical grounding to specify the right proxy type for your next deployment. Figure: The supplied diagram illustrates network traffic passing between a user, a proxy server and the internet. What Is a Static IP Address at the Protocol Level? An IP address identifies a device on a network so ...