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Habr
shiru8bit @ Habr 1 place · 02/10/2022 19:13 EDT

Music on the Commodore PET and the Faulty Robots

After completion of the System Beeps, I wasn’t planning to make another stand alone album release with the pseudo polyphonic music, as I felt the topic had been explored enough. This, however, wouldn’t mean I couldn’t apply the experience and skills gained to make more utilitarian stuff, like an actual retro game OST or an old school demoscene project. Such an opportunity arose in Autumn 2020, as David Murray of... Read more

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Habr
zakdoffman @ Habr 3 place · 02/10/2022 08:08 EDT

How to Build a Cryptocurrency Exchange App in 2022

Do you plan to start a cryptocurrency exchange business? If so, now is the perfect time. The easiest and safest way to make money from cryptocurrencies is to create a crypto-exchange application. Regardless of whether traders and investors make or lose money, the cryptocurrency exchange will remain a winner in any case.But, how to open a cryptocurrency exchange app? So, let’s look at the main stages of the process. Read... Read more

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Habr
etherblade @ Habr 1 place · 02/07/2022 15:14 EDT

“FPGA InsideOut” – animation about CRC and parallel CRC calculation

сылка на русскую версию / link to Russian versionFPGA InsideOut is an attempt to make a set of educational FPGA videos presented in the “human-in-the-loop” style. In these videos we will not only show how we are interfacing with an actual FPGA board but will also provide synchronous real-time visualisation of FPGA's internal logic.For our first video we have picked a CRC circuit (cycle redundancy check) which is based on... Read more

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Habr
Andrey2008 @ Habr 2 place · 02/07/2022 02:04 EDT

What memory release strategy does the PVS-Studio C and C++ core use?

In various discussions, we have already commented on how the PVS-Studio C and C++ module works with memory. Now it's time to make a small article from this comment. Read more → Read more

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Habr
nerok @ Habr 1 place · 02/04/2022 09:13 EDT

Playing with null: Checking MonoGame with the PVS-Studio analyzer

The PVS-Studio analyzer often checks code of libraries, frameworks, and engines for game development. Today we check another project — MonoGame, a low-level gamedev framework written in C#. Read more Read more

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Habr
kaze_no_saga @ Habr 1 place · 02/03/2022 05:48 EDT

[Translation] Queries in PostgreSQL. Query execution stages

Hello! I'm kicking off another article series about the internals of PostgreSQL. This one will focus on query planning and execution mechanics.In the first article we will split the query execution process into stages and discuss what exactly happens at each stage. Read more Read more

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Habr
OsnovaDT @ Habr 1 place · 02/02/2022 02:47 EDT

Stop losing clients! Or how a developer can test a website, by the example of PVS-Studio. Part 1

A website with bugs could be a real pain in the neck for business. Just one 404 or 500 error could end up costing an obscene amount of money for the company and hurt a good reputation. But there is a way to avoid this issue: the website testing. That's sort of what this article is about. After reading this article, you will learn how to test code in Django,... Read more

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Habr
Stolyarrr @ Habr 2 place · 02/01/2022 09:42 EDT

MuditaOS: Will your alarm clock go off? Part I

Operating systems are a kind of software where code quality is critical. This time the PVS-Studio analyzer checked MuditaOS. So let's take a look at what the static analyzer found in this open-source OS. Read more Read more

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Habr
alextretyak @ Habr 2 place · 01/31/2022 16:00 EDT

A new writing method/technology (“dendrowriting”), as exemplified by the YearVer site

Several years have passed since the appearance of the first text markup language that supports “dendrowriting”, but no worthwhile piece of text demonstrating the advantages of the new writing method/technology has yet appeared. The largest “dendrotext” was a couple of paragraphs in the pqmarkup documentation, consisting of only ~1300 characters and available only in Russian. In English there was no “dendrotext” at all, as such [apart from small insertions in... Read more

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Habr
Top3DShop @ Habr 1 place · 01/30/2022 15:33 EDT

Geomagic Design X and Geomagic Wrap: 4 important updates

U.S.-based 3D Systems released two updated versions of their Geomagic reverse engineering software: Geomagic Design X and Geomagic Wrap. Both programs work with scanned data and feature various innovative capabilities. They are designed to streamline workflows and provide quality, high-precision models made from 3D scans.Radhika Krishnan, Executive Vice President at 3D Systems, said that their most comprehensive reverse engineering solution features a wide range of best-in-class products. Robust scan proces Read more

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Habr
Top3DShop @ Habr 2 place · 01/30/2022 15:30 EDT

3DEXPERIENCE World 2022 and SolidWorks Software

3DEXPERIENCE is online and completely free in 2022. Designers, engineers and other attendees can take part in various online sessions. Read more Read more

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Habr
Top3DShop @ Habr 3 place · 01/30/2022 15:28 EDT

Creality CR-SCAN 01: Overview and Specs

Chinese 3D printer maker Creality has announced the release of a highly-capable, cost-effective 3D scanner that is brand new.The CR-Scan 01, Creality's newest scanning solution is a user-friendly device that nevertheless boasts premium specifications, and can capture details as small as 0.1mm of size. Because of its flexible settings, multiple-purpose abilities, and expanded scanning range, the device is very easy to use, while offering impressive accuracy and affordability.  Read more Read more

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Habr
Top3DShop @ Habr · 01/30/2022 12:47 EDT

Smart Features of Delta WASP 60100 3D Printer

3D printer manufacturer WASP is known for offering efficient FDM solutions for industrial applications that are bound to dramatically multiply and streamline the production. Let’s have a brief look at one of its flagship products — the Delta WASP 60100 professional delta 3D printer. Read more Read more

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Habr
Top3DShop @ Habr · 01/30/2022 12:22 EDT

CraftBot Flow IDEX XL 3D Printer Review

Created by Hungarian manufacturer CraftUnique, the CraftBot Flow IDEX XL is a large-format FDM 3D printer equipped with an independent dual extruder (IDEX). The device is aimed at designers, artists, engineers, and architects who want to create large professional prints for artistic, functional, or prototyping needs.The build chamber of the machine has dimensions of 425 x 250 x 500 mm, providing users with a potential volume of 56 liters. The... Read more

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Habr
Top3DShop @ Habr · 01/30/2022 12:21 EDT

Delta WASP 2040 Industrial X 3D Printer with Two Extruder Kits and Unique Hot and Cold Technology

Italian 3D printer manufacturer WASP offers the Delta WASP 2040 Industrial X professional FDM system compatible with a plethora of printing materials and featuring a whole lot of bells and whistles. Read more Read more

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Habr
Top3DShop @ Habr · 01/30/2022 07:14 EDT

CraftBot Flow 3D Printer Series: Specs and Highlights

Hungarian 3D printer manufacturer CraftUnique offers the CraftBot Flow lineup of FDM 3D printers comprising four models: two single extrusion and two individual dual extrusion (IDEX) versions.The company developed this series with a primary focus on reliability and efficiency, having equipped them with cutting-edge features and its proprietary technology that was the result of referring to active user feedback. Every model from the CraftBot Flow family is "inspired" by the... Read more

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Habr
Top3DShop @ Habr · 01/30/2022 07:13 EDT

Geomagic Essentials V2

Shining 3D is a Chinese company focused on 3D digitizing solutions. Founded in 2014, the company is one of the pioneers of the field. They mainly release 3D scanners, although the company’s portfolio is larger than just that. In 2019, Shining 3D partnered with 3D Systems, another 3D technologies pioneer, to bundle Shining 3D scanners with Geomagic Essentials scanning software solution. In that year, the EinScan Pro 2X series of... Read more

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Habr
Top3DShop @ Habr · 01/30/2022 07:11 EDT

UNIZ Announces Its NBEE High-Speed Dental 3D printer

Chinese 3D printer manufacturer (headquartered in San Diego) UNIZ known for its high-speed resin 3D printers, announced its new incredibly fast dental device.This is the UNIZ NBEE, and this device offers high levels of accuracy and is very reliable on top of its impressive speed. The device targets the dental field and offers a build volume of 192 × 120 × 180 mm, allowing it to print various-sized dental products:... Read more

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Habr
Top3DShop @ Habr · 01/30/2022 07:10 EDT

German Scientists Built a 3D Printed Robotic Penguin

EvoLogics is a company that makes Quadroin autonomous underwater drones designed for research of whirlpools and phytoplankton.The cases and components of these devices are produced using 3D printing technologies, and drones act as a swarm of fish. . Read more Read more

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Habr
Top3DShop @ Habr · 01/29/2022 22:20 EDT

3D Printing Industry Awards Winner Giving Insights into Designer Career

James Novak, the winner of the Trophy Design competition at 3D Printing Industry Awards, gave a detailed interview for the organizer’s website. We have collected and summed up the most interesting points about his experience in 3D printing and as a designer in general. Read more Read more

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