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USN-5257-1: ldns vulnerabilities

2022-01-31 KENNETH 0

USN-5257-1: ldns vulnerabilities It was discovered that ldns incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information. (CVE-2020-19860, CVE-2020-19861) Source: USN-5257-1: ldns vulnerabilities

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Making the app single-instanced (Part 3)

2022-01-29 KENNETH 0

Making the app single-instanced (Part 3) Single-instanced apps only allow one instance of the app running at a time. WinUI apps are multi-instanced by default. They allow you to launch multiple instances of the same app at one time, which we call multiple instances. However, you may implement single-instancing based on the use case of your app. Attempting to launch a second instance of a single-instanced app will only result in the first instance’s main window being activated instead. This tutorial demonstrates how to implement single-instancing. By the end of this section, you will be able to: 1. Turn off XAML’s generated Program code 2. Define customized MAIN method for redirection 3. Test single-instancing via app deployment Turn off XAML’s generated Program code We need to check for redirection as early as possible, and before creating any windows. To do [ more… ]

Adding event handlers: Sounds, Dark Mode & Windowing (Part 2)

2022-01-29 KENNETH 0

Adding event handlers: Sounds, Dark Mode & Windowing (Part 2) Adding event handlers: Sounds, Dark Mode & Windowing (Part 2) Note that in part 1 of the WinAppSDK Blog Series you implemented the visual layer of the DrumPad using WinUI 3 controls. However, if you click on any buttons, nothing happens, because we have not defined any actions, which we will do now. You will be guided to accomplish the following in this post:  Play a sound when a drum pad button is clicked Switch into dark mode when the toggle switch is turned on Go into a specific windowing mode when a presenter mode is selected Play a sound when a drum pad button is clicked Download sound clips to your project’s Assets folder NOTE: You may download any .wav sound clips for this part. Optionally, you could use [ more… ]

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Build your first WinUI 3 app (Part 1)

2022-01-29 KENNETH 0

Build your first WinUI 3 app (Part 1) As part of the Windows App SDK, WinUI 3 provides a modernized UI framework for building Windows 10 and Windows 11. This 3-part blog aims to help members new to Windows development quickly build familiarity using the Window App SDK through a fun sample app. This post is only part 1 of the 3-part Windows App SDK blog and is scoped to showing you how to use WinUI 3 controls to create a simple working user interface. Part 2 and 3 are for windowing and single instancing. Sample app overview We are going to build an app with buttons that produce drum sounds (DrumPad). As simple as this demo app is, it shows some cool things you can do right away with the Windows App SDK (WinAppSDK):  Working with simple and easy-to-use [ more… ]

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Amazon EC2 X2iezn 인스턴스 출시 – 최신 인텔 제온 스케일러블 CPU 기반 대용량 메모리 활용 가능

2022-01-29 KENNETH 0

Amazon EC2 X2iezn 인스턴스 출시 – 최신 인텔 제온 스케일러블 CPU 기반 대용량 메모리 활용 가능 Electronic Design Automation(EDA) 워크로드에는 높은 컴퓨팅 성능과 큰 메모리 공간이 필요합니다. 성능이 빠를수록 적은 수의 코어에서 더 많은 작업을 완료 할 수 있기 때문에 이러한 워크로드는 더 빠른 CPU 성능과 더 높은 클럭 속도에 민감합니다. AWS re:Invent 2020에서는 Amazon EC2 M5zn 인스턴스를 출시했습니다. 이 인스턴스는 2세대 인텔 제온 스케일러블 (캐스케이드 레이크) 프로세서를 사용하며 이는 모든 클라우드 인스턴스 중 가장 빠른 최대 4.5GHz의 올코어 터보 클럭 주파수를 지원합니다. 고객은 EC2 M5zn 인스턴스의 높은 단일 스레드 성능, 고속 네트워킹 및 균형 잡힌 메모리 대 vCPU 비율을 사용했습니다. 고객은 이러한 기능을 활용하는 동시에 vCPU당 더 많은 메모리 공간을 제공하는 인스턴스를 요청했습니다. 오늘은 M5zn 인스턴스와 동일하게 인텔 제온 스케일러블 프로세서를 사용하는 Amazon EC2 X2iezn 인스턴스를 출시합니다. 이 인스턴스는 올코어 터보 클럭 주파수가 4.5GHz이고 메모리가 최대 1.5TiB이며, 이는 EDA [ more… ]