Short experience about Douk Audio V3 headphone amp.

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 It was about 3 months ago, as I remembered – Shipped then delivered for half of a month. Package was well protected, and I impressed for some sellers cares what they are sells. It’s just a looks analog headphone amplifier but not actual analog as we know real analog headphone… Read more »

About lacks of developing ability for MacOS.

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Apple made it Apple MacOS 11 ( Big Sur ) was launched in last year, lately with new M1 processor. Many people had questions about what M1 and what different of new MacOS, some people had big trouble with upgrading this new OS from old systems. Apple may focused on… Read more »

Vandlion A3 configurator (Windows64)

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  Vandlion is a brand name among in Chinese electronics provider ( or manufacturer? cannot sure ) where to easily found in Aliexress. They are sales many things – body cameras and voice recorders – but not good for providing any programs to upgrade firmware or configure device to easily… Read more »

MIOHDR v0.2.24.85 windows version hot fixed

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MIOHDR was released a few days ago, but I missed strange issue on Windows 10 high DPI processing. It might be belong to new version of FLTK1.4.0.6 and ghostly upgraded Windows components. This issue maybe belong to strange calculating monitor DPI and DPI-awared GDI processing. And fixed to this issue… Read more »

TwoFish encryption for modern C++.

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Background and development The TwoFish encryption was developed in 1998 by Bruce Schneier and it is perfectly royalty free, uncopyrighted open source, and still this encryption is stronger. And I needed plan to use this hard-to-break encryption for maximum performance on USB3.2 Gen1 (USB3.0) 5Gbps some heading packets in real-time… Read more »

Simple test which enctyption more faster ?

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By considering which encryption is better for small packet among of AES-256 and BlowFish on 5 to 10Gbps bandwidth in realtime world, is maybe not same condition. AES-256 is still strongest encrypting algorithm if 56 bit key is not plain-text, and not easy to beat vault of data with time-changed… Read more »

Some 4K wallpapers with MIOHDR

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All pictures are copyrighted by me (Raphael Kim). And belonged to HDRi with Make Image O’ HDR. Images are provides as PNG images in resolution 4096×2021. Shoot with SONY NEX-5N + 7artisans 25mm f1.8

What’s wrong Apple ? What happened to AppStore ?

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Everytime dangerous moment comes since I bought Macbook Pro 13″ by obtrusionary updating to next OS with unexpected becomes to expensive hard-brick. Case of mine don’t updated to Catalina and Big-Sur because there’s many difficult to develop software that supports variable versions of MacOS.  Just updated securtiy patch for Majave… Read more »

libopenblas for AMD x86.64 Zen, for Win64.

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Here’s libraries for Windows64 developers who can’t make DLL on Windows subsystem of AMD-ZEN. Configurations: Non-Fortran: TARGET=ZEN, BINARY=64, DYNAMIC_ARCH=1, USE_OPENMP=1 static built with libpthread, libgomp at MinGW-W64 v10.2.0(rev4) With Fortran+liblapack+netlib: TARGET=ZEN, BINARY=64, DYNAMIC_ARCH=1, FORTRAN=1, USER_OPENMP=1 static built with libfrotran, liblapack, netlib, libpthread, libgomp at MinGW-W64 v10.2.0(rev4) LIB + Static built… Read more »