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 »

Rock960 (rk3399) Improved kernel 4.4.179

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A short history: Rock960 board is a variabtion of Rockchip RK3399 series, and supports many features as a stand-alone smallest AARCH64 system. VAMRS still providing this card sized embedded linux computer in half of year 2020. I love this powerful RK3399 processor, as economical AARCH64, to be used for embedded… Read more »

Introducing Simple Font Renderer, FontTester

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Introducing an open source project, FontTester. A FLTK project GUI application that supports multi-platforms ( Windows, Linux, MacOSX ) with these libraries: Freetype2 and FLFTRender. Anybody can join to project, or write any issues, or just download prebuilt image at downloading page. It’s free. Test your TTF/TTC/OTF without install to… Read more »

Some reasons why beware Chinese SSD

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SSD generation Todays of SSD(solid state drive) market is grown up to most of computing device include personal PC are no longer installs HDD(hard disk drive) for booting drive except special cases. SSD interface is now advanced to NVMe (PCI express BUS) and speed been reached to over 2GB/sec in… Read more »

Strange belief about icc faster than gcc in 5 times ?

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There’s a company who believes intel compiler still the best option in the world, with assembly codes for x86 architecture cannot defeated by any different compilers. Maybe right for only Intel x86 with limited platforms like Windows and Linuxes. They were explained testing some audio and video processing code comapred… Read more »

0.45x wide & macro lens gadget for smartphone

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This 0.45x wide angle lens gadget came from Aliexpress, paid about 4 USD except shipping fee. Much bigger than I expected, and it’s outter filter radial is 43mm. Yes, it’s big lens gadget, so big. Each lens parts can be seperated as macro and 0.45x attachement concave glass. See below:… Read more »

Apexel smartphone 110′ wide lens gadget

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Apexel 110′ wide lens for smartphones ( actually suitable for iPhone ) makes default single camera more wider than designed by manufacturer. So this smart gadget can save money to upgrade our smartphone. Appearance This gadget able to be mounted on rear or back where lens placed near about 10cm… Read more »

A short review of Redmi note 8

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“Redmi” is a new minor brand name of “Xiaomi”, yes – “Xiaomi Redmi” became a shortly name of “Redmi” and equals same meaning. Their 8th “Redmi” are each of  “Note 8” and “Note 8 pro” was released to market since a few months ago in version of “Global”. I’ve been… Read more »