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Month: September 2021

MacOS – CVS for Mac OSX

Is there a place where I can get the cvs executable file of OSX as a standalone binary file?

I don’t want to go through the whole process of having to download XCode just to get cvs. I don’t

September 24, 2021By Simo Macbook CVS, MacOS, OSX, suitable for MacLeave a Comment

Questions about dual network card SFTP transmission cannot connect to the server

You can set the priority of the network card as follows, set the No. 1 network card connected to the A network to 1, and the No. 2 network card of the B network to 2. The interface is as follows:

September 24, 2021By Simo Network Hardware About, connection, Double, network card, problem, server, sftp, transmission, UnableLeave a Comment

MD5-based HMAC

HMAC based on MD5 One, one-way hash function Types There are md4, md5, sha1, sha2, ripemd, ripemd160, sha3, etc.

def diedai(lunshu,x,t,reg):
yiwei=[[7,12,17,22,7,12,17,22,7,12,17,22, 7,12,17

September 24, 2021By Simo Macbook Based on, HMAC, MD, MD5Leave a Comment

Chapter 6 Bus

Overview

Bus is more connected A non-cutting information transmission line is a transmission medium shared by each non-cutting. Time sharing and sharing are two characteristics of the bus.

September 24, 2021By Simo Motherboard bus, chapter, SixthLeave a Comment

CUDA – GPU Acceleration Hardware Simulation?

I am investigating whether GPGPU can be used to accelerate hardware emulation.
My reason is this: Since the hardware is very parallel in nature, why emulate a highly sequential CPU?

GPUs are

September 24, 2021By Simo Network Hardware acceleration, CUDA, GPU, Hardware, simulationLeave a Comment

askSEMBLY – Why does this boot loader code does not work?

My expectation is that it prints a string, but it does not print it.
When I shorten the string, it sometimes works, when I make them longer again Sometimes it works.

I don’t know why this do

September 24, 2021By Simo Motherboard askMBLY, Boot, code, does not work, loading, program, This, whyLeave a Comment

Data and receiving data in WPF implementation

Original: WPF implementation and serial port to send data and receive data

Send data and receive with serial port Data, here is a simple demo. This demo can realize pressing the hardware butt

September 24, 2021By Simo Motherboard data, Implementation, reception, sending, serial port, WPFLeave a Comment

C language serial port transmission structure

Serial port transmission structure is to convert the structure into an array, and then transfer the char in the array.

That is struct——->> char [] ;

Then char[]———>> struct.

September 24, 2021By Simo Motherboard body, C language, serial port, structure, transmissionLeave a Comment

Machine installation and uninstallation of HOMEBREW under Mac

The commonly used software installation tool for mac systems is homebrew
I personally think that installation through brew is relatively simple. Here is how to install it

/usr/bin/ruby -e “$(

September 24, 2021By Simo Macbook Homebrew, installation, Mac, UninstallLeave a Comment

MacOS – How to add the same string in multiple file names in the Mac?

I only need to append the string “eng” to many file names in the same directory without changing its extension in MAC TERMINAL. I searched for a long time, I Found the mv command to rename the file

September 24, 2021By Simo Macbook Add, File Name, Mac, MacOS, multiple, Same, stringLeave a Comment

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