under mac
targetProject=”../atcrowdfunding-manager-impl/s
Author: Simo
Tornado uses WebSockets on Raspberry Pi and monitors serial Arduino communication
Basically, what I want to achieve is a canvas-based web interface to control an Arduino through Raspberry Pi. The use case is that a user navigates to raspberrypi:8080 to display a canvas. Then aft
Serial port – Windows UWP Windows.devices.serialCommunication.SerialDevice does not work
Is it just me, or is it a bug?
serialPort = await SerialDevice.FromIdAsync(Id); serialPort is always null, even if Id is not.
I need this to work. Now I just write very “fast and dirty”
Storage area network – Fiber Channel: Overlifting LTO tape when bus reset
We have a situation that I hope customers can understand better.
This is what happened:
>has The tape library of the LTO tape drive is connected to a Fibre Channel environment
>Archive
Testflight – I can judge whether my app is running under Apple Test Flight Beta
In the previous test flight system, we promoted the AdHoc build, and we used compiler constants to identify the on/off functions of our beta testers. Now there is Apple’s Beta test Flight system, w
MAC Universal Database Management – “DBEAVER”
Want a free database management tool that supports multi-platform databases? Recommend DBeaver to everyone! DBeaver is a free general-purpose database tool for the Mac platform, supporting multi-pl
MacOS – Error when installing Numpy on Mac OS X 10.6
I have a lot of trouble installing numpy on Mac OS X 10.6. When I try to install it from source, I get the following error:
customize NAGFCompiler
Could not locate executable f95
customize Ab
What is the truly multi-point structure bus?
The real realization of multi-point structure bus is (C)
A. RS232 bus
B. RS423 bus
C. RS485 bus
D. RS422 bus
CDN Related: Automatic Override Image URL from .htaccess
Recently I bought a CDN and set it up. On my website, images are stored in a folder named “images”, and the image URLs are obviously linked in this way . (*For example: images / some_image.png *)
Detailed data link layer and switch principle (focus)
1. Data link layer function
The error response of the frame is to check your data frame.
Two.MAC address
Your MAC address has a 48-bit binary number
3. Ethernet frame format, MAC address header da