1. Install jdk
View the local Java environment
java -version
2. Configure the Java environment Variables
Command: open .bash_profile
If there is no such file, create t
Month: September 2021
Serial port reading and serial device programming collection content summary
Serial synchronous and asynchronous reading and serial device programming
http://blog.csdn.net/wlk1229/article/details/ 52566701
When reading serial port synchronously, ReadLen = (cs.cbInQue> len)? Cs.cbInQue:len; It can be read normally after correction.
ReactJS – Reactive router code in separate files
I am a newbie and am trying to learn redux with router. I want to make the route as a separate file. But it doesn’t work because I can’t pass dependencies. Below is the code in detail Information.<
Clock cycle, machine cycle, instruction cycle, bus cycle
Clock cycle: The clock cycle is also called the oscillation cycle, which is defined as the reciprocal of the clock pulse (it can be understood that the clock cycle is the reciprocal of the external
Use the external EEPROM programmer to re-refresh the Supermicro BIOS chip
I have a Supermicro server that is out of warranty and it has committed suicide last month. Yes, that’s it. During the AMIB IOS update process, the B IOS watchdog has tripped , The motherboard was
PHP supplied with the Zend server in the command line on the Mac
I have installed zend server on my mac, I think there are two php installed on my mac (I hate mac, by the way, I would love to go back to Windows 7), I think the script command line (phpcs) I’m run
MacOS – Using the application loader to upload the Mac OS X binary to iTunesConnect?
I added a new app to the new Mac OS X app store, the status is “Waiting to upload”, but when I start the app loader, it tells me “No Find an eligible application”. I made sure that I logged in with
Is the assembled computer set BIOS?
First understand what BIOS is. The Chinese meaning of BIOS is “Basic Input Output System”. Its main function is to provide the lowest level and most direct hardware settings and control for the com
Compilation – BIOS INT 10H Printing garbage on QEMU
I have a problem writing x86 real-mode assembler that runs as a bootloader in QEMU. I am trying to print text via BIOS interrupt 0x10. My code is: < /p>
print:
pusha
.loop:
mov AL, [SI]
cm
Chapter 3: System Bus – Basic Concept of Bus
Why use a bus:
Transmission of information on the bus:
< /p>
An example of a computer with a bus structure: