串行类中的bytesize属性定义为用于该连接的数据位数。如果启用奇偶校验,它是否将其中一个定义的数据位转换为表示奇偶校验?还是只是在开始位和停止位之间再添加一点呢?
import serial
# Define a serial instance with 8 databits and no parity
my_com = serial.serial(bytesize=serial.EIGHTBITS, parity=serial.PARITY_NONE)
# My rs232 frame would now look something like:
[ START_BIT, DB0, D
从这里下载和运行Parity文件后,我安装了exe:https://www.parity.io/
但是,当我使用以下命令连接到Ropsten时,如下所示:
parity db kill --chain ropsten
我收到以下错误:
C:\Users\s>parity db kill --chain ropsten
'parity' is not recognized as an internal or external command,
operable program or batch file.
少了什么?我如何连接到Ropsten呢?
注意:操作系统是Windo
考虑以下代码:
.586
.model flat,stdcall
.data
.code
main PROC
mov ax,0
push ax
popf
mov bx,7FFFh
add bx,1 //the value of bx is 8000h, but the parity flay is 1,why?
Ret
main endp
END main
我有一个像这样删除行的函数:
function DeletePublisher(element, publisherid) {
jConfirm('Are you sure you want to delete this publisher?', 'Delete publisher', function (r) {
if (r) $.post('includes/publishers/delete-publisher.php?publisherid=' + publisherid,
function(data) {