linux2 上 输入“help”、“copyright”、“credits”或“license” >>> 我正在运行 Ubuntu 18.04.02 你能帮帮我吗?
2023-05-08 08:58
;copyright", "credits" or "license" for more information.>>> from
2022-05-05 11:12
UART interrupt from Code reader2. Card ID is checked to see if user has "credits" and over
2019-06-13 12:06
问题描述及复现步骤:使用sudo apt install python3-pyqt5* -y安装完毕后,引用QtGui的时候报错了有碰到同款错误的吗?你们怎么解决的?
2022-11-02 16:14
我正在测试这个示例代码,但我遇到了占空比问题。占空比设置为 ON,因此它必须符合规定的 1% 占空比限制。实际上,每次收到 +EVT:SEND:CONFIRMED(大约每 5 秒一次),我都可以发送消息,所以我认为这不行。30/04/2021 09:15:25.444 [RX] - TX on freq 867300000 Hz at DR 0OKMAC txDoneRX_1 on freq 867300000 Hz at DR 0MAC rxDone+EVT:SEND_CONFIRMED30/04/2021 09:15:29.874 [TX] - AT+SEND=12:1:abcdef0123456789abcdef30/04/2021 09:15:29.923 [RX] - TX on freq 868500000 Hz at DR 0OKMAC txDoneRX_1 on freq 868500000 Hz at DR 0MAC rxDone+EVT:SEND_CONFIRMED30/04/2021 09:15:34.383 [TX] - AT+SEND=12:1:abcdef0123456789abcdef30/04/2021 09:15:34.434 [RX] - TX on freq 868300000 Hz at DR 0OKMAC txDoneRX_1 on freq 868300000 Hz at DR 0MAC rxDone+EVT:SEND_CONFIRMED30/04/2021 09:15:38.796 [TX] - AT+SEND=12:1:abcdef0123456789abcdef30/04/2021 09:15:38.849 [RX] - TX on freq 867900000 Hz at DR 0OKMAC txDoneRX_1 on freq 867900000 Hz at DR 0MAC rxDone+EVT:SEND_CONFIRMED30/04/2021 09:15:43.329 [TX] - AT+SEND=12:1:abcdef0123456789abcdef30/04/2021 09:15:43.376 [RX] - TX on freq 867300000 Hz at DR 0OKMAC txDoneRX_1 on freq 867300000 Hz at DR 0MAC rxDone+EVT:SEND_CONFIRMED我认为新库存在问题,因为 STM32CubeExpansion_LRWAN_V1.3.1 的 AT_slave 的旧示例在占空比下工作正常,当我无法发送消息时显示 AT_error。这个“时期”是什么意思?我不明白什么是 TimeCredits,如何设置这个值才能达到 ETSI 规定的 1%。可以帮助我吗?先感谢您
2023-01-04 06:33
ubantu配置远程连接jupyterlab/notebook后台挂起
2020-11-09 07:23
互联网已成为人们低成本高效率获取信息的平台,随着各站点访问量和信息交流量的迅猛增长,网络接入边缘的瓶颈阻塞日益严重。因此,必须提高网络中核心设备的性能,以满足网络流量日益增长的需要。常见的通信网由电路交换系统和基于分组的交换系统构成,整个网络由一系列小网络、传输和终端设备组成,网络间互通性差、可管理性不强,网络业务不灵活。随着电子商务、多媒体业务和VoIP等对带宽的要求较高的业务的出现,设计并实现高性能的网络设备更加重要。
2019-10-23 06:43
CREDITS for list of people who contributed to this * project. * * This program is free software; you can
2019-07-09 23:06
大家好!今天我试图编写一个PSoC cy8kit-049_42使用另一个相同的装置。我下面所示的方法:使用程序的另一个®CY8CKIT-049 PSoC 4 kba93541尚未有重大问题!当我试图建立项目大量错误的兴起!他们主要是抱怨在CySH文件组件的连接。当我浏览到错误的组件大小/被移动或别的什么东西,当我向下移动使时钟与时钟很明显,SDA的SDA等我留下一些中断集团KS连接在一起,从而抛出自己的错误。我试着连接线附近的可用引脚和他们没有工作。我的下一步是尝试更新的组件的原始版本,这似乎没有工作。删除一切,重新下载,现在项目编制(一吨的时钟在其可接受的公差warnins)。然而,当我试图引导(从ARM GCC 541文件夹,471文件夹是空的)我得到03:29:53点选设备:USB串口(UART COM9)通用串行口03:31:25 PM -程序启动03:31:25 PM -闪光行无效所选阵列。03:31:25 PM -程序在50毫秒失败。没有人知道我需要做什么来获得这个项目的工作或更好,有人有该死的HEX文件吗? 以上来自于百度翻译 以下为原文Hello once again everybody! Today I am trying to program a PSOC CY8KIT-049_42 using another identical device. I am following the method shown here: Using the CY8CKIT-049 to Program Another PSoC® 4 - KBA93541yet there is a major problem! When I try to build the project a plethora of errors springs up! They mainly seem to be complaining about the connections of a component in a cysh file.When I navigate to the error it is apparent that the component has resized / been moved or something and when I move the block down so that clk aligns with clk, sda with sda etc I am left with some interrupt blocks connected together which throw their own error. I've tried connecting the line to the nearby available pins and none of them work. My next move was to try 'updating' components to the original versions and this did not seem to work. Deleted everything and downloaded again, and now the project compiles (With a tonne of warnins about the clock being outside its acceptable tolerance). HOWEVER when I try to bootload (from the arm GCC 541 folder, the 471 folder is empty)I get 03:29:53 PM - Selected device: USB Serial Device (COM9) - UARTGeneric Serial Port 03:31:25 PM - program Started 03:31:25 PM - The flash row is not valid for the selected array. 03:31:25 PM - program failed in 50 ms. Does anyone know what I need to do to get this project working or better still, DOES ANYONE JUST HAVE THE DAMN HEX FILE?
2018-09-28 15:41
GIT和repo怎么使用?如何下载android-2.6.29内核?
2021-05-26 06:34