According to this stack overflow thread, PJ Naughter has implemented 9 methods to emunerate com port in Windows. That code was namedEnumSerialPorts. As my using, I found some method would list non-existed com ports. for example: My computer com…
Return value/code Description 0x00030200 STG_S_CONVERTED The underlying file was converted to compound file format. 0x00030201 STG_S_BLOCK The storage operation should block until more data is available. 0x00030202 STG_S_RETRYNOW The storage operatio…
ADS REALVIEW MDK RVDS 公司 ARM Keil(后被ARM收购) ARM 版本 最新1.2 ,被RVDS取代 最新4.0 是否免费 破解情况 有 有 工程管理 CodeWarrior IDE nVision IDE Eclipse/ CodeWarrior IDE 编译器 ARM C compiler for ADS ARM C/C++ Compiler (RVCT) ARM C/C++ Compiler (RVCT) 调试器 ARM Extention Degugger…
最近一周,有一台ORACLE数据库服务器的监听服务在凌晨2点过几分的时间点突然崩溃,以前从没有出现过此类情况,但是最近一周出现了两次这种情况,检查时发现了如下一些信息: $ lsnrctl services LSNRCTL for Linux: Version 10.2.0.4.0 - Production on 12-DEC-2014 08:22:34 Copyright (c) 1991, 2007, Oracle. All rights reserved. Connectin…
This is a tutorial on how to program the Serial Ports on your Linux box.Serial Ports are nice little interfaces on the PC which helps you to interface your embedded system projects using a minimum number of wires.In this tutorial we will write a smal…
In this tutorial we will learn How to communicate with an external device like a microcontroller board or modem using the Serial port of a windows PC(Windows XP,7). The software is written using C language and communicates with the Serial Port using …
nova image-listERROR (ClientException): The server has either erred or is incapable of performi9e-6cdca5eee7b2) UNANSWERED Ask Your Question 0 glance image-list is fine but, nova image-list error nova glance asked Dec 14 '15 recital 36 ●2 ●2 ●7 u…
https://msdn.microsoft.com/en-us/library/windows/desktop/ms740668(v=vs.85).aspx Most Windows Sockets 2 functions do not return the specific cause of an error when the function returns. For information, see the Handling Winsock Errors topic. The WSAGe…
LDAP6.3在DSCC控制台启动实例完成,但是操作状态显示“意外错误”,查看日志如下: 04/May/2016:21:10:39 +0800] - Sun-Java(tm)-System-Directory/6.3 B2008.0311.0224 (32-bit) starting up[04/May/2016:21:10:39 +0800] - Listening on all interfaces port 11111 for LDAP requests[04/May/2016:21:10…
hapi automatically responds with JSON for any error passed to a route's reply()method. But what if your application needs errors rendered in HTML? This lesson shows how to implement friendly HTML error messages using hapi extension events. const Hapi…
[故障|监听]TNS-12518.TNS-00517和 Linux Error:32:Broken pipe 1.1 BLOG文档结构图 1.2 前言部分 1.2.1 导读和注意事项 各位技术爱好者,看完本文后,你可以掌握如下的技能,也可以学到一些其它你所不知道的知识,~O(∩_∩)O~: ① Linux Error: 32: Broken pipe的可能原因(重点) ② TNS-12518: TNS:listener could not hand off client connectio…
本地运行spark报错 18/12/18 12:56:55 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.18/12/18 12:56:55 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.18/12/18 12:56:55 WARN Utils: Service 'sparkDr…
我在使用mysqll客户端连接我的mysql服务器的时候,出现了上述的问题.我的操作系统是ubuntu,安装版本是对应的64位服务器.我的服务器的启动方式是sudo service mysql start. 我对服务器的改动仅限于新增了一个mysql的配置文件,配置文件的位置在/etc/my.cnf.配置文件如下(不要在意设置的具体值): [mysqld] # GENERAL datadir = /var/lib/mysql socket = /var/lib/mysql/mysql.sock…