// sb sqlstring setting = System.Configuration.ConfigurationManager.AppSettings["ConnectString"].ToString(); SqlConnection myconn = new SqlConnection(setting); myconn.Open(); SqlCommand cmd = new SqlC...
转载 2010-04-30 01:31:00
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By connecting to MQSeries withing a .NET application, first it has to be done is to install MQ Series client at the machine which will host the application.To do that, you can obtain for example the t
转载 2017-05-10 15:13:00
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​​MySQL 5.6主从Slave_IO_Running:Connecting/error connecting to master *- retry​​在做下面这个操作的时候,一定要确保用户名和密码正确还有log_file和log_pos也要正确CHANGE MASTER TO MASTER_HOST='172.17.210.199', MASTER_USER='my', MASTER_PAS
转载 2017-09-22 14:45:00
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https://help.github.com/articles/connecting-to-github-with-ssh/ 创建ssh密钥后,从github clone仓库到本地出现permissoin denied(publickey)错误。 参考官方文档(generating-ssh-key
转载 2018-09-27 14:02:00
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错误:Error connecting to the service protocol: failed to connect tohttp://127.0.0.1:1024解决办法:手机和电脑连接在同一个网络
原创 2023-03-17 06:38:51
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# 解决Kafka连接到节点错误的问题 在使用Kafka过程中,有时候会遇到“kafka error connecting to node”的错误,这通常是由于网络问题或者配置错误所致。下面我会通过一些步骤来教您如何解决这个问题。 ## 解决步骤概览 首先,让我们看一下整个解决问题的流程,以便您能更清晰地理解。 | 步骤 | 操作 | |----|----| | 1 | 检查Kafka服务
原创 4月前
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Jenkins Node 是 Windows, Jenkins Server 在 Linux C:\JenkinsAgent\start_jenkins_agent.bat java -Dhttps.protocols=TLSv1.2 -jar agent.jar -noCertificateChe ...
转载 2021-09-27 17:20:00
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Spurred to action by a brief mention at the bottom of a blog post, I began digging into the use of patch ports to connect multiple Open vSwitch (OVS) bridges. In this post, I’ll show you how
转载 精选 2013-03-04 13:21:28
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​ 网站访问报Database errorError connecting to database: No such file or directory   2中解决办法:1、ln -s /var/lib/mysql/mysql.sock /tmp/ 2、vim /usr/local/php/etc/php.inimysqli.default_socket = /var/lib/mysql/mys
转载 2017-02-06 11:06:00
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项目地址: https://openai.com/index/clip Github代码地址: https://github.com/openai/CLIP
原创 3月前
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从节点datanode启动成功,但是后台查看发现未连接namenode
转载 2021-01-29 10:38:00
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nginx 代理tomcat报错: 查看日志:2017/06/07 15:11:32 [error] 29011#0: *376979 no live upstreams while connecting to upstream, client: 11.12.
原创 2017-06-07 15:44:15
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on live upstreams while connecting to upstream, upstream server temporarily disabled while reading response header from upstream nginx 由于网络突然卡顿之类,连接不上 ...
转载 2021-07-28 19:19:00
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MySQL配置主从同步失败:Slave_IO_Running:Connecting 最近在配置MySQL主从同步配置的时候遇到了Slave_IO_Running:Connecting 的问题1.问题原因: (1)网络不通 (2)防火墙端口未开放 (3)mysql账户密码错误 (4)mysql主从机配置文件写错 (5)配置从机连接语法错误 (6)主机未开放账户连接权限2.解决步骤: ...
原创 2021-09-07 14:27:23
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网站访问报Database errorError connecting to database: No such file or directory2中解决办法:1、ln -s /var/lib/mysql/mysql.sock /tmp/2、vim /usr/local/php/etc/php.inimysqli.default_socket = /var/lib/mysql/mysql.soc
原创 2015-10-19 08:34:41
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node.js连接mongodb报错如下图,可以看出是mongodb连接错误于是,测试mongodb的连接,如下图:从提示信息可以看出,cmd把路径Program Files给分开了,于是把数据库的文件放到路径中无空格的位置,或者用如下格式的指令mongod.exe --depath=D:\"Program Files"\mongodb\datas\blog。再次启动数据库,正确如下图:测试数据库
原创 2013-10-03 18:45:31
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题解: 区间dpdpdp f[i][j]f[i][j]f[i][j]表示iii到jjj有边且构成树的方案数 g[i][j]g[i][j]g[i][j]表示iii到jjj无边且构成树的方案数 转移:枚举i,ji,ji,j左右端点,kkk是断点 f[i][j]+=∑j−1k=i(f[i][k]+g[i][k])∗(f[k+1][j]+g[k+1][j])f[i][j]+=∑k=ij−1(...
原创 2022-11-23 00:00:48
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https://devpost.com/software/holoviveInspirationHolograms from Star Trek- the holodeck. Fear of looking dumb in VR- if they can see what you're doing, you don't look dumb. Limited field of view. R...
sed
转载 2021-08-18 11:15:58
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问题描述:lsnrctl start启动监听起不来,一直卡在connecting to半天 1.[oracle@orcl ~]$ lsnrctl start 一直卡半天,就是连不上,按照以前的解决办法,重启监听 2.[root@orcl ~]# ps -ef | grep tns 切入root用户, ...
转载 2019-12-23 19:37:00
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