今天遇到的问题比较有意思。首先是很久没有打开测试数据库了,今天打开,使用service程序测试的时候出现下面的错误提示:Message: System.Data.SqlClient.SqlException: Login failed for user 'dcp_prod'. Reason: The ...
分类:
数据库 时间:
2018-02-23 20:49:10
阅读次数:
283
Adding user to dialout on Linux The currently logged user should have read and write access the serial port over USB. On most Linux distributions, thi ...
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系统相关 时间:
2018-02-09 22:17:17
阅读次数:
212
客户端连接本地redis服务器命令:redis-cli.exe -h 127.0.0.1 -p 6379 redis异常"MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist"解 ...
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其他好文 时间:
2018-02-09 15:38:44
阅读次数:
110
查询: 在命令行中直接运行autojump查看当前系统是否有安装以及版本号 如果显示如下结果: 1 The program 'autojump' is currently not installed. You can install it by typing: 2 sudo apt-get inst ...
分类:
系统相关 时间:
2018-02-05 16:06:47
阅读次数:
229
Hello world! You are NOT currently logged in. This example application is configured with several pages requiring different levels of access. This pag ...
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其他好文 时间:
2018-02-01 10:38:32
阅读次数:
157
VMware官方镜像中没有封装普通网卡的驱动,无法识别REALTEKRTL8111E等。需要通过ESXi-Customizer-v2.7.2工具将驱动程序封装到安装镜像里面,在网上收了一些资料,借鉴网友的一些操作,终于搞定。1、下载ESXi-Customizer-v2.7.2工具,http://www.computertechblog.com/adding-realtek-r8168-driver
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其他好文 时间:
2018-01-31 14:41:55
阅读次数:
4791
Your friend has n cards. You know that each card has a lowercase English letter on one side and a digit on the other. Currently, your friend has laid ...
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其他好文 时间:
2018-01-27 00:37:19
阅读次数:
186
Luba is surfing the Internet. She currently has n opened tabs in her browser, indexed from 1 to n from left to right. The mouse cursor is currently lo ...
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其他好文 时间:
2018-01-26 12:40:16
阅读次数:
174
下面这个例子将展示用actionlib来计算随机变量的均值和标准差。首先在action文件中定义goal、result和feedback的数据类型,其中goal为样本容量,result为均值和标准差,feedback为样本编号、当前样本数据、均值和标准差。 按照之前例程中的步骤修改CMakeList ...
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其他好文 时间:
2018-01-19 19:58:19
阅读次数:
830
[root@tomcat ~]# service nagios start Starting nagios:This account is currently not available. ERROR: Could not create or update '/usr/local/nagios/va ...
分类:
移动开发 时间:
2018-01-17 15:56:40
阅读次数:
788