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传送门 题目描述 有n个城市，m条双向路的图，问你最少添加几条路使得任意两个城市可以两两到达？ 样例 样例输入 3 1 1 2 样例输出： 1 题目解析 这是个双向路的图，我们可以把它当成一个非连通图。在各个点之间有连线，要求我们算出如何能将整个图的各个部分连接起来。那么，我们只要算出这个非连通图由 ......
OGG MA - Not Able To Log InAdmin server ERROR: User name 'oggadmin' or password is incorrect. (Doc ID 2571773.1)
ogg的密码文件可能会损坏需要修复就新建一个新的ogg微服务并且把密码文件考到问问题的地方进行覆盖，我觉得这个是一个bug The recommendation is to Create a dummy MA installation on the same server or different ......
Python报错 | ImportError: To be able to use evaluate-metric/seqeval, you need to install the following dependencies['seqeval'] using 'pip install seqeval' for instance'
**报错信息** 使用`metric = evaluate.load("seqeval")`的时候，报如下错误： ```python ImportError: To be able to use evaluate-metric/seqeval, you need to install the fol ......
VSCode - go error: gopls was not able to find modules in your workspace
gopls was not able to find modules in your workspace. When outside of GOPATH, gopls needs to know which modules you are working on. You can fix this b ......
redis集群报错：MISCONF Redis is configured to save RDB snapshots, but it is currently not able to persist on disk.
之前在x86架构的服务器部署redis集群，未遇到题中问题；然而在ARM架构的服务器部署redis集群，第一次遇到如此问题。虽然问题已经解决，但不清楚问题的具体原因，在此做个记录。 性能测试过程中，通过pinpoint捕捉到如下报错： MISCONF Redis is configured to s ......
You won't be able to pull or push project code via SSH until you add an SSH key to your profile
You won't be able to pull or push project code via SSH until you add an SSH key to your profile 经网上搜索查看是SSH配置的问题，解决方案为配置好本地的SSH然后把它填写到Gitlab： 可以在命令提示符 ......
Jmeter 启动时报错：Not able to find Java executable or version. Please check your Java installation
安装java环境，cmd窗口中执行java-version 可以看到java的版本信息。 双击jmeter启动文件，报错：Not able to find Java executable or version. Please check your Java installation 解决办法： 在启 ......