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RSS订阅转载 creating server tcp listening socket 127.0.0.1:6379: bind No error
转自https://blog.youkuaiyun.com/fengzhihen2007/article/details/52211048window下安装redis3.0报错：creating server tcp listening socket 127.0.0.1:6379: bind No error解决方案如下，按顺序输入如下命令就可以连接成功redis-cli.exeshutdown...
2019-05-06 16:24:30
384
转载 C#小白学习进阶——文件IO
原文参考https://www.cnblogs.com/hellowzl/p/6797556.html1. 读取磁盘1.1.驱动器DriveInfo[] drivers = DriveInfo.GetDrives();//需要提前using System.IOforeach (DriveInfo driver in drivers){ if (driver.DriveType =...
2019-04-10 13:28:10
368
转载 sudo: unable to resolve host xxxxxxxxxxxxx
本文转载自https://blog.youkuaiyun.com/github_38236333/article/details/78453773在阿里云服务器执行sudo相关操作时，会有提示：sudo: unable to resolve host xxxxxxxx但是sudo功能没有影响，此时可以修改/etc/hosts，原本代码如下：127.0.0.1 localhost# T...
2019-03-04 09:12:01
815
原创 解决centos7上初始化spark意外
在Linux（CentOS7）上初始化spark遇到“org.apache.spark.SparkException: Invalid Spark URL: spark://HeartbeatReceiver@VM_0_9_centos:34068”问题，具体如下：ERROR SparkContext:91 - Error initializing SparkContext.org.apach...
2019-03-02 15:11:16
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