连接MySQL提示: ERROR 2013 (HY000): Lost connection to MySQL server at ‘reading initial communication packet’, system error: 0 这是由于库文件初始化连接MySQL时连接失败引起的。 导致此错误的原因有: 1.服务器为正常启动的; 2.mysql设置文件中“bind-address”
Leetcode 3031. Minimum Time to Revert Word to Initial State II 1. 解题思路2. 代码实现 题目链接:3031. Minimum Time to Revert Word to Initial State II 1. 解题思路 这一题就是一个z算法的题目,算是比较套路的题目了。 关于z算法,之前我们已经写过一个博客(经典算法:Z
Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property. 从错误的提示信息中发现字符集设置出现问题 mysql连接数据库时报此错误: //String
参考文章:How to get the gazebo models after initial install https://gist.github.com/awesomebytes/982166e825aa23ecdaf9acf34fa0a330 hg clone https://bitbucket.org/osrf/gazebo_models ~/.gazebo/models
在使用for循环时,在循环内定义变量,出现如下错误 [Error] ‘for’ loop initial declarations are only allowed in C99 or C11 mode [Note] use option -std=c99,-std=gnu99,-std=c11 or-std=gnu11 to compile your code 出现这个错误的原因是以前的C语言标
kerberos 配置完全正确,cdh启用kerberos报错: /opt/cloudera/cm/bin/import_credentials.sh failed with exit code 1 and output of <<+ export PATH=/usr/kerberos/bin:/usr/kerberos/sbin:/usr/lib/mit/sbin:/usr/sbin:/u
1、ES启动报错 ERROR: [1] bootstrap checks failed. You must address the points described in the following [1] lines before starting Elasticsearch. bootstrap check failure [1] of [1]: the default discovery