一、gcd lcm 基础中的基础,一般用来处理计算第一步什么的,分数化简之类。 LL gcd(LL a, LL b) { return b ? gcd(b, a % b) : a; } <pre name="code" class="cpp">LL lcm(LL a, LL b){LL c = gcd(a, b);return a / c * b;} 例题:
启动mysql时,出现如下错误: ERROR! The server quit without updating PID file (/usr/local/mysql/data/gujingdeMacBook-Pro.local.pid). 可能的解决方式: 1、可能是/usr/local/mysql/data/数据目录mysql用户没有权限(修改数据目录的权限) 解决方法 :给予权限,执
启动MySql提示失:The server quit without updating PID file(…) mysql -uroot -p登录提示: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) 原因1.竟然是:磁盘满了
mysql 重启或者启动时报错:ERROR! The server quit without updating PID file (/home/data/mysql/e787y33206.novalocal.pid).如下图: 重启报错: 启动也报错 这个错误是因为有mysql启动没有完全结束,如果是重启mysql服务,则在使用宝塔时安装的mysql可能会碰上这个错。 找出未结
* IMPORTANT: 2 config files in '/etc' need updating. * See the CONFIGURATION FILES section of the emerge * man page to learn how to update config files. you can use the below order to update c
OpenFaas从入门到实战 – 踩坑指南 | k3d+OpenFaas | deploy your first python function https://blog.alexellis.io/first-faas-python-function/ https://docs.openfaas.com/deployment/kubernetes/ 搭建环境:第一种方法失败,第二种方法亲测有
用C# Microsoft Visual Studio 2022 Installer Projects 打包失败,报错如下: ERROR: 生成引导程序时出错: Unable to finish updating resource for E:\CODE\Debug\setup.exe with error 8007006E ERROR: General failure bui