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mysql求日期之差

mysql求日期之差 SELECT * , TIMESTAMPDIFF(HOUR, work_time, off_duty_time ) AS duration FROM stationing_service

Posted by walikrence on October 2, 2019

ios开发-1

oc基础

ios开发-1 oc基础 NSArray *nameArr = [NSArray array]; nameArr = @[@"张三",@"李四",@"王五"]; int name =arc4random() % 3 ; NSArray *arr = [NSArray array]; arr = @[[English new],[Ja...

Posted by walikrence on September 24, 2019

Mac下使用CImg

Mac下使用CImg 环境 macOS 10.14.4 准备下载CImg.h 编译 #include "CImg.h" g++ test.cpp -o main 报错 In file included from test.cpp:1: ./CImg.h:371:10: fatal error: 'X11/Xlib.h' file not found #include...

Posted by walikrence on August 29, 2019

安装配置redis

安装配置redis 环境 Ubuntu 18.04 apt安装 sudo apt install redis-server 检查是否安装成功 redis-cli -v 源代码安装 apt install make -y apt install gcc -y wget http://download.redis.io/releases/redis-4.0.11.tar.gz ta...

Posted by walikrence on August 12, 2019

安装配置mysql

安装配置mysql 环境 Ubuntu 18.04 安装 sudo apt install mysql-server -y 初始化配置 sudo mysql_secure_installation 修改配置 vim /etc/mysql/mysql.conf.d/mysqld.cnf 原为 bind-address = 127.0.0.1 修改为 bind...

Posted by walikrence on August 12, 2019

搭建本地docker registry

搭建本地docker registry 服务器配置下载registry 镜像 docker pull registry:2 运行 docker run -d -p 5000:5000 --name registry -v /mnt/docker/data/registry:/var/lib/registry registry:2 使用镜像的机器的配置 vim /etc/doc...

Posted by walikrence on August 8, 2019

nginx配置反向代理

nginx配置反向代理下载nginx sudo apt install nginx -y 配置反向代理 vim /etc/nginx/nginx.conf 修改为 events { worker_connections 4096; ## Default: 1024 } http { server { listen 80; ...

Posted by walikrence on August 8, 2019

Kubernetes 安装

Kubernetes 安装安装docker sudo apt install vim -y sudo apt install curl -y curl -fsSL get.docker.com -o get-docker.sh sudo sh get-docker.sh --mirror Aliyun sudo systemctl enable docker sudo systemc...

Posted by walikrence on August 6, 2019

minikube安装（国内环境）

minikube安装（国内环境）国内环境的原因，minikube本身存在很多网络问题，给minikube初学者造成了很多障碍。不过阿里云有改装版的minikube可以供大家使用从而绕开很多网络问题。参考资料：使用minikube安装k8s单节点集群环境 Ubuntu 18.04.2 2核4G 以下所有指令均在root权限下执行（这不是个好习惯），如遇权限不足请加sudo 前...

Posted by walikrence on July 29, 2019

k8s部署应用（以nginx为例）

k8s部署应用（以nginx为例）概念 deploy A Deployment controller provides declarative updates for Pods and ReplicaSets. deploy 提供一个更新pod 和 replicasets的更新说明 You describe a desired state in a Deploymen...

Posted by walikrence on July 29, 2019