发布一个k8s部署视频:https://edu.youkuaiyun.com/course/detail/26967
课程内容:各种k8s部署方式。包括minikube部署,kubeadm部署,kubeasz部署,rancher部署,k3s部署。包括开发测试环境部署k8s,和生产环境部署k8s。
腾讯课堂连接地址https://ke.qq.com/course/478827?taid=4373109931462251&tuin=ba64518
第二个视频发布 https://edu.youkuaiyun.com/course/detail/27109
腾讯课堂连接地址https://ke.qq.com/course/484107?tuin=ba64518
介绍主要的k8s资源的使用配置和命令。包括configmap,pod,service,replicaset,namespace,deployment,daemonset,ingress,pv,pvc,sc,role,rolebinding,clusterrole,clusterrolebinding,secret,serviceaccount,statefulset,job,cronjob,podDisruptionbudget,podSecurityPolicy,networkPolicy,resourceQuota,limitrange,endpoint,event,conponentstatus,node,apiservice,controllerRevision等。
第三个视频发布:https://edu.youkuaiyun.com/course/detail/27574
详细介绍helm命令,学习helm chart语法,编写helm chart。深入分析各项目源码,学习编写helm插件
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5.查找最小的k个元素(数组)题目:输入n个整数,输出其中最小的k个。
例如输入1,2,3,4,5,6,7和8这8个数字,则最小的4个数字为1,2,3和4。
package com.microsoft;
public class FindNMinimum {
private static void merge(int [] source,int left,int right){
if(left==right){
return;
}
int middle=(left+right)/2;
merge(source,left,middle);
merge(source,middle+1,right);
int[]tmp=new int[right-left+1];
int l=0;
int lindex=left;
int rindex=middle+1;
for(;lindex<=middle;){
if(rindex>right){
break;
}
if(source[lindex]<source[rindex]){
tmp[l++]=source[lindex];
lindex++;
}else{
tmp[l++]=source[rindex];
rindex++;
}
}
if(lindex==middle+1&&rindex<=right){
for(;rindex<=right;rindex++){
tmp[l++]=source[rindex];
}
}
if(rindex>right&&lindex<=middle){
for(;lindex<=middle;lindex++){
tmp[l++]=source[lindex];
}
}
l=0;
for(int x=left;x<=right;x++){
source[x]=tmp[l++];
}
}
public static void main(String[] args) {
int[] data=new int[]{4,5,2,9,1,0,7};
for(int i=0;i<data.length;i++){
System.out.print(data[i]+" ");
}
System.out.println();
merge(data,0,data.length-1);;
for(int i=0;i<data.length;i++){
System.out.print(data[i]+" ");
}
System.out.println();
int k=5;
System.out.println("最小"+k+"个元素为:");
if(k>data.length){
for(int i=0;i<data.length;i++){
System.out.print(data[i]+" ");
}
}else{
for(int i=0;i<k;i++){
System.out.print(data[i]+" ");
}
}
}
}