u011983028的博客

Request cannot be executed; I/O reactor status: STOPPED 异常原因查找

1.获取每日股票的收盘数据package com.stock.analysis.collection.service;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Calendar;import java.util.Date;import java.util.HashMap;import java.util.Lis

public static SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd"); public static SimpleDateFormat sdf2 = new SimpleDateFormat("yyyy-MM-dd"); private static List<String> legalHoliday = new ArrayList<>(); static { legalHoliday.ad..

from bs4 import BeautifulSoupimport requestsimport jsonimport js2pyimport timefrom elasticsearch import Elasticsearchfrom elasticsearch import helpersimport threadpoolcode_list = []actions ...

要求云主机、带宽、云硬盘配置的元素名称都为itemConfig，并且能根据对应的类生成正确的元素。使用@XmlMixed 和@XmlElementRefs 可实现//订单选项配置@XmlTransientpublic class OrderItemConfig { }//订单云主机配置@XmlRootElement(name = "itemConfig")p...

--添加镜像标签docker tag ubuntu:latest myubuntu:latest--查询镜像详细信息docker inspect myubuntu--搜索镜像docker search --filter=is-official=true nginx--删除镜像docker rmi myubuntu:latestdocker image rm--清理镜像d...

RequestInterceptor1.如果实现类添加@Component注解，全局生效@Componentpublic class MyRequestInterceptor implements RequestInterceptor2.如果在FeignClient注解配置对应的RequestInterceptor，并且RequestInterceptor没有注解@Component，...

db.c_emp.aggregate([ { $lookup: { from: "c_city", localField: "city", foreignField: "city", as: "city_f" } }, { $lookup: { ...

1.工程结构2.maven &lt;dependencies&gt; &lt;dependency&gt; &lt;groupId&gt;javax.servlet&lt;/groupId&gt; &lt;artifactId&gt;servlet-api&lt;/artifactId&gt; &lt;version&gt;2.5&lt;/ve

delete tt from testuser tt INNER JOIN ( select id1 FROM ( SELECT t.id id1, t2.id id2, count(t.id) cnt FROM testuser t, testuser t2 WHERE t.`name` = t2.`name` AND t.idcard = t2.id...

//设置根路径 window.UEDITOR_HOME_URL = "${ctx}/js/ueditor/"; $(function(){ var toolbars = [["fullscreen","source","undo","redo","insertunorderedlist", "insertorderedlist","cleardoc","selectal

$("#chk1").prop("checked",checked) //选中$("#chk2").attr("checked","checked")//未选中$("#chk1").attr("checked") == undefined$("#chk2").attr("checked") == "checked"

${empty map[test1] } ${empty map[test2] } ${empty map[test3] } -------------- ${ map[test1] eq null} ${ map[test2] eq null} ${ map[test3] eq null} Map map = new HashMap();

http://www.java2s.com/Code/Jar/CatalogJar.htm

今天搭建zookeeper环境，新手不太懂，使用Java API调用， 遇到了KeeperErrorCode = ConnectionLoss的异常在网上找到的都是基于这篇博客的转载http://blog.youkuaiyun.com/xuyouzheng/article/details/8571466，就没有人能说下是不是网络问题可能是自己linux 技术不行吧。最后才想到是不是防火墙的问题，在ce

select Lower(column_name) "字段名", decode(data_type,'VARCHAR2',data_type||'('||data_length||')','NUMBER',data_type||'('||data_length||')') "字段编码", (select decode(column_name,c.COLUMN_NAME,'TRUE','FAL

问题描述：需求是在table中有告警数据，当鼠标移动到告警数据上，弹出该告警数据关联的信息(关联数据也是表格形式)，移开鼠标时，弹出框关闭。但是在关闭时有这种情况，当弹出框在告警数据的上层时，移动鼠标，先触发mouseleave事件，关闭弹出框，由于弹出框关闭，鼠标回到告警数据上，又弹出，一直循环。目前能想到的解决方案是：在触发mouseleave事件时，判断鼠标位置，是否在弹

#!/bin/bash_path=`rpm -qa |sort| awk '/openjdk/'`#echo '$_path'for file in $_path;do rpm -e --nodeps $file echo $filedone刚学习了awk 和shell ，写个简单脚本卸载。

$(function(){ var users=[ {"name":"nihao","age":20}, {"name":"liming","age":21}, {"name":"zhangsan","age":23}, {"name":"zhaosi","age":25}, ] var admins=[]; users.map(function (track) {