#The

The usage of docker image wurstmeister/kafka

 Thedockerimage wurstmeister/kafkaisthemoststaredimageforkafkainhub.docker.com,buttheuseageisrare,so inthispost,Iwouldtakesometimetotalkabouttheu...
代码星球 ·2020-04-05

The authenticity of host 192.168.0.xxx can't be established

用ssh登录一个机器(换过ip地址),提示输入yes后,屏幕不断出现y,只有按ctrl+c结束 错误是:Theauthenticityofhost192.168.0.xxxcan'tbeestablished. 以前和同事碰到过这个问题,解决了,没有记录,这次又碰到了不知道怎么处理,还好有QQ聊天记...

yum提示another app is currently holding the yum lock;waiting for it to exit

当使用yuminstall软件时,提示这个错误,应该是当前的yum进程被锁定。处理方法:rm-f/var/run/yum.pid重新yuminstall就ok...
代码星球 ·2020-04-05

Android Studio:You need to use a Theme.AppCompat theme (or descendant) with this activity. AlertDialog

学习《第一行代码》的时候遇到的问题。 Process:com.example.sevenun.littledemo,PID:2085java.lang.RuntimeException:Unabletostartreceivercom.example.sevenun.littledemo.receiver.F...
代码星球 ·2020-04-05

POJ 1703 Find them, Catch them 并查集

题意:给你t组数据,每组数据给你编号为1-n的坏人,这些坏人要么属于团伙A,要么属于团伙B,然后给你m次操作:   A操作:询问x和y是不是同一个团伙   D操作:告诉你x和y不是同一个团伙 思路:和POJ1182食物链是一样的。http://www.cnblogs.com/sevenun/p/5474343...
代码星球 ·2020-04-05

POJ 3666 Making the Grade DP

题意:给你n个数字,修改这些数字,以达到整个序列为非严格单调上升或下降的序列。   求最少修改代价,代价为每个数字修改前后的差值。   如1324539,让第2个数字3修改为2,代价为3-2=1,倒数第2个3修改为5,代价为5-3=2,总代价为2+1=3,所以最终的序列为1224559,非严格上升序列 &nb...
代码星球 ·2020-04-05

poj 3262 Protecting the Flowers 贪心

题意:给定n个奶牛,FJ把奶牛i从其位置送回牛棚并回到草坪要花费2*t[i]时间,同时留在草地上的奶牛j每分钟会消耗d[j]个草    求把所有奶牛送回牛棚内,所消耗草的最小值 思路:贪心,假设奶牛a和奶牛b所处位置为,    交换前....(ta,da)(tb,db)...

Carrying per-request context using the HttpRequestMessage.Properties

 InaWebAPIapplication,IuseCastleWindsortosupplyservicesconfiguredwithPerWebRequestlifetimeandeverythingworksfineonIIS.However,whenIusetheASP.NETWebAPISelfH...

Vs打包工程 错误: Unable to update the dependencies of the project (转)

SetupProject错误:Unabletoupdatethedependenciesoftheproject在VS2010中编译包含安装工程的解决方案提示错误:Unabletoupdatethedependenciesoftheproject解决方法:1、用记事本打开*.vdproj文件;2、查找Hierarchy...
代码星球 ·2020-04-05

The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path解决方案

0.环境:  win7系统,Tomcat9配置无误。1.错误:  项目中某一.jps页面忽然出现错误,鼠标点上去为:Thesuperclass"javax.servlet.http.HttpServlet"wasnotfoundontheJavaBuildPath.2.解决:2.1.在Eclipse中,Window--...

SpringBoot入门教程(七)整合themeleaf+bootstrap

Thymeleaf是用于Web和独立环境的现代服务器端Java模板引擎。Thymeleaf的主要目标是将优雅的自然模板带到您的开发工作流程中—HTML能够在浏览器中正确显示,并且可以作为静态原型,从而在开发团队中实现更强大的协作。Thymeleaf能够处理HTML,XML,JavaScript,CSS甚至纯...

HikariCP 脑火Failed to obtain JDBC Connection: You need to run the CLI build and you need target/classes in your classpath to run.

测试了一下HikariCP连接池报错,无解十一月16,20175:31:59下午org.apache.catalina.core.StandardContextloadOnStartup严重:Servlet[InitTaskServlet]inwebapplication[]threwload()exceptionor...

Circular view path [home]: would dispatch back to the current handler URL [/home] again. Check your ViewResolver setup!

Circularviewpath[home]:woulddispatchbacktothecurrenthandlerURL[/home]again.CheckyourViewResolversetup!(Hint:Thismaybetheresultofanunspecifiedview,duetodefaultvi...

limits the number of elements in an IN predicate to 2100 entries.

org.hibernate.engine.jdbc.spi.SqlExceptionHelper131-[TxId:f68db5f5b-qmgnc^1561639897640^271530,SpanId:360544073895766848]Theincomingtabulardatastream(TDS)remote...

VS代码段扩展Snippet Designer is a Visual Studio plug in which allows you to create and search for snippets inside the IDE

 https://visualstudiogallery.msdn.microsoft.com/803e021c-fce2-4637-a05d-bb078cffc492?SRC=VSIDE https://github.com/mmanela/SnippetDesigner ...
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