#VIO

MySQL Error number: MY-013614; Symbol: ER_IB_LOCK_VALIDATE_LATCH_ORDER_VIOLATION; SQLSTATE: HY000

文档解释Errornumber:MY-013614;Symbol:ER_IB_LOCK_VALIDATE_LATCH_ORDER_VIOLATION;SQLSTATE:HY000Message:%sMY-013614:ER_IB_LOCK_VALIDATE_LATCH_ORDER_VIOLATION:HY000错误错误...

SVN:Previous operation has not finished; run 'cleanup' if it was interrupted

异常处理汇总-开发工具 http://www.cnblogs.com/dunitian/p/4522988.html/cleanupfailedtoprocessthefollowingpaths:xxxPreviousoperationhasnotfinished;run'cleanup'ifitwasin...

RxJava的四种Subjects:PublishSubject、ReplaySubject、BehaviorSubject、AsyncSubject的理解

Subject:它既是Observable,又是observer。也就是既可以发送事件,也可以接收事件。下面是四个子类PublishSubject、ReplaySubject、BehaviorSubject、AsyncSubject的区别:PublishSubject<Integer>source=Publ...

BZOJ 2716 Violet 3 天使玩偶 CDQ分治

题目大意:初始给定平面上的一个点集。提供两种操作:1.将一个点增加点集2.查询距离一个点最小的曼哈顿距离K-D树是啥。。。不会写。。。我仅仅会CDQ分治对于一个询问,查询的点与这个点的位置关系有四种,我们如今仅仅讨论左下角,剩余三个象限同理设询问的点为(x,y),查询的点为(x',y')则dis=(x-x')+(y-y...

e612. Moving the Focus to the Next or Previous Focusable Component

ThemethodstomovethefocustothenextortothepreviousfocusablecomponentareComponent.transferFocus()andComponent.transferFocusBackward().Thisexamplemodifiesacomponent...
代码星球 ·2021-02-12

XML fragments parsed from previous mappers does not contain value for com.miniprogram.meirong.comment.dao.CommentMapper.Base_Column_List

mybatis出错了,正在找原因。XMLfragmentsparsedfrompreviousmappersdoesnotcontainvalueforcom.miniprogram.meirong.user.dao.UserMapper.Blob_Column_List嗯,这个报错,要看仔细,之后去分析,不能怕,一目...

Git WorkBehavior

https://tortoisegit.org/docs/tortoisegit/tgit-dug-showlog.htmlhttps://github.com/ChuckGitMerge/TortoiseGit-Issue3333一共有11个commits1.红色commits为C2、C3、C7,这些commits不...
代码星球 ·2021-02-08

JavaScript modularity with RequireJS (from spaghetti code to ravioli code)

http://netmvc.blogspot.com/2012/11/javascript-modularity-with-requirejs.htmlTodayIwouldliketodescribehowyoucanmakeyourJavaScriptcodemuchmuchmuchbetter.Weknowalo...

ASP.NET postback with JavaScript (UseSubmitBehavior)

ASP.NETpostbackwithJavaScriptHereisacompletesolution<formid="form1"runat="server"><asp:LinkButtonID="LinkButton1"runat="server"/><%--includedtofo...

报错:SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'admin' for key 'username'

在提交注册信息的时候报错:SQLSTATE[23000]:Integrityconstraintviolation:1062Duplicateentry'admin'forkey'username'原因:主键冲突  违反完整性约束字段唯一索引  从上图可以看出,用户名和邮箱必须唯...

tar遇到error:"Error exit delayed from previous errors"的几种可能原因

 1.使用root用户解压压缩包 2.赋予权限,sudochmod777xxx.tar.gz 参考:https://blog.csdn.net/iamwrr/article/details/49869323...

Unity3d之MonoBehavior的各个函数的执行顺序,回调,顺序,次数等

Update 当MonoBehaviour启用时,其Update在每一帧被调用。仅调用一次(每帧)LateUpdate当Behaviour启用时, 每帧调用一次;FixedUpdate 当MonoBehaviour启用时,其FixedUpdate在每一帧被调用。可以多次调用, &...

Behavioral模式之Chain of Responsibility模式

使多个对象都有机会处理请求,从而避免请求的发送者和接收者之间的耦合关系,将这些对象连成一条链,并沿着这条链传递改请求,知道有一个对象处理它为止。无考虑一个图形用户界面中的上下文有关的帮助机制。用户在界面的任一部分上点击就能够以得到帮助信息,所提供的帮助依赖于点击的是界面的哪一部分以及其上下文。下面情况使用Respons...

The behavior of App killed or restored by Android System or by users

What'sthebehaviorof AppkilledorrestoredbyAndroidSystemorbyusers?First,userkillstheappbyswipingoutthescreenTheDEMOprocessiskilledandactivitystackiscleared.A...
代码星球 ·2020-08-20

Vue路由scrollBehavior滚动行为控制锚点

  使用前端路由,当切换到新路由时,想要页面滚到顶部,或者是保持原先的滚动位置,就像重新加载页面那样。 vue-router 能做到,而且更好,它让你可以自定义路由切换时页面如何滚动。  注意:这个功能只在HTML5history模式下可用。  当创建一个Router实例,你可以提供一个 ...
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