#About

ORA-10704: Print out information about what enqueues are being obtained

文档解释ORA-10704:PrintoutinformationaboutwhatenqueuesarebeingobtainedCause:Whenenabled,printsoutargumentstocallstoksqcmiandksqlrlandthereturnvalues.Action:Levelind...

ORA-10706: Print out information about global enqueue manipulation

文档解释ORA-10706:PrintoutinformationaboutglobalenqueuemanipulationCause:Whenenabled,printsoutactivityinksiroutines.Action:Levelindicatesdetails:0-4:showargsforeach...

ORA-44803: Plan is in transition (about to be activated)

文档解释ORA-44803:Planisintransition(abouttobeactivated)Cause:Newplanwasattemptedtobecreatedbeforeactivatingthecurrentplan.Action:Completelysubmitthecurrentplananda...

About the Mean Shift

MeanShift算法,一般是指一个迭代的过程。即先算出当前点的偏移均值,移动该点到其偏移均值,然后以此为新的起始点,继续移动,直到满足一定的条件结束。meanshift可以被用来做目标跟踪和图像分割。参考《MeanShift:ARobustApproachTowardFeatureSpaceAnalysis》&nbs...
代码星球 ·2021-02-16

All about the “paper”

博采众长吧,看到有用的就记下来,提醒自己,方便他人。1、goodidea。写论文,goodidea很重要2、看论文。网友经验:看论文学知识的效率远比看书要快的多,很多人在刚开始看论文的时候,觉得有很多地方不懂,总想着是否要去重新去学习某本书?这是非常错误的,因为论文里涉及的只是某一本书里很小的一部分知识,如果你不懂,可...
代码星球 ·2021-02-16

英语笔记-some words about description of girl

 what did you learn from your last class?20:09:07abc360.Draven/PHH-HA04 ☠ 2018/4/9 20:09:07poop20:12:42ab...

Everything You Always Wanted to Know About SDRAM (Memory): But Were Afraid to Ask

It’scomingup onayearsincewepublishedourlastmemoryreview;possiblythelongesthiatusthissectionofthesitehaseverseen.Tobehonest,thereasonwe’verefrainedfromposti...

the lasted discuss about h5 optimize

weallknowthatwebpackhavadidalotsofthingsforus,ESpeciallyinweb optimize,many programmeareusedinwebpack.suchas compress、merge、GZIP、ComponentLazyLoa...
代码星球 ·2020-08-08

The last discussion about the inherit

pointabout inherit:  1:subclasscanget SuperClass`s message  2:subclassrewrite SuperClass`s message  3:manysubclass Shareapieceofme...

The last discussion about the prototype

1:createObject2:createfunction3:createarule:all instancemusthave__proto__,anditreferencetoFather'sprototype4:createarule:theprototypeisobject,andithasa&nbs...

tornado-About Web

1.轻量级的web开发框架,没有像django那样的命令行工具,只用于写一些小的脚本(1)安装tornado包pipintalltornado#condainstalltornado(Anaconda下)(2)安装成功后,在IDE中建立项目名example,在example下建立app.py:#coding=utf-8...
代码星球 ·2020-06-14

hdu 1075 What Are You Talking About (map)

WhatAreYouTalkingAboutTimeLimit:10000/5000MS(Java/Others)   MemoryLimit:102400/204800K(Java/Others)TotalSubmission(s):28601   Acce...
代码星球 ·2020-06-08

about clipping

DC可以看成是被分配在矩形中的像素的集合,当DC没有任何限制时,DC中的任何一个像素都是可以被写的(所以DC中的任何区域都是可以绘制的)。当事实上DC内部维护着三种不同的区域,当DC被绘制时,DC会对其拥有的区域进行裁剪(clipping):系统区域(systemregion)系统区域又叫做可视区域,初始情况下系统区域...
代码星球 ·2020-06-03

All about Using Burp Suite

1、how touseburpsuite  Ican'tthankthemenoughforallowingustotestwebapplication,makingsuretheyaresecureagainstthreats.ifyouuesitanotherway,alldutyaf...
代码星球 ·2020-04-07

A joke about regular expression

  Astheoldcomputersciencejokegoes:“Let’ssayyouhaveaproblem,andyoudecidetosolveitwithregularexpressions.Well,nowyouhavetwoproblems.”...
代码星球 ·2020-04-04