quiz

SQL 测验-自测结果

SQL测验http://www.w3school.com.cn/quiz/quiz.asp?quiz=sql结果：18/20您的回答：1.SQL指的是？
liuyuzhu111·2016-01-14 05:00

CCNA Cloud CLDFND 210-451 QUIZ: Server Virtualization

Author:海峰http://weibo.com/344736086http://yanheven.github.io/http://blog.csdn.net/yanheven11.Whichofthefollowingisnotaserverhardwarecomponent?a.Storagecontrollerb.NICc.Operatingsystemd.CentralProcessi
yanheven1·2016-01-12 15:00

doctirne操作

使用dql进行联表查询publicfunctiongetChampionQuizzes($gameCategoryId) { $dql="SELECTq FROMTronWebBundle:Quizq
S大好人S·2016-01-12 11:00

doctirne操作

使用dql进行联表查询publicfunctiongetChampionQuizzes($gameCategoryId) { $dql="SELECTq FROMTronWebBundle:Quizq
S大好人S·2016-01-12 11:00

symfony路径跳转方式

在twig的html标签中DOTA冠军玩法焦点图    2.在ajax中的url$.ajax({ url:"{{path('quiz_update_head_count',{'id':entity.id
S大好人S·2016-01-12 11:00

symfony路径跳转方式

在twig的html标签中DOTA冠军玩法焦点图    2.在ajax中的url$.ajax({ url:"{{path('quiz_update_head_count',{'id':entity.id
S大好人S·2016-01-12 11:00

网页开发-问答题_显示题目-02

在上一节，编写main.css的时候，是把整个quiz隐藏起来了，而这里把隐藏的题目一个一个列举出来，把main.css改为body{ margin-left:50px; } #question1
a524274865·2016-01-09 23:00

网页开发-问答题_隐藏题目-01

一、编写问答题二、把题目隐藏起来三、用CSS样式表 Quiz Quiz Whichisnotamainfiletypethatweusetomakewebsites
a524274865·2016-01-08 10:00

GC

://blogs.msdn.com/b/clyon/https://blogs.msdn.microsoft.com/tess/2007/04/10/net-garbage-collector-popquiz-followup
明星程序员之魔者侠情·2016-01-06 13:00

Javascript继承（下）——干嘛要继承

 Javascript继承（上）——对象构建 Quiz1 Javascript真的需要类（Class）么？我们首先先看下其他有类（Class）的面向对象语言（如：Java）的一些特性。 
·2015-12-30 11:06

Javascript引用指针

Quiz请尝试完成下列完形填空：/*创建一个队列，头为head0，尾为tail0*/ functionIntList(head0,tail0){ this.head=head0||0; this.tail
·2015-12-30 11:05

Javascript继承（上）——对象构建

 Javascript继承（下）——干嘛要继承 Quiz1 Javascript中存在“类”么？ 
·2015-12-30 11:05

Javascript的声明

Quiz 下面Javascript代码为什么能运行？hello(); functionhello(){ alert("Hello,world!")
·2015-12-30 11:05

获得 MongoDB for Node.js Developers 证书

整个教学很有体系，包括： Video、quiz、Homework、FinalExam。历时7周，拿到认证证书的一刻还是有些小激动的。
·2015-12-30 11:27

Javascript中this关键字详解

原文地址Quiz请看下面的代码，最后alert出来的是什么呢？
xunzaosiyecao·2015-12-27 20:00

GeoQuiz的个人见解

写在前面的话：在CSDN上第一次发表博客，请多指教！有一次登录微信网页版，需要用手机扫描电脑上的二维码并在手机客户端点击确认才能登陆，这没啥新奇的；后来无意发现边上的小哥跟我做同样的事——用他的手机扫描电脑的二维码然后点击确认登录，这依然没啥新奇的。后来自己细细想想，不同账号的微信扫描同一个二维码，系统居然能分辨出不同的账号，二维码可不知道是谁扫了它，可是它居然做出判断，我当时就在想，移动开发真是
vanpersie_9987·2015-12-19 13:00

留学生都懂的简短的真相 | 吐槽101

自从留学后，就再也没当天睡，第二天起了解释：一朝踏出国门，就没2am之前睡过留学后整个人患上了妄想症例如：1、Final好好考还能拿个A2、这学期一定好好去健身3、今天不会popquiz4、H1b我一定能抽中
北美留学生日报·2015-12-18 00:00

留学生都懂的简短的真相 | 吐槽101

自从留学后，就再也没当天睡，第二天起了解释：一朝踏出国门，就没2am之前睡过留学后整个人患上了妄想症例如：1、Final好好考还能拿个A2、这学期一定好好去健身3、今天不会popquiz4、H1b我一定能抽中
北美留学生日报·2015-12-18 00:00

[No000069]Javascript中this关键字详解

Quiz请看下面的代码，最后alert出来的是什么呢？
CharyGao·2015-12-17 10:00

【代码笔记】iOS-饼图

RootViewController.h#import@classQuizChartView;@interfaceRootViewController:UIViewController{QuizChartView
菜鸟and小白·2015-12-10 09:09

【代码笔记】饼图

RootViewController.h#import @classQuizChartView;@interfaceRootViewController:UIViewController{QuizChartView
fanqingtulv·2015-12-10 09:00

Machine Learning week 11 quiz: Application: Photo OCR

Application:PhotoOCR5 试题1. Supposeyouarerunningaslidingwindowdetectortofindtextinimages.Yourinputimagesare1000x1000pixels.Youwillrunyourslidingwindowsdetectorattwoscales,10x10and20x20(i.e.,youwillruny
GarfieldEr007·2015-12-06 21:00

Machine Learning week 10 quiz: Large Scale Machine Learning

LargeScaleMachineLearning5 试题1. Supposeyouaretrainingalogisticregressionclassifierusingstochasticgradientdescent.Youfindthatthecost(say, cost(θ,(x(i),y(i))),averagedoverthelast500examples),plottedasaf
GarfieldEr007·2015-12-06 13:00

Machine Learning week 9 quiz: Recommender Systems

RecommenderSystems5试题1.Supposeyourunabookstore,andhaveratings(1to5stars)ofbooks.Yourcollaborativefilteringalgorithmhaslearnedaparametervectorθ(j)foruserj,andafeaturevectorx(i)foreachbook.Youwouldliket
garfielder007·2015-12-03 08:30

Machine Learning week 9 quiz: Recommender Systems

RecommenderSystems5 试题1. Supposeyourunabookstore,andhaveratings(1to5stars)ofbooks.Yourcollaborativefilteringalgorithmhaslearnedaparametervector θ(j) foruser j,andafeaturevector x(i) foreachbook.Youwou
GarfieldEr007·2015-12-03 08:00

Machine Learning week 9 quiz: Anomaly Detection

AnomalyDetection5 试题1. Forwhichofthefollowingproblemswouldanomalydetectionbeasuitablealgorithm?Givendatafromcreditcardtransactions,classifyeachtransactionaccordingtotypeofpurchase(forexample:food,tran
GarfieldEr007·2015-11-27 16:00

Machine Learning week 8 quiz: programming assignment-K-Means Clustering and PCA

一、ex7.m%%MachineLearningOnlineClass%Exercise7|PrincipleComponentAnalysisandK-MeansClustering%%Instructions%------------%%Thisfilecontainscodethathelpsyougetstartedonthe%exercise.Youwillneedtocompletet
GarfieldEr007·2015-11-27 15:40

Machine Learning week 8 quiz: programming assignment-K-Means Clustering and PCA

一、ex7.m%%MachineLearningOnlineClass %Exercise7|PrincipleComponentAnalysisandK-MeansClustering % %Instructions %------------ % %Thisfilecontainscodethathelpsyougetstartedonthe %exercise.Youwillneedtoco
GarfieldEr007·2015-11-27 15:00

Machine Learning week 7 quiz: programming assignment-Support Vector Machines

一、ex6.m%%MachineLearningOnlineClass%Exercise6|SupportVectorMachines%%Instructions%------------%%Thisfilecontainscodethathelpsyougetstartedonthe%exercise.Youwillneedtocompletethefollowingfunctions:%%ga
garfielder007·2015-11-27 11:23

Machine Learning week 8 quiz: Principal Component Analysis

PrincipalComponentAnalysis5试题1.Considerthefollowing2Ddataset:WhichofthefollowingfigurescorrespondtopossiblevaluesthatPCAmayreturnforu(1)(thefirsteigenvector/firstprincipalcomponent)?Checkallthatapply(
garfielder007·2015-11-26 20:52

Machine Learning week 8 quiz: Principal Component Analysis

PrincipalComponentAnalysis5 试题1. Considerthefollowing2Ddataset:WhichofthefollowingfigurescorrespondtopossiblevaluesthatPCAmayreturnfor u(1) (thefirsteigenvector/firstprincipalcomponent)?Checkallthatap
GarfieldEr007·2015-11-26 20:00

Machine Learning week 7 quiz: Unsupervised Learning

UnsupervisedLearning5试题1.ForwhichofthefollowingtasksmightK-meansclusteringbeasuitablealgorithm?Selectallthatapply.Givenhistoricalweatherrecords,predictiftomorrow'sweatherwillbesunnyorrainy.Givenmanyem
garfielder007·2015-11-26 17:28

Machine Learning week 7 quiz: Unsupervised Learning

UnsupervisedLearning5 试题1. ForwhichofthefollowingtasksmightK-meansclusteringbeasuitablealgorithm?Selectallthatapply.Givenhistoricalweatherrecords,predictiftomorrow'sweatherwillbesunnyorrainy.Givenmany
GarfieldEr007·2015-11-26 17:00

Machine Learning week 7 quiz: Support Vector Machines

SupportVectorMachines5试题1.SupposeyouhavetrainedanSVMclassifierwithaGaussiankernel,anditlearnedthefollowingdecisionboundaryonthetrainingset:WhenyoumeasuretheSVM'sperformanceonacrossvalidationset,itdoes
garfielder007·2015-11-26 15:51

Machine Learning week 7 quiz: Support Vector Machines

SupportVectorMachines5 试题1. SupposeyouhavetrainedanSVMclassifierwithaGaussiankernel,anditlearnedthefollowingdecisionboundaryonthetrainingset:WhenyoumeasuretheSVM'sperformanceonacrossvalidationset,itdo
GarfieldEr007·2015-11-26 15:00

Machine Learning week 6 quiz: Machine Learning System Design

MachineLearningSystemDesign5试题1.Youareworkingonaspamclassificationsystemusingregularizedlogisticregression."Spam"isapositiveclass(y=1)and"notspam"isthenegativeclass(y=0).Youhavetrainedyourclassifieran
garfielder007·2015-11-26 13:03

Machine Learning week 6 quiz: Machine Learning System Design

MachineLearningSystemDesign5 试题1. Youareworkingonaspamclassificationsystemusingregularizedlogisticregression."Spam"isapositiveclass(y=1)and"notspam"isthenegativeclass(y=0).Youhavetrainedyourclassifier
GarfieldEr007·2015-11-26 13:00

Machine Learning week 6 quiz: programming assignment-Regularized Linear Regression and Bias/Variance

一、ex5.m%%MachineLearningOnlineClass%Exercise5|RegularizedLinearRegressionandBias-Variance%%Instructions%------------%%Thisfilecontainscodethathelpsyougetstartedonthe%exercise.Youwillneedtocompletethef
garfielder007·2015-11-26 13:49

Machine Learning week 6 quiz: programming assignment-Regularized Linear Regression and Bias/Variance

一、ex5.m%%MachineLearningOnlineClass%Exercise5|RegularizedLinearRegressionandBias-Variance%%Instructions%------------%%Thisfilecontainscodethathelpsyougetstartedonthe%exercise.Youwillneedtocompletethef
garfielder007·2015-11-26 13:49

Machine Learning week 6 quiz: programming assignment-Regularized Linear Regression and Bias/Variance

一、ex5.m%%MachineLearningOnlineClass %Exercise5|RegularizedLinearRegressionandBias-Variance % %Instructions %------------ % %Thisfilecontainscodethathelpsyougetstartedonthe %exercise.Youwillneedtocompl
GarfieldEr007·2015-11-26 13:00

Machine Learning week 5 quiz: programming assignment-Multi-Neural Network Learning

一、ex4.m%%MachineLearningOnlineClass-Exercise4NeuralNetworkLearning %Instructions %------------ % %Thisfilecontainscodethathelpsyougetstartedonthe %linearexercise.Youwillneedtocompletethefollowingfunc
GarfieldEr007·2015-11-25 13:00

[Cloud Networking Notes] Congestion

参考CloudNetworkingQuiz2的第15题：Question15WhatproblemsdoesTCP’sreactiontolosspose?Lossisapoorsignalo
sinat_21645561·2015-11-24 10:00

Machine Learning week 6 quiz: Advice for Applying Machine Learning

AdviceforApplyingMachineLearning5试题1.Youtrainalearningalgorithm,andfindthatithasunacceptablyhigherroronthetestset.Youplotthelearningcurve,andobtainthefigurebelow.Isthealgorithmsufferingfromhighbias,hi
garfielder007·2015-11-24 09:56

Machine Learning week 6 quiz: Advice for Applying Machine Learning

AdviceforApplyingMachineLearning5 试题1. Youtrainalearningalgorithm,andfindthatithasunacceptablyhigherroronthetestset.Youplotthelearningcurve,andobtainthefigurebelow.Isthealgorithmsufferingfromhighbias,
GarfieldEr007·2015-11-24 09:00

Machine Learning week 5 quiz: Neural Networks: Learning

NeuralNetworks:Learning5试题1.Youaretrainingathreelayerneuralnetworkandwouldliketousebackpropagationtocomputethegradientofthecostfunction.Inthebackpropagationalgorithm,oneofthestepsistoupdateΔ(2)ij:=Δ(2
garfielder007·2015-11-24 09:20

Machine Learning week 5 quiz: Neural Networks: Learning

NeuralNetworks:Learning5 试题1. Youaretrainingathreelayerneuralnetworkandwouldliketousebackpropagationtocomputethegradientofthecostfunction.Inthebackpropagationalgorithm,oneofthestepsistoupdateΔ(2)ij:=Δ
GarfieldEr007·2015-11-24 09:00

Javascript中this关键字详解

Quiz请看下面的代码，最后alert出来的是什么呢？
cometwo·2015-11-23 16:00

Machine Learning week 3 quiz: programming assignment-Logistic Regression

一、ex2.m:themain.mfiletocallotherfunctionfiles%matlab%%MachineLearningOnlineClass-Exercise2:LogisticRegression%%Instructions%------------%%Thisfilecontainscodethathelpsyougetstartedonthelogistic%regres
garfielder007·2015-11-22 14:04

Machine Learning week 7 quiz: programming assignment-Support Vector Machines

一、ex6.m%%MachineLearningOnlineClass %Exercise6|SupportVectorMachines % %Instructions %------------ % %Thisfilecontainscodethathelpsyougetstartedonthe %exercise.Youwillneedtocompletethefollowingfunctio
GarfieldEr007·2015-11-19 11:00

Machine Learning week 4 quiz: Neural Networks: Representation

NeuralNetworks:Representation5试题1.Whichofthefollowingstatementsaretrue?Checkallthatapply.Atwolayer(oneinputlayer,oneoutputlayer;nohiddenlayer)neuralnetworkcanrepresenttheXORfunction.Theactivationvalue
garfielder007·2015-11-18 20:02
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