Q. What's the process and threads and what's the difference between them? A.  A process is an executing program. One or more threads run in the context of the process.  It has a primary thread. A thread is the basic unit to which the operating system…

Constructors/Destructors. 我们都知道,在C++中建立一个类,这个类中肯定会包括构造函数.析构函数.复制构造函数和重载赋值操作:即使在你没有明确定义的情况下,编译器也会给你生成这样的四个函数.例如以下类: class CTest { public: CTest(); // 构造函数 Constructor ~CTest(); // 析构函数 Destructor CTest(const CTest &); // 拷贝构造函数 Copy Constructor. CTest…

Question Key words Anwser A assignment operator abstract class It is a class that has one or more pure virtual functions. assignment & initialization constructed -> change value ,Same time Assignment changes the value of the object that has already…

Q: What is virtual function?A: A virtual function or virtual method is a function or method whose behavior can be overridden within an inheriting class by a function with the same signature. This concept is an important part of the polymorphism porti…

Q: What is a class? A: A class is an expanded concept of a data structure: instead of holding only data, it can hold both data and functions. Q: What are the differences between a C++ struct and C++ class? A: The default member and base class access…

Q: What is a dangling pointer? A: A dangling pointer arises when you use the address of an object after its lifetime is over. This may occur in situations like returning addresses of the automatic variables from a function or using the address of the…

Q: What is the difference between new/delete and malloc/free? A: Malloc/free do not know about constructors and destructors. New and delete create and destroy objects, while malloc and free allocate and deallocate memory. Q:What is difference between…

long long ago , i think if i want to improve my english especially computer english . i must do so mucn things like read some professional book and listen some professional vedio.but recently, i found out it's wrong. at the beginning, i must use engl…

Q1:Why are you interested in working for our company?为什么有兴趣在我们公司工作?A1:Because your company has a good sales record. 因为你们公司有良好的销售记录 .A2:Because your operations are global, so I feel I can gain the most from working in this kind of environment.因为你们公司的运…

I was lucky to work in a foreign company, Here is an overview of the interview test : 1.Because of the very high open -loop voltage gain of the op-amp,the output is driven into positive saturation(close to+V)when the sample voltage goes slightly abov…

This is a list of questions I have gathered from other sources and created myself over a period of time from my experience, many of which I felt where incomplete or simply wrong.  I have finally taken the time to go through each question and correct…

https://www.zhihu.com/question/19666878 1.how do you handle failure? I have always lived by the maxim that nobody is perfect, so I am relatively comfortable taking responsibility for my shortcomings. My approach is to figure out what I could change t…

http://www.hjenglish.com/new/p581292/ vocabulary endeavour [ɪn'devər] relevant ['reləvənt] , efficient [ɪ'fɪʃnt] motivation , motivate, persistance phrase [freɪz] System analysis, trouble shooting and provide software support sb endevaour to do sth 5…

http://codeforces.com/contest/738/problem/A Polycarp has interviewed Oleg and has written the interview down without punctuation marks and spaces to save time. Thus, the interview is now a string s consisting of n lowercase English letters. There is…

2012.12.26 Hi all, How are you doing? Merry post-Christmas and happy upcoming New year!! I wish you had a good one this year. Our one week one time English corner is coming back! Are you excited to hear that. I know that you cannot wait to join us. Y…

Today is Monday, April 28. I get a telephone call from Morgan Stanley in Shanghai. My examiner is a man, whose English is good. By the way, he is a Chinese. So he can understand my poor English. I was very nervous at the beginning, and I cannot follo…

How do you learn English very fast? Every week, I get emails about this topic.   Typically, someone writes and wants to know how they can speak fluently in only 2 or 3 months.  Usually they are in a hurry because they have a test or an interview comi…

1.Tell me about yourself? My name is xxx,i 'm from xxx. now , I am a postgratuation and my major subject is computer application. I worked at shanghai kinglong Internet of things company last year,I got a lot of innovate knowledge from my work about…

Interview with Oleg time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Polycarp has interviewed Oleg and has written the interview down without punctuation marks and spaces to save time. Thus,…

You have asked some very important questions. I think the first step is to prioritize the issues: You have an interview in a few weeks and you need to perform well. This is first priority. What can you do to predict the specific skills, topics and ot…

JULIA BOORSTIN — Interview a Broadcaster! Share Tweet Share Tagged With: Interview a Broadcaster Study conversational English in this interview with NBC Broadcaster Julia Boorstin. See how even professionals use reductions and contractions all the ti…

"Good News for the National Holiday!" Telephone interview with Youyou Tu following the announcement of the 2015 Nobel Prize in Physiology or Medicine, 5 October 2015. The interviewer is Adam Smith, Chief Scientific Officer of Nobel Media. Profes…

Version 1 Hello, everyone. I am so glad to stand here. First of all, I will introduce myself. My name is Fan Yong, I also have an English Name, you can call me Frankie. And I come from Luoyang normal university, major in Computer Science. I am grade…

Part 5: Parallel Programming In this section, we cover the multithreading APIs new to Framework 4.0 for leveraging multicore processors: Parallel LINQ or PLINQ The Parallel class The task parallelism constructs The concurrent collections SpinLock and…

time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Polycarp has interviewed Oleg and has written the interview down without punctuation marks and spaces to save time. Thus, the interview is now a…

Online analog video interview 在线模拟视频面试 English 口语 https://www.pramp.com/#/ https://www.pramp.com/faq#/users/why-am-i-getting-the-same-questions-to-ask-as-the-interviewer https://www.pramp.com/challenge/gKQ5zA52mySBOA5GAL69 blogs How to Succeed in a F…

出自:https://github.com/huihut/interview Github    |    Docsify 简体中文    |    English 关于 本仓库是面向 C/C++ 技术方向校招求职者.初学者的基础知识总结,包括语言.程序库.数据结构.算法.系统.网络.链接装载库等知识及面试经验.招聘.内推等信息. 侧边目录支持方式:Docsify 文档.Github + TOC 导航(TOC预览.png) 保存为 PDF 方式:使用 Chrome 浏览器打开 Docsify 文…

python3中thread模块已被废弃,不能在使用thread模块,为了兼容性,python3将thread命名为_thread.python3中我们可以使用threading进行代替. threading通过对thread模块进行二次封装.Thread 是threading模块中最重要的类之一,可以使用它来创建线程.有两种方式来创建线程:一种是通过继承Thread类,重写它的run方法:另一种是创建一个threading.Thread对象,在它的初始化函数(__init__)中将可调用对象作…

System.Threading.Tasks.Parallel类提供了Parallel.Invoke,Parallel.For,Parallel.ForEach这三个静态方法. 1 Parallel.Invoke 尽可能并行执行所提供的每个操作,除非用户取消了操作. 方法: 1)public static void Invoke(params Action[] actions); 2)public static void Invoke(ParallelOptions parallelOption…

March 16, 2016 Problem statement:Given a 2D array (matrix) named M, print all items of M in a spiral order, clockwise.For example: M  =  1   2   3   4   5       6   7   8   9  10      11  12  13  14  15      16  17  18  19  20 The clockwise spiral pr…