[C + +] - a picture of classes and objects (middle) will help you figure out the six default member functions + ten thousand words summary. It's all on it for review

    catalogue Worth collecting 6 default class members 1, Constructor 1. Concept 2. Characteristics of constructor 3. Display defined and undefined constructors 2, Destructor 1. Concept 2. Characteristics of destructor 3, Copy constructor 1. Concept 2. Copy constructor features 3. Notes on copy construction 4, Assignment operato ...

Posted by border20 on Tue, 03 May 2022 14:17:46 +0300

Algorithm summary

Algorithm summary 1. Difference and prefix and dichotomy 1. Differential d[i]=a[i]-a[i-1]; // Maintenance difference d[l]+=k,d[r+1]-=k increases K in the interval of [l,r] P2367 Chinese achievement - Luogu | new ecology of Computer Science Education (luogu.com.cn) #include<bits/stdc++.h> using namespace std; int d[5000001] ...

Posted by Toggles on Tue, 03 May 2022 11:40:25 +0300

day32.1 - coding implementation add code

1, The encoding implementation adds code to the code section 1. Address of different software We open a file with OD to simulate the real running state of the file, so all the addresses displayed in the left column are memory addresses, and the starting address of the file is ImageBase We use UE and winhex to open a file. The beginning is t ...

Posted by vinny199 on Tue, 03 May 2022 03:41:30 +0300

P1262 Espionage Network (Graph Theory Condensed)

Topic description National security is at a height of crisis due to the massive infiltration of foreign spies. If A spy holds criminal evidence about B's spy, then A can expose B. Some spies take bribes and are willing to hand over all the information they have if they are given a certain amount of dollars. So, if we can buy some spies, we can ...

Posted by CodeMaster on Tue, 03 May 2022 02:07:07 +0300

day33.1 - new section, expanded section - add code

1, New section ideas 1. Meet the conditions of new section Why add a new section to add code? Because sometimes the blank area of all sections may not be enough to store the code we want to add, we add enough sections to add code ourselves First, judge whether there is enough space to add a section table (to add a new section, you need to a ...

Posted by andy1398 on Mon, 02 May 2022 18:30:54 +0300

Mobile semantics, perfect forwarding

C++11 adds a new right value reference. When it comes to right value reference, it can be extended to some related concepts: Lvalue Right value Pure right value Will die lvalue reference rvalue reference Mobile semantics Perfect forwarding Return value optimization 1, Left value and right value Concept 1 Lvalue: things that can be put to th ...

Posted by colbyg on Mon, 02 May 2022 11:23:58 +0300

Single point feature matching

Image matching is often involved in many fields. From the early image matching based on gray value to today's feature matching, it can be said that image matching plays a very important role in the fields of computer vision, photogrammetry, remote sensing and so on. Feature matching generally includes three steps: feature extraction, feature de ...

Posted by Waxxy on Mon, 02 May 2022 07:35:02 +0300

C/C + + development boost library reference manual sorting [learning notes]

Document declaration: The following materials belong to my study notes produced in the process of learning. If there are errors or omissions, please correct them. And the document will be continuously supplemented and improved with the deepening of learning in the later stage. Thank you for your reference. The notes are only for learning a ...

Posted by cavemaneca on Mon, 02 May 2022 07:19:58 +0300

I didn't expect that Springboot can format the global date like this. It's a little fragrant!

Say in front Recently, several colleagues in the Department have been wronged and left one after another. After three years of working together, they were reluctant to part with each other. After all the formalities were properly handled, they were sent out of the company after greeting. Several elder brothers smiled at me when they left. I imm ...

Posted by oops73 on Mon, 02 May 2022 04:57:44 +0300

Chapter I fundamentals of C + + Programming - 1.6 pointer

   this article starts with some troublesome knowledge in C and C + +: Pointer.   back to the previous article: Chapter 1 Fundamentals of C + + Programming - 1.5 learn to use Array and Vector in C + + Remaining problems. First, the upper limit is six series. After guessing in turn, the program does not end as expected; Second ...

Posted by stevenye on Mon, 02 May 2022 00:38:47 +0300