Binary tree C language implementation version of data structure
What is a tree?
A Tree is a finite set of N nodes. It can be an empty Tree (n=0) or an empty Tree. Non empty trees have the following characteristics:
There is and only one node called rootIn addition to the root node, other nodes can be divided into m (M > 0) disjoint fi ...
Posted by Peuplarchie on Sat, 23 Oct 2021 08:30:00 -0700
The author wrote in front Graduated, mechanical dog is too boring Pick up what you forgot before and continue to learn, starting with Xiaobai Slowly improve the notes of c + +. Where you write, you will slowly add before and after. The format is a little chaotic. Don't be angry with the reader As for what depth to learn and what to do in the en ...
Posted by bskauge on Sat, 23 Oct 2021 08:15:58 -0700
The concept of recursion
Recursive call mechanism
Print problem code
Explanation of recursive call mechanism
Recursive call rule
What kind of problems can recursion solve
What kind of problem is recursion used to solve
Posted by trystan on Sat, 23 Oct 2021 07:37:06 -0700
In order to cope with my homework, I wanted to find a code on the Internet and handed it in. I found that I didn't have what I wanted, so I wrote it in tears for two days. In order to study hard, I rolled it up with my classmates 🤣 If you need to hand in your homework, just look at the source code directly. In the CleaningData () ...
Posted by katlis on Sat, 23 Oct 2021 07:36:05 -0700
JDBC connection mode and steps
1. Register driver
Diver dirver =new com.mysql.jdbc.Diver(); In this way, the interface of Sun company is implemented first. mysql manufacturers implement it according to the interface. Dirver on the left is the interface, and interface implementation classes on the right DiverManager.registerDirver(dirver); ...
Posted by wxflint on Sat, 23 Oct 2021 07:33:34 -0700
1, Serial port protocol and RS-232 standard
2, TTL level
3, RS232 level
4, Principle of USB/TTL to 232 "module (taking CH340 chip module as an example)
5, Using stm32cubeMX to generate project and burn HEX files through serial port
6, Serial communication
1, Serial port protocol and RS-232 stand ...
Posted by haroon on Sat, 23 Oct 2021 07:31:43 -0700
Chapter 2 program structure
Go language, like other languages, a large program is composed of many program components. Variables hold values, and various operations form expressions. The basic types are aggregated into more complex data types such as structures and arrays. Then, for and if are used to organize and control the execution flow of ...
Posted by idotcom on Sat, 23 Oct 2021 07:27:40 -0700
Servlet realizes login function
Create a project, use servlet a to complete a login page, and when the user enters the user name and password on the login page, send it to servlet B, After servlet B obtains the user name and password, it creates a correct user name and password in the Web.xml file as shared static data in advance Se ...
Posted by Plasma on Sat, 23 Oct 2021 07:14:59 -0700
With the help of maven plugin + custom service Swagger2Word service, the real-time update and online display of RESTful API documents meeting the requirements of custom format are realized. (Note: the API interface documents here are independent of the application. Unlike Swagger, you must start the application to see the corresponding document ...
Posted by Flyier on Sat, 23 Oct 2021 06:38:14 -0700