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catalogue (4)fputs() (5)fprintf() (6)fscanf() (7)fwrite()  (8)fread() 4.1 comparing a set of functions 4.1.1 understand sscanf() and sprintf() functions 5. Random reading and writing of documents 5.1 fseek() 5.2 ftell() 5.3 rewind()  6. Text files and binary files 7. Determination of the end of file reading 7.1 misused feof 8. ...

In C + +, we can make operators work for user-defined classes. This means that C + + can provide operators with special meaning for data types, which is called operator overloading. For example, we can overload the operator "+" in a class like String, so that we can connect two strings by using +. Other example classes that may overlo ...

Morse code is a method of transmitting text information as a series of on-off tones, lights or clicks. It can be directly translated by a familiar partner without special equipment. It is named after Samuel F. B. Morse, the inventor of the telegraph. algorithm The algorithm is very simple. Every character in English is replaced by a series of ...

A novice Python must be familiar with the basics of Python before seeking a job in Python programming. The technical team of DataFlair, a programming website, shared a collection of the most common Python interview questions, including both basic Python interview questions and advanced version questions to guide you in preparing for the intervi ...

Java Learning Notes: January 9, 2022 (second) Summary: This note mainly records the basic knowledge of Classes in Chapter 4, which was learned on January 9, and the significance of accessors and accessors in multithreading. 1. Multithreading Multithreading refers to the simultaneous execution of multiple tasks within a program when each ...

I will give you two opportunities to skip class. You must know what is more important than class. For example, the Jianjia outside the building, or the moon tonight. -- Mr. Zhou Heng Introduction: In college, many teachers will call the roll before or after class. Sometimes they will draw some students to answer questions in class. Today, we ...

After class practice of Mybatis and web Learning · · · First, we identify our needs: 1: We need a login and registration page to operate 2: We need to connect to the database to query whether there is this user, and realize login and registration After determining the requirements, let's practice The first is the interface: css ...

In SpringCloud Config, if multiple microservice clients obtain configuration information from the service configuration center, once the configuration file in the remote library is modified, the service configuration center can update synchronously, but the modification of configuration information cannot be synchronized to each microservice im ...

List summary Let's first review the frame diagram of List in the Collection: As can be seen from the figure:         1. List is an interface that inherits the Collection interface and represents an ordered queue.         2. AbstractList is an abstract class that inherits AbstractCollection. Abstra ...

1. ForewordIn your eyes, do you think the goddess is like an iceberg beauty? In the chat, it is very cold to you, or cold and hot, indifferent. Many boys are helpless in the face of this problem, or when the goddess ignores you, they are in a hurry to send a short message, and the goddess ignores you at all. Then what shall I do?In fact, the go ...