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It is recommended to buy Tan Haoqiang's C language book, and you have to be patient... When I first came into contact, there were a lot of things I didn't understand, don't be discouraged, continue to look at the bottom, I really can't understand it, don't think about it. Go out and have fun, and in the process of playing, don't think about problems...
When it's quiet at night, I think slowly until I think about the problem and fall asleep.,Think about it yourself in a dream.,Look back at the problem the next day.,It's easy to figure it out.。。 Of course, programming requires good logical skills, and moderate ones may take some time!
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It is recommended to start learning from C and VB, these are relatively basic, C language can read Tan Haoqiang's books, your library should have something to borrow, come on, if you don't understand, you can go online to watch some online tutorials, come on, I believe you will be successful!
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It is recommended that you learn C language, and it will take about a week to learn this other language.
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Nowadays, I believe that everyone will be familiar with computers, and we can encounter them from time to time in our lives and work, Peking University Jade Bird believes that it can be said that computers are people's essential daily necessities at present, and we will use computers to play games and watch movies when we rest, and the computer at work has improved our work efficiency a lot.
At present, even if we are not computer professionals, we will more or less understand a little bit of the basic knowledge and operation of the computer, it can be said that the basic knowledge and operation of the computer has been deeply rooted in the hearts of the people, but if you want to become a professional, become a programmer such a profession, what preparation is needed.
Which language do you need to learn to get started quickly, what difficulties you will face when learning computer programming languages, what channels can you use to solve these problems, what do you need to do to succeed, how long will it take, and so on. In this Peking University Jade Bird, we will answer them for you one by one.
First of all, what preparation do you need, preparation is whether you have made up your mind to learn, is the wheel letter is not really willing to learn, as for what language to learn, how long it will take depends on your learning method, if you are self-taught computer programming, the time is really hard to say, some people are fast and some people are slow, and some people learn to learn and give up.
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It's your own idea, although programming is difficult, but if you want to learn programming, the most important thing is to have your own ideas, because programming relies on your own ideas and creativity, and secondly, you must learn English well, remember.
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The computer system consists of two parts: the hardware system and the software system. The main indicators to measure the performance of a computer are: (1) Word length.
The more digits, the longer the word length, and the higher the accuracy of numerical calculations; (2) Capacity. We usually use 8-bit binary as a unit to calculate the capacity of memory, named bytes; Refer to 1024 bytes as 1k bytes. The amount of storage in the computer will rise by another order of magnitude, which is measured in megabytes (i.e., m, 1m 1024k), and the order of magnitude above the megabyte is g (1g 1024m); (3) Computing speed.
1. Computer hardware system.
Hardware refers to the various physical devices that make up a computer, that is, those that can be seen and touched. It includes the computer's host and external devices. Specifically, it consists of five functional components: combinators, controllers, memories, input devices, and output devices.
2. Computer software system.
Computer software systems include two categories: system software and application software. System software refers to the software that controls and coordinates the computer and its peripheral devices, and supports the development and operation of application software. Its main function is to carry out scheduling, monitoring and maintenance, etc.
The system software is the interface between the user and the bare metal.
Application software is a program designed to solve specific problems in a certain territorial area, such as financial management, word processing, information retrieval, engineering design, traffic command, aerospace control, and special software in the fields of Dahu Tongdi surveying. The generalized and commercialized parts of this are called packages. Countries around the world attach great importance to software research, and its investment usually accounts for more than 80% of the total investment in software and hardware.
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There are many of them on the Internet, and you can find them by looking for tutorials.
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In this way, I have a good understanding of the security, characteristics and methods of computers in some mainstream network security**, master these, and then learn how to reverse his security.
Don't rush, take your time.
However, if you want to be a particularly good hacker, first, you need to have some computer knowledge; Second, be assiduous; Third, be diligent in thinking; Fourth, be patient.
No hacker can guarantee success every time, so one or two failures or even several failures do not mean that the level is not enough.
Sometimes being a hacker also requires fate.
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You can start with the C language, Tsinghua Press, which is relatively basic, easy to accept, and easy to use
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Starting with C without a foundation, all programming languages are derived from C.
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Read more computer books, such as C, which is the most basic programming.
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I think look at C++, a good programming language.
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Written and advanced exams. I don't know what subject you are applying for.