emm meaning

Python: The Meaning of self and __init__ + why have self and __init__ backgroundsReply:I wrote some python tutorials that need to be able to seeQuestions from Songshoujiong:What is the meaning of self,__init__ in python?Why do you have to have self,__init these things?Before you explain, let's say a few words.1. So far, although I have written not very little Python code, but there is really not too much co

We all know that Chinese characters are hieroglyphs, but if English is also hieroglyphics, you will think pure nonsense. In fact, the origins of the 26 letters of English do come from hieroglyphs. The 26 letters originally originated from Egyptian hieroglyphics, and the Phoenician alphabet was later modified by the Phoenicians, and the Greeks reformed the Phoenician alphabet to create the Greek alphabet, in which the ancient Romans reformed the Greek alphabet and invented the Latin alphabet, whi

The meaning of life, a very large and broad question, there is no definite answer. Everyone has a different view and understanding, 1000 readers there are 1000 of Hamlet. When you see this book, you must also be thinking about what is the meaning of life, how to live out the meaning of life."Life is meaningless, but you have to define a

After reading the book, "living out the meaning of life," a lot of feeling, "what is the meaning of life?" "This is a very hard question to answer. Many of the sentences in the book are thought provoking, prompting me to think about my life and my own meaning.The author of "Living out the meaning of life" is the famous psychologist Frankel. He was a marvel of the

CharactersMeaning: For a character, it is usually expressed as literal meaning that the next character is a special character and is not interpreted.For example:/b/matches the character ' B ', by adding a backslash in front of B, which is/b/, the character becomes a special character, indicatingMatch the dividing line of a word.Or:For several characters, the usual description is special, which indicates that the characters immediately followed are not

Reference In the C ++ programming language 3rd (Bjarne stroustrup, 1997:Page 1:Objects of some user-defined types contain type information.SuchObjects can be used conveniently and safely in contexts in which theirType cannot be deter-mined at compile time. In the previous article, "fan Feng ignition: Also on the meaning of Bjarne stroustrup" Object-based ", and B4 master"ArticleI don't think its logic is very clear, because the specific

how do you differentiate between sending and receiving? By default, the DCE sends data to the DTE, and when DTE decides to send data to DCE, the RTS is valid, indicating that the DTE expects to be sent to the DCE, and that the DCE cannot immediately convert the send and receive status, and DTE can determine if the CTS is valid to see if it can be sent. This avoids the loss of data caused by the DTE being sent when the DCE is not ready. Full double working hours, these two signals have been vali

, no basketball awareness, no team sense, I played the position is the defender, and this person really difficult to cooperate, and with the team members of the same without teamwork consciousness, which once made me very tangled , the result is that I am floating in an outside line, become a useless person. And then this guy can not see the past, said I do not play, people are lazy, Daladala, well, I did not explain, I admit very lazy, for a programmer, let's say that is his praise to me.By thi

The meaning and relationship of nal, slice and frame in H.NAL Nal_unit_type 1 (encoding strip for non-IDR images), 2 (coded stripe data split block a), 3 (coded stripe data split block B), 4 (coded stripe data block C), 5 (encoded stripe of IDR image) typesAndThree coding modes for slice species: I_slice, P_slice, B_sliceThere are 3 types of frame: what is the mapping between I-frame, P-frame, and B-frame?Finally, what frame does the 6 (SEI), 7 (SPS),

working directory, and the role of her and the built-in command pwd is the same.# echo ~+/var/log~-Last working directoryThis symbol represents the last working directory.# echo ~-/etc/httpd/logs; Semicolon (Command separator)In the shell, the symbol that functions as a "continuous instruction" is the semicolon. such as the following exampleCD ~/backup; mkdir startup; CP ~/.* startup/.;; Continuous semicolon (Terminator)Dedicated in case options, assume the role of Terminator.Case ' $fop ' inHe

In pom4, the scope element is introduced into the dependency element, which is a very important attribute. In Maven projects, jar package conflicts and type conversion exceptions are caused by improper use of scope elements.The role of the scope element: controls the scope of use of the dependency element. In general, it is to control the scope in which jar packages are loaded and used.Scope contains five values, which are described as follows:Compile (Compilation)

leads to Frankel's most important point in this book: what is the meaning of life and what is the meaning of living. In practicing medicine, Frankel often asks patients who have undergone great pain: "Why don't you kill yourself?" "Now that you can sit in a clinic in Frankel, these people are certainly overcoming the difficulties they face in their lives and can answer his questions." Some people say that

the profound meaning of the C-language void keyword1. Overview This article explains the deep meaning of the void keyword and details the use and techniques of void and void pointer types. 2The meaning of void is literally "untyped",void* is "no type pointer",void*can point to any type of data. Void is almost only "annotated" and restricts the function of the pro

You has no choice about the necessity to integrateyour observations,Your experiences, your knowledge into abstractideas, i.e., into principles.--ayn Rand, "philosophy:who Needs It" 1974Data Abstraction is a clear separation between the abstract characteristics of a data type and the specifics of its implementation. The "abstract feature" of the data type refers to the interface that is visible to the user code and how the data type is used. Data abstraction is the generalization of interface and

to say that when the hair is not received, when the collection is not sent. So how do you differentiate between sending and receiving? By default, the DCE sends data to the DTE, and when DTE decides to send data to DCE, the RTS is valid, indicating that the DTE expects to be sent to the DCE, and that the DCE cannot immediately convert the send and receive status, and DTE can determine if the CTS is valid to see if it can be sent. This avoids the loss of data caused by the DTE being sent when th

Crown B-Share, the code is 200018. SME Board stock code starts with 002, such as: Donghua co-creation stock code is 002065. Gem stock code to start with 300, such as: Pathfinder stock code is: 300005Letter meaning edit The letter meaning before the name of the stock: the "G" before the index name refers to the word "gong", which means "contribution". You can see the percentage contribution of all stocks to

Many tags can be used to change the appearance of text and to associate the text with its hidden meanings. In general, these tags can be divided into two categories: the Content-based style (content-based style) and the physical style (physical style).Content-based stylesA content-based style label tells the browser that the text it contains has a specific meaning, context, or usage. The browser then applies the formatting that is consistent with that

1. Questions 1.1 Apple Boxing Xiao Ming's family picked 123 apples, 10 apples can fill 1 boxes, 10 boxes of apples can be filled with 1 cars to the wholesale market to sell, asked how many of these apples can fill a few cars, a few boxes, and a few apples left? A smart friend might give the answer directly to 1 cars and 2 boxes, with 3 apples left. The process of calculation: 123 x/10 = 12 cases, 3 apples 12 Case/10 = 1 car, 2 cases Of course, some friends will immediately point out, why so SB's

Explain the meaning of M in MySQL Data Type int (M), mysqlint Introduction The integer types in the MySQL data type is a bit strange. You may see int data types such as int (3), int (4), and int (8. When I first came into contact with MySQL, I thought that int (3) occupied less storage space than int (4), and int (4) occupied less storage space than int (8. Later, I read the MySQL manual and found that I was wrong. int(M): M indicates the maximum disp

The flowchart can be clear. Intuitive expression of the focus of the copywriting, so more and more people in work and life use flowcharts. But what do you know about the symbols and meanings in the flowchart? Do you know what color each graphic represents? Today, the small part of the process flow chart for everyone to popularize the meaning of the symbol.In order to explain more clearly, the small part also through the production of flowcharts to exp