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'\ R' is the carriage return,' \ n' is the line feed, the former causes the cursor to the beginning of the line, and the latter causes the cursor to move down one cell . Generally, two keys are used together. . Next, I will refer Article . Carriage Return and line feed Today, I have finally figured out the origins and differences between carriage return and line feed. Before the computer appeared, there was a kind of device called teletype model 33, which can contain 10 characters per second.
Before the computer appeared, there was a kind of device called teletype model 33, which can contain 10 characters per second. But there is a problem, that is, when a line breaks a line, it takes 0.2 seconds, just two characters. If a new character is passed in the 0.2 s, the character will be lost. As a result, the developers thought of a way to solve this problem, that is, adding two end characters after each line. One is "enter", which tells the typewrite
0.2 s, the character will be lost. As a result, the developers thought of a way to solve this problem, that is, adding two end characters after each line. One is "enter", which tells the typewriter to position the print head on the left boundary, and the other is "line feed", which tells the typewriter to move the paper down one line. This is the source of "line feed" and "carriage return". They can also
The concepts "Carriage Return" and "line feed" have different origins and differences.Before the computer appeared, there was a kind of device called teletype model 33, which can contain 10 characters per second. But there is a problem, that is, when a line breaks a line, it takes 0.2 seconds, just two characters. If a new character is passed in the 0.2 s, the character will be lost.As a result, the developers thought of a way to solve this problem, that is, adding two end characters after each
", which tells the typewriter to position the print head on the left boundary, and the other is "line feed", which tells the typewriter to move the paper down one line. Later, computers were invented, and these two concepts were invented on computers. At that time, memory was very expensive. Some scientists thought it
Today, I have finally figured out the origins and differences between carriage return and line feed. Before the computer appeared, there was a kind of device called teletype model 33, which can contain 10 characters per second. But there is a problem, that is, when a line breaks a line, it takes 0.2 seconds, just two characters. If a new character is passed in the 0.2 s, the character will be lost. As a result, the developers thought of a way to solve this problem, that is, adding two end ch
seconds, just two characters. If a new character is passed in the 0.2 s, the character will be lost. As a result, the developers thought of a way to solve this problem, that is, adding two end characters after each line. One is "enter", which tells the typewriter to position the print head on the left boundary, and the other is "line feed", which tells the typewriter to move the paper down one line. This i
seconds, just two characters. If a new character is passed in the 0.2 s, the character will be lost. As a result, the developers thought of a way to solve this problem, that is, adding two end characters after each line. One is "enter", which tells the typewriter to position the print head on the left boundary, and the other is "line feed", which tells the typewriter to move the paper down one line. This i
First of all, the difference between \ R and \ nThe origins and differences between the two concepts of carriage return "(carriage return) and" line feed ".Before the computer appeared, there was a thing called a telex typewriter (the concept of TTY under the teletype Model 33,linux/unix), which can be played 10 characters per second. But it has a problem, that is, when the line is finished, it will take 0.2 seconds to hit two characters. If there are
Let's start by introducing the origins and differences between the two concepts of "carriage return" (carriage return, ' \ R ') and "line feed, ' \ n ') . Before the computer appeared, there was a gadget called a telex typewriter (teletype Model 33) that could play 10 characters per second. But it has a problem, that is, when the line is finished, it will take 0.2 seconds to hit two characters. If there are new characters coming in this 0.2 seconds, t
From: http://www.ruanyifeng.com/blog/2006/04/post_213.html---------------------------------------------------------------------Today, I finally figured out the origins and differences between the "carriage return" (carriage return) and the "line feed" concept.Before the computer appeared, there was a gadget called a telex typewriter (teletype Model 33) that could play 10 characters per second. But it has a problem, that is, when the line is finished,
finished, it will take 0.2 seconds to hit two characters. If there are new characters coming in this 0.2 seconds, then this character will be lost.So, the developers think of a way to solve this problem, is to add two after each line to end the character. One is called "carriage return", which tells the typewriter to position the printhead at the left border, and the other is called "line break", telling the type
finished, it will take 0.2 seconds to hit two characters. If there are new characters coming in this 0.2 seconds, then this character will be lost.So, the developers think of a way to solve this problem, is to add two after each line to end the character. One is called "carriage return", which tells the typewriter to position the printhead at the left border, and the other is called "line break", telling the type
It is well known that Windows and Linux systems have a different carriage return. To learn more about them, you can read the following introduction, not interested can skip directly.Create a backgroundThe origins and differences between the two concepts of "carriage return" (carriage return) and "line feed". Before the computer appeared, there was a gadget called a telex typewriter (teletype Model 33) that could play 10 characters per second. But it h
The content of this lecture: \ r and \ n Difference\ r is a carriage return and \ n is a newline character.before the computer appeared, there was a gadget called a telex typewriter (teletype Model 33) that could play 10 characters per second. But it has a problem, that is, when the line is finished, it will take 0.2 seconds to hit two characters.If there are new characters coming in this 0.2 seconds, then this character will be lost. So, the develope
"Sina Science and Technology," Beijing time June 29 Evening news, according to foreign media reports, Lenovo this week published a year-long study of the two ThinkPad notebook computer design, the "Delete" and "Escape" keys are adjusted to oversized design. The two changes seem unremarkable, but David Hill, vice president of Lenovo's corporate logo and design, said: "Every time you start to ' David Hill ' the keyboard, people get nervous." ” Computers are becoming smaller and faster, but keybo
' \ R ' is a carriage return, ' \ n ' is a newline, the former causes the cursor to start at the beginning of the line, which causes the cursor to move down one grid. The usual enter is two to add together. Turn to an article below. Carriage return and line breakToday, I finally figured out the origins and differences between the "carriage return" (carriage return) and the "line feed" concept.Before the computer appeared, there was a gadget called a telex ty
Parse PHP to handle linefeed issue rn. First, let's talk about the differences between r and n: the origins and differences between the concepts of CarriageReturn and LineFeed. Before a computer appears First, let's talk about the differences between \ r and \ n.The origins and differences between Carriage Return and Line Feed.Before the computer appeared, there was a kind of thing called Teletype Model 33, which also came from the tty concept in Linux/Unix. it can contain 10 characters per seco
head on the left boundary, and the other is "line feed", which tells the typewriter to move the paper down one line. This is the source of "line feed" and "carriage return". They can also be seen in their English names. Later, computers were invented, and these two concepts were invented on computers. At that time, memory was very expensive. some scientists thou
)\ Backslash\ $ Circle character\ "Double quotation marks\ 'Single quotesReasons for their origins and divergence:The concepts of carriage return and line feed are different.Before the computer appeared, there was a kind of device called Teletype Model 33, which can contain 10 characters per second. But there is a problem, that is, when a line breaks a line, it takes 0.2 seconds, just two characters. If a new character is passed in the 0.2 s, the character will be lost.As a result, the developer
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