line breaks, people will be able to see after the feeling is very comfortable, clear and clear. The following is a sample of the main menu of the public account Xiaoqrobot, which is reasonable to use the line break character, look is not very intuitive, refreshing it? What Think it's ugly? Well, that's my narcissism ... )
You can imagine if this text menu doesn't use a newline character, what would it look like?
How do I use line breaks in text m
1. train of thought. Add "\ r \ n" to the string to indicate a line break. You can determine the number of rows based on the total length of the string and several characters in each line.
. Yes newline tooltip
Corresponding mainCodeAs follows:
Gettooltiptext
1
Private
String
Gettooltiptext (
String
Originaltext,
Int
Countperline)
2
{
3
Int
Modeint;
4
String
Tempstr
=
String
. Empty;
(' \ n ', "", $text);
$text =str_replace (' \ R ', "", $text);
$text =str_replace (' \ r \ n ', ' ", $text);
Normally, the above code should be able to replace the line break.
But in fact it is not!
Very depressed, tried many times, is not working.
And finally changed it.
Copy CodeThe code is as follows:
$text =str_replace ("\ n", "", $text);
$text =str_replace ("\ R", "", $text);
$text =str_replace ("\ r \ n", "", $text);
Incredibly all OK ~ ~, the original is double quotation marks, si
About newline in public platform development
$ ContentStr = "Hello, glad to meet you. I am an assistant for Zhoushan traffic. I will teach you how to use me! \ R \ n ". "[1] check the line: enter the bus number to query. for example, enter 28 \ r \ n [2] enter a non-digital bus number: [fast 1] [disk for urban and rural areas] [Game 1] [Game 2] [Game 3] [maroon ring line] \ r \ n [3] query site: if you enter "East Gate Station", please try to enter t
I used svn to compare the configuration file today. An error message is displayed, so I cannot execute the diff command to view and compare it.
Error message content:
SVN error: cannot show diff because of inconsistent of newline in the file
Later, I went to search and view to find out the cause:
Sometimes when comparing two files, the above error is caused by different line feed formats.
The cause of the error is that TortoiseMerge, a comparison
When I used socket to send an HTTP request, I found that the linefeed \ r \ n in the information I wrote was not effective, and it always showed up as a string. As follows:
Const CRLF = '\ r \ n ';
Then I finally saw the same problem on the Internet. It turns out that when the \ r \ n of this symbol is enclosed in single quotes, It is a pure string and will not be parsed as a line break. Wrap it in double quotes.
Const CRLF = "\ r \ n ";
About newline
Windows 7 is installed, and the classic vc6.0 is installed, prompting compatibility problems. Install vs2010.
After multiple surveys, C-free is selected. For enterprise-level applications, installation is for convenience and personal use :)
When a problem is found, a prompt is prompted during building.
[Warning] c: \ Users \ cike \ Desktop \ Testing. cpp: 17: 2: Warning: No newline at end of File
Google did this because of G ++.
C-free uses G
To use a regular expression to get any character in a piece of text, write the following matching rule:
(.*)
The result is run and the text after the line break is not found. So I checked the manual and found the regular expression, "." (dot symbol) matches all characters except the newline character "\ n".
The following is the correct regular expression matching rule:
([\s\s]*)
It can also be expressed as "([\d\d]*)", "([\w\w]*)"). Web Technology H
combo! copied from Cajviewer from left to right. Program Interface: Program code: FormMain.cs usingsystem;usingsystem.collections.generic;usingsystem.componentmodel;using system.data;usingsystem.drawing;usingsystem.linq;usingsystem.text;using system.threading.tasks;usingsystem.windows.forms;namespacereturnkiller{ publicpartialclassformmain:form{ publicformmain () { initializecomponent (); }privatevoidbtntrans_click (objectsender,eventargse) { stringstrTemp=txtText.Text; nBsp;strtemp=strtemp.re
How to solve the newline problem of LoadData record in mysql bitsCN.com
The problem is as follows:The persons table has two fields: id and name.The content in the document persons.txt (tabs are used to separate fields in each line ):1 Bush2 Carter3 BushUse load data local infile into persons.txt "into table persons in the mysql command line to import data to the persons table.The imported data in the persons table is the same as that in the persons.t
The 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 new characters coming in this 0.2 seconds, then this character will be lost.So, the develope
);Normally, the above code should be able to replace the line break.But in fact it is not!Very depressed, tried many times, is not working.And finally changed it.
The code is as follows:
$text =str_replace ("\ n", "", $text); $text =str_replace ("\ R", "", $text); $text =str_replace ("\ r \ n", "", $text);
Incredibly all OK ~ ~, the original is double quotation marks, single quotation mark problem!!Double quotation marks than single quote efficiency almost, because the double quotation marks in
NL2BR () Definition and usage
The NL2BR () function inserts an HTML newline character before each new line (\ n) in the string (
)。
Grammar
NL2BR (String) parameter description
string is required. Specifies the string to check.
Example
Copy the Code code as follows:
Echo nl2br ("One line.\nanother line.");?>
Output:
One line.
Another line. HTML Code:
One line.
Another line.
The above describes the PHP string function series of nl2br, in the s
The first type of notation:$content =str_replace ("\ n", "", $content);
Echo $content;
The second way:Str_replace ("\ r \ n", "", $str);
The third type of notation:$content =preg_replace ("/\s/", "", $content);
Echo $content;
Report:
First of all, \n,\r,\t.
\ n Soft return:
Show line breaks in Windows and go back to the beginning of the next line
In Linux, Unix only represents line breaks, but does not go back to the beginning of the next line.
\ r Soft Space:
In Linux, Unix represents the
Easy to writeProgram:
/* Max_a_ B .c */
# Include
Float max (float X, float y){Float Z;If (x> Y) z = X;Else z = y;Return Z;}
Main (){Float a, B, c;Printf ("Please intput two numbers (A, B):/N ");Scanf ("% F, % F", A, B );C = max (A, B );Printf ("% F, % F, the max is % F/N", A, B, C );
}
Compile in GCC:
$ Gcc-O max_a_ B max_a_ B .c
Error:
Warning: No newline at the end of File
There is nothing wrong with the program itself. The probl
propertyGrammar:Word-break:normal | Break-all | Keep-allParameters:Normal: Allow line wrapping in words according to Asian and non-Asian language text rulesBreak-all: The behavior is the same as in Asian languages. Also allows non-Asian-language text lines to be broken within any word. This value is appropriate for Asian text that contains some non-Asian textKeep-all: Same as normal for all non-Asian languages. For Chinese, Korean, Japanese, word break is not allowed. Suitable for non-Asian tex
About the python2.x and 3.x to bring the print does not break the problem: Yesterday, a tweet, using end = definition, solve the problem of horizontal, but because of the screen display problems, if the string length is too large, it will cause inconvenience. In the case of two or more print partitions, how to maintain the horizontal output, usually with a comma (,) at the end of the print, but at 3.x, it is not possible, you need to use something, some signs like. ; ' also can put a word or str
propertyGrammar:Word-break:normal | Break-all | Keep-allParameters:Normal: Allow line wrapping in words according to Asian and non-Asian language text rulesBreak-all: The behavior is the same as in Asian languages. Also allows non-Asian-language text lines to be broken within any word. This value is appropriate for Asian text that contains some non-Asian textKeep-all: Same as normal for all non-Asian languages. For Chinese, Korean, Japanese, word break is not allowed. Suitable for non-Asian tex
width:100%;//need to specify widthoverflow:hidden;//overflow HiddenText-overflow:ellipsis;white-space:nowrap;//Force No Line breakText-overflow:ellipsis;The main style here is text-overflow:ellipsis;However, Text-ellipsis is a special style, the explanation is this: the Text-overflow property is only annotations, and if the text overflows, the ellipsis is displayed. No other style attribute definitions are available. The effect of an ellipsis on overflow must also be defined: Force the text to a
Special character Matching1 var pattern=/\[/; // use the \ symbol to escape special characters in the regular to match 2 var str= ' ['; 3 alert (pattern.test (str));Line break mode1 var pattern=/\d+/g; // Unqualified first match 2 var str= ' 1.baidu\n2.google\n3.bing '; 3 alert (str.replace (Pattern, ' # ')); 4 5 var pattern=/^\d+/gm; // qualifying first match, and opening line break mode 6 var str= ' 1.baidu\n2.google\n3.bing '; 7 Alert (str.replace (Pattern, ' # '));JavaScript Regu
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