Steps: 1. Convert the newline characters in the textarea to var dbstr = textareastr.replace (/\n|\r\n/g, " 2. Replace var New // Create a regular RegExp object
var newstr = Dbstr.replace (reg, "\ n"); Related: When stitching the next line of strings var "\ r \ n" + message; Match literal and \r literal\n Value = Value.replace (/(?: \ \ \[RN]) +/g, ""); TextArea multi-line text save data to DB, remove and resume
Sometimes we need to replace some unwanted SQL fields, and here are a few things you can do to replace SQL fields, if you're interested in replacing SQL fields.Replace the line break in the SQL field with a carriage return:1> Carriage return characterSELECT *, replace (detail, CHAR (+), ' 2> line breakSELECT *, replace (detail, CHAR (Ten), ' 3> Return line breakSELECT *, replace (detail, char (+) + char (Ten), ' 4> Replace carriage return line break to UPDATE LoginfoSET detail = REPLACE (detail,
The problem with Pat's blessing is because of the input and output ... The first example is over, the underlying is the storage error?Today, we mainly describe how to enter character matrix, string, and space wrapping.SCANF is the formatted input, and printf is the formatted output. CIN is the input stream, cout is the output stream. The efficiency is slightly lower, but the writing is simple. CIN is less real-time because it uses buffers, which are normally full before being refreshed.For chara
Using $.ajax () Back-end PHP to get the string, there is only loginsuccess or loginfaild to return a few characters, using alert () and Console.log () to see there is nothing wrong, but with Firebug debugging see, The return value character is appended with a few rnrn characters, which causes the JS judgment to fail.
To search the Internet, but also someone encountered a similar situation, I tried the jquery1.8 and 1.3 of the library, will be more out of these
not have this judgment, so generally speaking, no variables involved in the case, I would use single quotation marks, did not expect this time to replace the newline character, with single quotation mark incredibly notFinally written:
$order = Array ("\ n", "\ n", "\ R");
$replace = ";
$text =str_replace ($order, $replace, $text);
Copy CodeThis allows you to replace the line break. is not very conven
Using $.ajax () Back-end PHP to get the string, there is only loginsuccess or loginfaild to return a few characters, using alert () and Console.log () to see there is nothing wrong, but with Firebug debugging see, The return value character is appended with a few rnrn characters, which causes the JS judgment to fail.
To search the Internet, but also someone encountered a similar situation, I tried the jquery1.8 and 1.3 of the library, will be more out of these
Today, I ran into a different experience with the background encryption results in Windows because strings with newline strings are encrypted. And look for information everywhere. Have tried to change the line to 10, the result or not, and finally in a number of trial and error found in the change to replace the line \ r \ n.Str.replace (/(\n|\r)/g, ' \ r \ n ')You deserve to have!Md5.js encryption with newline
In the Unix world to line up with/n instead, but windows in order to reflect his differences, the use of/r/n, more interesting is the Mac with/R. So the UNIX series with the/n,windows series with the/r/n,mac with/R, so that you write the program on different platforms run with a lot of trouble. Here are some common ways to remove line breaks from PHP.The first type of notation:$content =str_replace ("\ n", "", $content);Echo $content;The second way:Str_replace ("\ r \ n", "", $str);The third typ
1. If you are writing to a file in a single line of flow, you can change the filewriter to PrintWriter, and then call the PrintWriter println () method.
2.
Copy Code code as follows:
byte filecontent[] = Getjtextarea (). GetText (). ReplaceAll ("\ n", "\ r \ n"). GetBytes ();//The main purpose of this is to implement line-wrapping operations in Windows
3.
Copy Code code as follows:
FileWriter fw=new FileWriter (file);
String Str=txt.gettext ();
for
Learn node, get a command-line module, post to NPM, Windows can be used after installation, but not under the Mac terminal. Compared to GRUNT-CLI for a night, very depressed, and finally found that the operating system is the line-break problem.After NPM installs Jdf-g, go to install directory USR/LOCAL/LIB/NODE_MODULE/JDF/BIN/JDF, open the file with sublimeSelect View>line Endings>unixAnd then you run the JDF.Thanks to Yong-Zhong.Related:Http://blog.sina.com.cn/s/blog_66e2c8b001018ddt.htmlMac O
This article mainly introduces the PHP to remove string newline character examples, the following sorting out the common way to remove the line, the need for friends can refer to the following The 1th way: nbsp; Code is as follows: ;nbsp; nbsp; nbsp;
650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/6B/93/wKiom1Uw0J-Q-NZbAAC3UPRDXI4360.jpg "title=" Clipboard.png "alt=" Wkiom1uw0j-q-nzbaac3uprdxi4360.jpg "/>There are two ways to resolve a line break that appears in the middleWhen the first print variable is added, the number650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/6B/8E/wKioL1Uw0iiBcZmQAACLVsnxjy0531.jpg "title=" Clipboard (1). png "alt=" wkiol1uw0iibczmqaaclvsnxjy0531.jpg "/>This can only solve the appearance probl
It's a simple thing to convert between newline characters in ' \ n ', ' \ r \ n ', ' \ R ' 3.usage
Copy Code code as follows:
usage:eol_convert.py [-h] [-r] [-m {u,p,w,m,d}] [-K] [-f]
filename [filename ...]
Convert Line Ending
Positional arguments:FileName File names
Optional arguments:-H,--help show this Help and exit-R Walk through directory-m {u,p,w,m,d} mode of the line ending-K Keep Output file date-F Force Conversi
) {e.printstacktrace ();} return xmlstr; public static void Main (String args[]) {Xmlhandler XH = new Xmlhandler (); Xh.createxmlfile ();}}
The XML generated with Sax is as follows
Also no line wrapping and indentation
Add in Code
Transformer.setoutputproperty (outputkeys.indent, "yes");
The resulting XML has a newline but is still not indented
Also follow the methods in the DOM and add spaces
String four = "n"; Transformerhandler.characters (Four.t
Problem description
Execute run.sh script is an error, the error message is as follows:
/data/app/information-provider
: No such file or directory
: command not found
./run.sh:line 4:syntax Error Near unexpected token ' newline '
/run.sh:line 4: ' Case ' $ ' in
Problem analysis
Find the script, there is no problem with the script, so I suspect that the file format is not correct.View the file by following the command
Cat-a run.sh
Found in run.
For example, the following code:
Copy Code code as follows:
Echo ' hello\n ';
echo ' World ';
?>
The newline character in the program is output directly, and the line cannot be wrapped correctly, and the solution is to change the single quotation mark into double quotation marks:
Copy Code code as follows:
echo "hello\n";
echo "World";
?>
That's it! In fact, PHP's double quotes and single quotes, the differen
Tags: string linux file //This is based on the previous instance with the Strcat function resolved the carriage return line of the problem #include This article is from the "10628473" blog, please be sure to keep this source http://10638473.blog.51cto.com/10628473/1983010[Linux file] write string instance with carriage return newline
1. Open the specified text file with VI: VI filename.c2. Press the ESC key to enter the command mode;3. Press: Key (press Shift key, press: Key at the same time) enter the command input state;4. After the colon, enter:%s/^m//gNote: ^m is a character that is not input ^ and m two characters,That is, hold down the CTRL key and press the V key to generate ^, still hold the CTRL key, and press M to produce m.5. Press the Enter key to execute the Replace command6. Press: Key (press Shift key, press:
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