replace line break

PHP in the form input box to replace the return of some of the methods summarized, a friend who needs to refer to this article. The code is as follows Copy Code ? $str = "This is a test n";$patten = Array ("RN", "n"

SedSED is a powerful text-processing toolYou can use regular matching, insert and delete text, and so on.When SED is processed, one row at a time, each time the current processing is stored in a temporary buffer, the output buffer content to the

1. word-break: break-all: for example, if the div width is PX, its content will be automatically wrapped in px. If the end of the line has a long English word (congratulation, etc ), it truncates the word and converts it to the backend part of the

One, code.- (void) Viewdidload {[Super viewdidload];//Additional setup after loading the view, typically from a nib.//Replace carriage return and space NSString *oldstr=@"1 2 4"; NSLog (@"----OLDSTR---%@ ",oldstr); // Remove the leading and trailing

SedSED is a powerful text-processing toolBe able to use regular matching. Insert and delete changes to textWhen SED is processed, one line is processed at a time, and each time the current processing is stored in a temporary buffer. After processing

From sourceAlways wanted to publish projects on GitHub, participate in projects, but Git is a hard-to-learn article. Bought a "Git authoritative guide", turned a few pages, mom, that call a complex, but also Cygwin and command line, scared I dare

From:http://www.cnblogs.com/siqi/archive/2012/10/12/2720713.html // php there are three ways to resolve//1, use Str_replace to replace line breaks $str = str_replace (array ("\ r \ n", "\ r", "\ n"), "", $str ); // $str = preg_replace ('/

Processing of the disappearance of the (textarea) carriage return line break when a request (URL) is submitted, textarea carriage return line break About the processing that the (textarea) carriage return line break disappears when the request (URL)

When using the phpfwrite () function, many new users will encounter the most common but necessary solution, that is, line feed writing. We all know the linefeed of php: \ n, carriage return: \ r. when we need to change the line, we usually use the "\

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