line-breaks

问题 Is there a convenient way to format a rather long string with paragraphs in it (like below) to have it with \n in it so the textView will display the paragraphs as well? blah blah to @"blah\n\nblah" Thanks! 回答1: Here's a simple example assuming you have : A file named : myfile.txt A string variable to hold the file's content, let's name it : content A UITextView called :textView Write whatever you want in your text file and place it wherever you want in your Xcode project (usually import it

问题 I am creating XML files with PHP DOMDocument, and these XML files can not contain line breaks. But when I use the method " saveXML() ", the generated XML comes with a line break between the definition and the initial tag, like this: <?xml version="1.0" encoding="UTF-8"?> <NFe xmlns="http://www.portalfiscal.inf.br/nfe"><infNFe... Can I correct this problem in DOMDocument? Or do I have to do it after I generate the XML? I'd like to correct this problem to get a result like this: <?xml version=

问题 I need to break a long message used in Yii2 validation rule. I tried like this: public function rules() { return [ ['username', 'required', 'message' => 'long message first line here'."<br>".PHP_EOL.'long message last line here'], ]; } but the <br> appears in the message and the line doesn't break where I need. Just to be clear, what I get is: long message first line here<br>long message last line here and not: long message first line here long message last line here Anyone who can help with

问题 i have a web application built with HTML(front-end),java(server-side) and i have a textarea when posting some data with line breaks (pressing enter after a word) the line breaks are not reserved (the data appears next to each other with no line breaks) how to preserve the line breaks ?, note that i am not using the tag when displaying (have to) i am using the code server side to convert new lines into br public String saveLineBreaks(String text) { return text.replaceAll("\n", "<br/>"); } but

问题 Consider the three lines shown below. std::ostringstream ss; cc::write(ss, "Error parsing first magic byte of header: expected 'P', but got '{0}'.", c); return io_error{ss.str()}; The second line automatically breaks because it exceeds the text width ( &tw ), but it does so unsatisfactorily for two reasons: When the line breaks on a string, the procedure is a little more complicated than usual. Vim needs to close the string literal at the end of the broken line, and add a string literal at

问题 Basically I have an HTML fragment with <br> and <p></p> inside. I was able to remove all the HTML tags but doing so leaves the text in a bad format. I want something like nl2br() in PHP except reverse the input and output and also takes into account <p> tags. is there a library for it in Java? 回答1: You basically need to replace each <br> with \n and each <p> with \n\n . So, at the points where you succeed to remove them, you need to insert the \n and \n\n respectively. Here's a kickoff

问题 I'm trying to add some line break to the text of the plugin qTip2 without any success. So far I've tried <br/> , <p> and also white-space: pre-line without any success. You can view a full example http://jsfiddle.net/6asMt/1/ I've been searching around the google but can't find anything that works. I would like my final result to be: Date Start: 2014-04-08 10:00:00 Date End: 2014-04-10-10-00-00 And not Date Start: 2014-04-08 10:00:00 Date End: 2014-04-10-10-00-00 回答1: Please check this JS

问题 I am facing a bit of a quandary, I need to replace a new line with <br /> . Now, clearly, replacing all instances of \n did not work, as the page did not have proper linebreaks. Here is an example of some possible text: Some text More text Now, this is an issue because there is no \n and I have no way to auto-insert <br /> . How can I ensure that this contains proper linebreaks? This is in PHP. I cannot serve it as plain text. 回答1: To replace new line breaks with just use nl2br 回答2: Maybe you

问题 I have a String with (\n) as a line break String mytext = "<p>Your email is not correct.\nPlease check again</p>" //(mytext value load from my database) And i put mytext on webview like this : web_view.loadDataWithBaseURL("", mytext, "text/html", "UTF-8", ""); But, i don't know why \n doesn't work as line break, but it show as String "\n"? How to fix it? I tried to replace \n with </ br> with mytext.replace("\n","</ br>") and mytext.replaceAll("\n", "</ br>") but it doesn't work. Thanks

问题 I am new to API integration and PHP. I recently integrated a VIN decoder into my app. Enter a vehicle's VIN into the input box, click submit, and information regarding that vehicle is returned. The issue is some vehicles return more data than others. An Audi A4, VIN: WAUBFAFL6FA058452, returns data for all of the fields. However, a Porsche 911, VIN: WP0AB29954S696067, returns data for only some of the fields. Here are how the outputs look. Audi A4: VIN: WAUBFAFL6FA058452 Engine- Engine