line-breaks

问题 How can I insert line breaks inside HTML attribute values, like this: <href="mailto:info@example.com?subject=TestMail&body=Please enter the following details. Name Email Mob No"> When the user replies, the body part should display as below: Please enter the following details. 1. Name 2. Email 3. Mob No I tried using <br> tags, but they get displayed. 回答1: The line break should be URL encoded into %0D%0A Your mailto will look like: <a href="mailto:xxx@example.com?subject&body=1.Name%0D%0A2

问题 I'm working in PyCharm on Windows. In the project I'm currently working on I have "large" matrices, but when i output them Pycharm automatically adds linebreaks so that one row occupys two lines instead of just one: [[ 3. -1.73205081 0. 0. 0. 0. 0. 0. 0. 0. ] [-1.73205081 1. -1. -2. 0. 0. 0. 0. 0. 0. ] [ 0. -1. 1. 0. -1.41421356 0. 0. 0. 0. 0. ] [ 0. -2. 0. 1. -1.41421356 0. -1.73205081 0. 0. 0. ] [ 0. 0. -1.41421356 -1.41421356 0. -1.41421356 0. -1.41421356 0. 0. ] [ 0. 0. 0. 0. -1.41421356

问题 I want to read a log file in different chunks to make it multi threaded. The application is going to run in a serverside environment with multiple hard disks. After reading into chunks the app is going to process line per line of every chunk. I've accomplished the reading of every file line line with a bufferedreader and I can make chunks of my file with RandomAccessFile in combination with MappedByteBuffer, but combining these two isn't easy. The problem is that the chunk is just cutting

问题 I have a String variable which contains carriage returns and new lines \r\n . text = "Text1\r\nText2\r\nText3"; I'm presenting it using <h:outputtext> . <h:outputText value="#{bean.text}" /> But it doesn't recognize the new line characters and shows as below in webbrowser. Text1 Text2 Text3 Why doesn't the <h:outputText> break \n into new lines? What should I do? Do I have to replace \n with <br /> ? 回答1: Linebreaks in HTML are represented by <br /> element, not by the \n character. Even more

问题 I have a simple UILabel that is printing text as follows: John Doe sent a message to blahblah- blah@blahblah.com Thus, the email address here : blahblah-blah@blahblah.com is being cut and partially displayed on the next line. What do I need to do to make it display as : John Doe sent a message to blahblah-blah@blahblah.com ? I already have the following : self.mailLabel.lineBreakMode = NSLineBreakModeByWordWrapping; self.mailLabel.numberOfLines = 0; The string in question is : [NSString

问题 I have following small script to preview some text before submitting it to store in a database: jQuery(function($) { var input = $('#contents'), preview = $('#previewaccordion div.viewcontents'); input.keyup(function(e) { preview.html(input.val()); }); }); but if I type text with line-breaks it ignores them and writes all of them in one line. How could I replace the line-breaks so that they show correctly? 回答1: I assume that you are using a textarea for the input. There are \n used as

问题 There should be a break after every row LIKE 'A%' when find next records of LIKE 'B%' . $stmt = $con->prepare("SELECT * FROM fistevent WHERE Event_Id=? AND TicketType=? AND row_name REGEXP '^[A-Z]' ORDER BY row_name ASC"); $stmt->bind_param("ss", $_POST['EventId'],$_POST['TicketType']); $stmt->execute(); $result = $stmt->get_result(); $numRows = $result->num_rows; if($numRows > 0) { echo ' <div class="register">'; while($r = $result->fetch_assoc()) { $EvntId = $r['Event_Id']; $RowName = $r[

问题 Let's say I have the following code: <?php echo "<div id=\"root\">"; echo "<div id=\"child_of_root\">"; echo "<img src=\"picture1.png\">"; echo "<img src=\"picture2.png\">"; echo "<img src=\"picture3.png\">"; echo "<img src=\"picture4.png\">"; echo "<img src=\"picture5.png\">"; echo "</div>"; echo "</div>"; ?> If I ran this the following HTML would be rendered all inline without any line breaks: <div id="root"><div id="child_of_root"><img src="picture1.png"><img src="picture2.png"><img src=

问题 If I have a string that I am going to load into a TextField how can I make a line break \n occur every 10 characters (including spaces and whatnot) but not go to the next line mid-word... Like wrap the text with a max of 10 characters? But I'm not just wrapping in a UITextField I actually need the \n's entered because it will be used in something else as well... (This is for iOS if that matters) any help is appreciated I'm really stuck! 回答1: You might want to make use of NSScanner in a loop

问题 I have a JSP page with a textarea HTML component. When a user presses enter and goes to next line while typing in textarea,and when he clicks save button, it saves the data from the text area to the database. But when I load the content of the database, the line breaks are gone. Means: HELLO WORLD is displaying like HELLO WORLD I tried the method given here How do I replace all line breaks in a string with <br /> tags? but its not working. I also tried this one How to save user-entered line