line-breaks

How to find whether text in a text area is wrapped to multiple lines?

早过忘川 提交于 2019-12-06 08:33:51
How can I find whether a long text in a textarea is wrapped into two or more lines? I'm not talking about the new line chars as discussed here . I'm aware of the plugin Textarea Line Count Any simpler method? I experimented on this and came up with a hack that involves the following: Disabling text-wrapping in the textarea (plus disable padding) Checking if the textarea's scrollWidth is greater than it's width . The basic logic i used was that if the text is spanning multiple lines, that means when wrapping is turned off, we should get a horizontal scrollbar. Demo : http://jsfiddle.net/fnG3d/

Suppress linebreak on file.write

雨燕双飞 提交于 2019-12-06 07:33:45
问题 When writing to a text file, some of the file.write instances are followed by a linebreak in the output file and others aren't. I don't want linebreaks except where I tell them to occur. Code: for doc,wc in wordcounts.items(): out.write(doc) #this works fine, no linebreak for word in wordlist: if word in wc: out.write("\t%d" % wc[word]) #linebreaks appear else: out.write("\t0") #after each of these out.write("\n") #this line had mixed spaces/tabs What am I missing? Update I should have taken

How to add case statement to add break after every record?

依然范特西╮ 提交于 2019-12-06 06:06:20
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 = $r['row_name']; echo '<ul id="sub" class="sub">'; if($r['seats'] == null){ echo '<li class="BlankSeat" ></li

NSLineBreakByTruncatingTail scrolls text when set as a paragraph style in NSTextView

你。 提交于 2019-12-06 03:18:59
I have a NSTextView , which is supposed to be fixed size. When the text comes to the bottom line and to the right edge of the designated frame I need to set the NSLineBreakByTruncatingTail in order to present user with elliptic signs and disable further typing. When I do this through setting a paragraph style on textStorage of NSTextView the text scrolls up and I see only the last line with elliptic signs in the end. My question is how to prevent NSTextView from scrolling when changing its lineBreakMode ? Thanks, Nava EDIT: (added screenshots) Before: After: Now here's the code that does it: -

asp.net: line break \n in resource .resx file does not work

吃可爱长大的小学妹 提交于 2019-12-06 02:38:23
问题 The "\n" does not work in below code, it's just displayed as "\n" if (!window.confirm(XXXXX.Globalization.LocalResource.InvalidUrl)) { return false; } the string is "Invalid URL! \n Are you sure you want to continue?" in resource resx file. how to make it work? 回答1: Try shift-enter to create a new line in the designer. Alternatively copy and paste the result from notepad. Another way is to edit the RESX xml manually. The problem is that the RESX designer UI will auto-escape the strings. So

line breaks using javascript strings

巧了我就是萌 提交于 2019-12-06 02:15:58
I m breaking a line in javascript using \n for example: - text = "this is a test" + "\n" + "another test"; and to show that in html i m using the code text = text.replace('\n' , '<br>'); but the text i m getting is without the br when checking in firebug console i get is with line break(\n not shown but newline created) how can i place line breaks using \n or i have to do some custom code instead of \n thanks var newText = text.replace(/\n/g , "<br>"); use double quotes to not escape the \n try this: text = text.replace("\n" , "<br>"); /\r\n|[\r\n]/g <- this is what I use. I am a pessimist..

Break string with line breaks into HTML paragraphs with PHP

放肆的年华 提交于 2019-12-06 00:26:02
问题 I'm getting text from my MySQL database which is broken into lines (paragraphs). It's stored in the variable $post_data['content'] . How do I make it print out with the line breaks? The code I'm currently using: $post_data['content'] = explode("\n", $post_data['content']); $post = "<p>" . implode("</p><p>", array_values($post_data['content'])) . "</p>"; This doesn't work to the extent I want it to. If I have text like this in the database: line 1 paragraph 1, line 2 paragraph 1. line 3

Removing continuation characters in the middle of a string in Python

一笑奈何 提交于 2019-12-05 21:42:12
The standard return value from the Google maps API looks like this - after conversion from bytes to a string: b'{\n "destination_addresses" : [ "Washington, DC, USA" ],\n "origin_addresses" : [ "New York, NY, USA" ],\n "rows" : [\n {\n "elements" : [\n {\n "distance" : {\n "text" : "370 km",\n "value" : 369720\n },\n "duration" : {\n "text" : "3 hours 48 mins",\n "value" : 13672\n },\n "status" : "OK"\n }\n ]\n }\n ],\n "status" : "OK"\n}\n' In order to process is any further, I would like to remove all the line break characters first. However, I don't know how to do it results_str.replace('\n

Ways to break text after a certain number of words or characters in C#? [closed]

人走茶凉 提交于 2019-12-05 20:31:36
Given a string : " Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut ", break it after 4 words 40 characters using a maximum language version of C# 4 (in order to be compatible with the Mono platform). Update/Edit: Regex Implementations : ad #2 - split after 40 characters (see this gist ) using System; using System.Text.RegularExpressions; Regex.Split( "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut" , "(.{40})" , RegexOptions.Multiline) .Where(s => !string.IsNullOrEmpty(s)) .ToArray(); This post serves

Rendering newlines in escaped html

北城以北 提交于 2019-12-05 17:32:27
We have a display message that is auto-generated by default, but may be overridden by GET vars from the url. Since we need to treat the message as user input, it must be escaped for display. However, we want to retain the ability to include newlines. Newlines as <br> This won't work because escaping HTML destroys the <br> tag. Newlines as \n I can't figure out how to get \n to render as newlines. I thought putting it in a tag would render correctly, but no luck: http://jsfiddle.net/7L932/ What you're doing is more or less fine, except for you should put \n character (newline), not the escape