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• In Rails, how can I allow some html in a text area?

  - by Norm

  I have a Rails app (blog) that I am creating. Very basic stuff. In my content area I have a text area for the content of the post. I am needing to include some html in the text area (links, formating, etc). <%= f.text_area :content %> Is there another tag that I can use instead of text_area, that will allow me to do this?

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• Is it legal HTML to have overlapping Span tags?

  - by Siracuse

  Easy question, it is valid to have overlapping spans in html? Example: <span>This is <span> some text </span> </span> ?

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• How do I get HTML Tidy to not put newline before closing tags?

  - by markvgti

  HTML Tidy has this infuriating habit of putting a newline before the closing tag. For example: <p>Some text</p> becomes <p>Some text </p> How do I tell Tidy to keep the closing tag on the same line as the end of the content?

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• How do you change an HTML radiobutton selection from Javascript?

  - by Giffyguy

  I need to select an HTML radiobutton (deselecting any previously selected radiobutton) on my form, from within Javascript. How is this accomplished?

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• How to know when images in an html fragment have been loaded after jquery's .load() ?

  - by wkf

  If I load an html fragment that contains images with jquery's .load(), the images aren't yet loaded when my callback is called. Since I need to do some calculations based on the dimensions of the images, I need to know when they've actually been loaded. Is there a nice way to do this?

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• How to send Data from HTML form to flash SWF?

  - by Ole Jak

  So I have a html form. I need to send its data to flash on submit buttom push. How to du such thing?

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• What to use to check html links in large project, on Linux?

  - by depesz

  I have directory with 1000 .html files, and would like to check all of them for bad links - preferably using console. Any tool you can recommend for such task?

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• How to prevent a line break in a html link ?

  - by lovespring

  that is, a whole html link, must be in line1 or line 2. not in two lines.

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• How to create an HTML button that acts like a Link?

  - by Andrew

  I would like to create an HTML button that acts like a link. So, when you click the button, it redirects to a page. I would like it to be as accessible as possible. I would also like it so there aren't any extra characters, or params in the URL. How can I achieve this?

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• HTML submit form using a CAPCHA image or a security question which one is more secure?

  - by Roland

  I've seen developers use various methods to prevent spam on a basic html contact form Method 1 is where the developer uses a Captcha image and Method 2 where only a Question is asked eg. Are you Human? with a radio button. Which one is the better one to use and why?

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• How to calculate size of HTML text to be drawn.

  - by ashish

  Hi, How to create pages and display in UIwebView from HTML file? How to calculate and draw the amount of text from HTLM file. pls suggest?

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• Identify html tags for image, video in text and convert them into images, videos while laying dynami

  - by neha

  Hi all, In my app I need to lay some text which I'm getting from a parsed data. Currently I'm currently laying it in a label. The problem is there are going to be some html tags indicating an image [along with its url] and videos etc in that plaintext. What is a good way to handle this identifying images and videos tags and laying corresponding images and videos along with rest of the plaintext dynamically? Thanx in advance.

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• How do I parse an HTML website using Perl?

  - by Nano HE

  Could you please give me some suggestions on how to parse HTML in Perl? I plan to parse the keywords(including URL links) and save them to a MySQL database. I am using Windows XP. Also, do I first need to download some website pages to the local hard drive with some offline Explorer tool? If I do, could you point me to a good download tool?

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• Is there a way to show html source in the browser after insertion by js?

  - by Babiker

  Is there a way to show html source in the browser after insertion by js via ~.innerHTML = Source; ?

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• How to insert a UIImage into an e-mail with html content ?

  - by Yoot

  Hi, I'm sending mails thanks to the MFMailComposeViewController API, and I manage to add uiimages in attachment, but I'd like to insert my uiimage into html code in my e-mail, any idea of what kind of conversion I should use for my image ? Thanks.

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• Is there any issues with always self closing empty tags in html?

  - by Simon

  Are there any browser issues with always collapsing empty tags in html. So for example and empty head can be written like this <head></head> but is can also be written like this <head/> Will the second case cause issues in any scenerio? Thanks

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• How to set HTML list as mx:DataGrid data provider?

  - by Ole Jak

  So I have Html like this http://trac.edgewall.org/wiki/RecentChanges (I want to create some Flash Track reader which will be opensource) I need to list in my DataGrid Index of all viki pages in form like +-----------+--------+ |page name |page url| +-----------+--------+ | name | url | +-----------+--------+

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• How would I know if I should consider HTML 5 for a specific project?

  - by Manu

  We are just starting out with a project and do not know how to work with the possibilities around HTML 5. But we are hearing a lot of people starting to talk about it. Any advise would be much appreciated.

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• How to create a new web site by using html?

  - by lakshmi

  I would like to create a new web site in html,but i dont know how to do that. Please give me ideas about it...

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• what basic tips should we observe in design web pages(html/css/javascript) for having highest compat

  - by user1400

  hi all what basic tips should we observe in design web pages(html/css/javascript) for having highest compatibility with most browsers(IE-firefox-opera-chrome-safari)? thanks

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• HTML/CSS - Input [Text] How to disable the browser from offering suggestings in the Dropdown?

  - by nobosh

  I'm building an autosuggest search, like apple's spotlight... and want to disable the browser from offering text suggestions under the input box. I can't remember if that's an html or css setting and can't find it. Anyone remember?

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• How to write Javascript function to obtain bitmap data from Html 5 Video player?

  - by Ole Jak

  So I have simple video tag on HTML 5 page playing OGG video. I want to take Its RGB colors in format of array (assuming we know width and height) conteining colors for each pixel (from pixel 1,1 to maxWidth,maxHeight) like { {R:Color, G:Color, B:Color}, {R:Color, G:Color, B:Color} ,... }

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• How to enable html select post back apsx page when selection changed?

  - by KentZhou

  With asp.NET control dropdownlist, there is a property AutoPostBack, if it is set "True", the whole page will be posted back. If the aspx page include a html element "select" like: and it data is filled by code-behind. Question is: how to allow this Select have AutoPostBack function too?

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• HTML / CSS How to add image icon to input type="button" ?

  - by Brett

  Hi, I'm using this css, but it puts an image in the center. Any way to left or right align an icon using an input type="button" html button, so that the text and the image fit on the button nicely? background: url('/common/assets/images/icons/16x16/add.png');background-position:center;background-repeat:no-repeat;

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• How do I divide the remaining horizontal space between two columns in an HTML table?

  - by GregH

  I have an html table with say 5 columns. Three of the columns I want to have a fixed width (for example, td width=30,50,30). How would I divide the remaining horizontal space between the two remaining columns? I thought I would do it by just setting each of the "width" properties for those columns to "50%", but that didn't seem to work.

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