html dom - Page 106 - Developer IT

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 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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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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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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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 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 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 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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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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Can I embed a .png image into an html page?

- by Ole Jak

So I have a .png file. I am using windows OS. How can I embed my png file/image into (blank by default) file.html so that when you open that file in any browser you see that image, but the file is not anyhow linked to it - it is ebbeded into it? Step by step instructions would be nice.

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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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HTML designer that works with CSS/Divs and not Table design?

- by Stustu

Is there some sort of HTML designer available that allows me to draw the page and results with a page using DIVs / CSS and not TABLE design?

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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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Is it possible for select lists in HTML to have a horizontal scrollbar?

- by Alessandro Vernet

If you have an HTML <select multiple> of a certain width and height (set in CSS), if there are more values then you can possibly fit in that height, then the browser adds a vertical scroll bar. Now if the text is longer than the available width, is it possible to instruct the browser to add a horizontal scrollbar?

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Send <p> tags and simple HTML formatting through a form via PHP.

- by Jonathan

Hi, so I need the user to write a review about an article or book and send it to a DB via PHP but with some basic HTML formatting.. I mean, I have a form , when the user writes the review, the data is sent but without any kind of formatting, If the user want to write in a new line, the text is sent like plain text, I need to get also those new line breaks and simple stuff. I know how to use PHP and DB connection, I just need to know how to get those new line breakes and stuff..

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How to scan HTML, JSP and javascript files for cross browser compatability?

- by jranaudo

I'm looking for a tool that will scan my JSP, HTML and JS files and report whether the scripts are cross browser compatible or not. I'm not really interested in an online tool which I have to enter all my URL's.

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How do can I have a dropdown list(select HTML) where i want to have one of the options where i allow

- by Mo

Hi I want to have a drop down menu where a user can select from several predefined options but i also want to give him the option of inserting a user specific value, i was thinking having one of the options as "user specific" which will in turn allow the user to insert a user specif entry in a text box that appears or is editable when user selects the "user specific" option. any one have any ideas how i can implement this is HTML and Javascript? thank you

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Can I specify when my video shall start on html?

- by zeina

I want my video to show a specified image while embedding it on html basically I'm doing the following: <embed src="video.m4v" width="520" height="456" autoplay="false" controller="true" type="video/quicktime" scale="tofit" pluginspage="http://www.apple.com/quicktime/download/" bgcolor="black"> </embed> Is there a specific parameter that I can add that says when the video shall start?

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is there any Step by step instruction for embeding .png's into html page?

- by Ole Jak

So I havea file.png . I am using windows OS. How can I embed .phg file(image) into (blank by default) file.html file so that when you open that file in any browser you see that image but file is not anyhow linked to it - it is ebbeded into it. Can any one please give me instructions?

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Javascript, html: How to tell if option box is has been set?

- by Conor H

Hi There, I am having trouble finding out how to figure out if a a html dropdown box has been set? Ok, I understand how I acn check the index once it has been activate and an item chosen. But, how do I determine that the box ahsn't been touched and no item selected? Thanks.

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- by Roland

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