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Showing posts with the label Ruby

Styling A Sudoku Grid

I’ve created a sudoku puzzle creator / solver and need a bit of help with some CSS to style it. Typ… Read more Styling A Sudoku Grid

Repairing Invalid Html With Nokogiri (removing Invalid Tags)

I'm trying to tidy some retrieved HTML using the tidy-ext gem. However, it fails when the HTML … Read more Repairing Invalid Html With Nokogiri (removing Invalid Tags)

How To Make Clickable What's Behind Hover?

A user hovers over glyphicon-globe image and behind it lies a like button and a comment form. When … Read more How To Make Clickable What's Behind Hover?

How Do I Select Either A Th Or A Td From A Table Row?

I'm using Nokogiri with Rails 5. How do I select either a 'th' element or a 'td… Read more How Do I Select Either A Th Or A Td From A Table Row?

Hpricot, Get All Text From Document

I have just started learning Ruby. Very cool language, liking it a lot. I am using the very handy … Read more Hpricot, Get All Text From Document

Get Elements By Attributes

i will be short. As far as i know watir library provides two methods for getting html elements. Alm… Read more Get Elements By Attributes

Page Views Counter Sinatra?

How to implement a page views counter in Sinatra and Ruby? I have tried the @@ variables but they … Read more Page Views Counter Sinatra?

Can We Create An Image By Html String In Ruby On Rails.

I would like to know , Is there any possibility by which we can create an image by the HTML sting t… Read more Can We Create An Image By Html String In Ruby On Rails.

Embedded Ruby Html Loops Spit Out Number Of Loop

In a partial I have: one The final HTML (from the page source) is: one 1 Why is this? How Sol… Read more Embedded Ruby Html Loops Spit Out Number Of Loop

Json Or Html: Which Output Can Perform Better?

I am thinking of improving website performance by moving rendering to the client side. The current … Read more Json Or Html: Which Output Can Perform Better?

How To Parse Xml With Nokogiri Without Losing Html Entities?

If you look at the output below in the after section ruby is removing all the html entities. How to… Read more How To Parse Xml With Nokogiri Without Losing Html Entities?

Html5 Web Sockets - How To Communicate With Them?

I've tested many socket examples and communication between them was pretty simple: socket is op… Read more Html5 Web Sockets - How To Communicate With Them?

How Can I Detect Errors In An Html Document Fragment With Ruby?

I'm collecting some HTML formatted content from a web form. Before saving this HTML content, I&… Read more How Can I Detect Errors In An Html Document Fragment With Ruby?

How To Sanitize Html String Except Image Url?

I'm trying to sanitize an html string, but I want to whitelist image urls. My code: ActionView:… Read more How To Sanitize Html String Except Image Url?

How To Save Complete Html Page With Frames/iframes Included?

During the web scraping I want to save current page's html to a file for later debug. browser.h… Read more How To Save Complete Html Page With Frames/iframes Included?

How To Serve Static Html Pages With Rails?

I have Rails application with documentation which is static html pages in the /public folder. The t… Read more How To Serve Static Html Pages With Rails?

JQuery Click Not Registering Which Player Is Clicking. What Am I Missing?

Previous question/answer: jQuery .click function is not working without a string I am trying to bui… Read more JQuery Click Not Registering Which Player Is Clicking. What Am I Missing?

Strip Text From HTML Document Using Ruby

There are lots of examples of how to strip HTML tags from a document using Ruby, Hpricot and Nokogi… Read more Strip Text From HTML Document Using Ruby

How To Make Nokogiri Transparently Return Un/encoded Html Entities Untouched?

How can I use Nokogiri with having html entities (like German umlauts) untouched? I.e.: # this is f… Read more How To Make Nokogiri Transparently Return Un/encoded Html Entities Untouched?