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Showing posts with the label Ruby

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?

Rails Detect Changes To Files Programatically

I would like to write a method that programatically detects whether any of the files in my rails ap… Read more Rails Detect Changes To Files Programatically

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.

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 To Either Separate Text And Button For Skew, Or Combine Text And Button?

So I have this following code that works, but I can't separate the text from the button. For i… Read more How To Either Separate Text And Button For Skew, Or Combine Text And Button?

Html Agility Pack Or Html Screen Scraping Libraries For Java, Ruby, Python?

I found the HTML Agility Pack useful and easy to use for screen scraping web sites. What's the… Read more Html Agility Pack Or Html Screen Scraping Libraries For Java, Ruby, Python?

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

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

Unexpected Characters Injected In Dom Inside Ruby Partial

I have a Ruby partial controlling lists. It takes an attribute for an icon, label, and hyperlink. T… Read more Unexpected Characters Injected In Dom Inside Ruby Partial

Embedded Google Maps In Rails Not Responsive

I'm trying to embed Google Maps into my Ruby on Rails website. I am able to search places on t… Read more Embedded Google Maps In Rails Not Responsive

How To Have Pdf Viewer In Ruby

How can I embeded pdf viewer in ruby on rail? Now I tried but it doesn't work. I used firebug… Read more How To Have Pdf Viewer In Ruby

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

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?

Haml .each Function For Variables

I have around 30+ variables that contain an array with multiple strings inside of it. 1 variable =… Read more Haml .each Function For Variables

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 Insert A Block Every Several Div With Haml?

I want to insert a div.row every three blocks in order to wrap three span together for the followin… Read more How To Insert A Block Every Several Div With Haml?

How To Show Input Field Error Message In Rails Input Field

Error message not showing only field highlighted true,:pattern=>'https?://.+' %> Ho… Read more How To Show Input Field Error Message In Rails Input Field

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 "link_to" Full Path In Rails 4?

This is the code i have Solution 1: To get the full URL, use gig_url(@gig) instead of gig_path… Read more How To "link_to" Full Path In Rails 4?

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?