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Showing posts with the label Ruby

Selecting Element From Dropdown Without Id Capybara

I am trying to use capybara (ruby bindings) to select an item from a dropdown that does not have an… Read more Selecting Element From Dropdown Without Id Capybara

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

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?

Run Ruby File From Html Form Submit

I have a Ruby program that reads a file and returns a certain output. I have to now create a web ap… Read more Run Ruby File From Html Form Submit

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?

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

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?

Web Page Scraping Gems/tools Available In Ruby

I'm trying to scrape web pages in a Ruby script that I'm working on. The purpose of the pr… Read more Web Page Scraping Gems/tools Available In Ruby

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

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 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?

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

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

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

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?

How To Select Data From Api Call Result In Rails?

I’m completely new to ruby on rails, I’m creating a simple article search application that would u… Read more How To Select Data From Api Call Result In Rails?

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.

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 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?

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?