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Showing posts with the label Ruby

How Can I Invoke Ruby From Node.js?

There are several ways for running JavaScript inside of a Ruby script. For example, there is ExecJS… Read more How Can I Invoke Ruby From Node.js?

Rails 4 Jquery, Javascript And Coffee Scripts Not Working

I am new to rails and web development, although I have almost two decades of C/C++ in control syste… Read more Rails 4 Jquery, Javascript And Coffee Scripts Not Working

Get And Display All Values From Database Row Separately Based On Select (rails)

Hi i'm stuck making an invoicing application. I want to have an option where you can add an exi… Read more Get And Display All Values From Database Row Separately Based On Select (rails)

Close Does Not Seem To Work With Websocket

I have this simple javascript code : window.ws = new WebSocket('ws://127.0.0.1:8000/'); ws… Read more Close Does Not Seem To Work With Websocket

How Can I Call A Plsql Function In Rails, By Clicking A Button In A View?

I have encountered a problem in Rails, which I cannot solve. I am pretty much a beginner, yet I mu… Read more How Can I Call A Plsql Function In Rails, By Clicking A Button In A View?

How To Debug Random Cucumber Failures?

I'm stuck with an issue with a cucumber test suite and I can't think of any way of debuggin… Read more How To Debug Random Cucumber Failures?

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

Watir Webdriver And Extjs Finding Element

I am doing an acceptance test using watir-webdriver using ruby I wanna ask if watir webdriver is su… Read more Watir Webdriver And Extjs Finding Element

How To Redirect Web Page From A Specfic Page In Sinatra?

In Sinatra, how to redirect a web page from a specific page? require 'sinatra' get '/A… Read more How To Redirect Web Page From A Specfic Page In Sinatra?

How To Use Javascript In Ruby On Rails?

I think I'm fundamentally misunderstanding how to implement Javascript in my rails app. My unde… Read more How To Use Javascript In Ruby On Rails?

How Can I Detect Faces Using Ruby?

Can anyone tell me how to detect faces in a static picture using Ruby or Javascript? Solution 1: I… Read more How Can I Detect Faces Using Ruby?

Best Way To Display Flash Notices In Rails

I'm using notices in Rails and Devise and wondered what's the best way to display them? In … Read more Best Way To Display Flash Notices In Rails

Rails 4 - Gmaps4rails - Map Won't Render

I'm struggling to get my google maps to work in my Rails app. It was all working fine - I move… Read more Rails 4 - Gmaps4rails - Map Won't Render

Execjs::programerror: Unexpected Character '#'

I'm trying to deploy to Heroku and I am met with this error. I've done some research and tr… Read more Execjs::programerror: Unexpected Character '#'

Phantomjs.rb Freezing When Trying To Screen Capture Page In My Rails Application

I'm having trouble getting a screen capture from my application while using the phantomjs.rb ge… Read more Phantomjs.rb Freezing When Trying To Screen Capture Page In My Rails Application

How To Get The Current Date And Time After A User Select Action

I spent time learning Rails and now I'm working on a demo project. I want the user to select wh… Read more How To Get The Current Date And Time After A User Select Action

Making Code Using Javascript For Dependent Selects Restful

Ruby 2.0.0, Rails 4.0.3, Windows 8.1 Update, PostgreSQL 9.3.3 I have code that uses JavaScript to p… Read more Making Code Using Javascript For Dependent Selects Restful

Ruby - Parsing Json Coming Via Url

I'm sending a JSON object to ruby with javascript. But I cannot parse it in there. I tried foll… Read more Ruby - Parsing Json Coming Via Url

Is It Possible To Plug A Javascript Engine With Ruby And Nokogiri?

I'm writing an application to crawl some websites and scrape data from them. I'm using Ruby… Read more Is It Possible To Plug A Javascript Engine With Ruby And Nokogiri?

How Can I Set A Session Variable From A Js Inside Haml In Ruby On Rails?

I have table row shading (for groups of row) via js. I want to make it so that the shading is remem… Read more How Can I Set A Session Variable From A Js Inside Haml In Ruby On Rails?