Tech Revolvers
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Understanding USB cable Types
Understanding USB cable Types Computers and electronic devices have some form of USB connection, and many devices also come packaged with a USB cable. What are all these different cables for and does it matter which one you use? For now, yes it does matter. This may change in the near future. Universal Serial Read more
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Change file_field_tag appearance
Change file_field_tag appearance HTML: <span class=”btn btn-large btn-warning btn-file”> Choose File <%= file_field_tag :attachment %> </span> CSS: .btn-file { position: relative; overflow: hidden; } .btn-file input[type=file] { position: absolute; top: 0; right: 0; min-width: 100%; min-height: 100%; font-size: 100px; text-align: right; filter: alpha(opacity=0); opacity: 0; outline: none; background: white; cursor: inherit; display: block; } Read more
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Ruby on Rails: putting class with submit_tag
Ruby on Rails: putting class with submit_tag <%= submit_tag(“Update”, :id=>”button”, :class=>”Test”, :name=>”submit”) %> First parameter is required and it would be value and they any parameter you want to specify, can be done in a hash like :key=>”value”. Read more
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How to stop event propagation with inline onclick attribute?
stop event propagation SO we will stop propagation at that point so that click will be performed for one div. Sample Code- <!DOCTYPE html> <html> <head> <title>Check Out Propagation</title> </head> <body> </div> </div> <style type=”text/css”> #third{ height: 300px; width: 300px; background-color: black; } #outer{ height: 200px; width: 200px; background-color: red; } #inner{ height: 100px; width: Read more
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Readmorejs::Rails (HOW TO?)
Readmorejs::Rails Installation Add this line to your application’s Gemfile: gem ‘readmorejs-rails’ And then execute: $ bundle install Or install it yourself through terminal: Read more
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Deploy Rails to Heroku
Deploy Rails to Heroku Follow these 12 steps for deploying your app on heroku. Create a new Heroku account. In the terminal, log in using the email address and password of Heroku account: $ heroku login In Gemfile, add the pg gem to your Rails project. Change: gem sqlite to gem ‘sqlite3’, group: :development gem ‘pg’, Read more
ADDITIONAL KNOWLEDGE 