I'm working on a web application using Ruby On Rails 4 and much of the interface consists of tables.
I would like you to suggest a way to detect the size of the screen in use and, based on this, hide certain columns from each table.
I would like to know how I can program an application in Ruby on Rails instead of English.
There are basically three issues to this:
How to change the user interface in Portuguese? (ActiveRecord error messages, dates and times in extensi...
I came across the following method definitions and would like to know the difference between the first and second definitions.
This first one does not have the equal sign in the definition:
I would like to know the size limit of variables of the following types:
String - What is the largest number of characters I can have in a single string ?
Integer and Float - What is the largest and smallest number that can be repre...
It is possible to call the irb by passing as a parameter a library to be loaded (required):
irb -r date
But this does not work if I want to load a file into the directory where the command is executed:
irb -r meuscript
I have a Ruby on Rails application in which I have licenses, items that can be licensed, and a table that lists the two (What items in what quantity are present in the license?). Analogously to the items in a shopping cart.
Some of the items...
In a new venture, I need a simple application to stay in place if the internet connection is lost. Can someone explain me how to do this?
I had thought about using the HTML5 persistence features in case of connection loss, and somehow I still...