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[...] app. It means that you instal the gem, make some basic setup and you are all set to use the admin section. You can manage your resources there. This of course doesn’t mean that you can not write [...]

[...] I was curious but then I realized that I really love what I am reading. It was not like learning Ruby at all, it was like learning how to program all over again! I discovered that nothing what I [...]

Ruby on Rails is so popular, that there are merely thousands of good sources of how to learn it. You can choose if you prefer online courses, video co [...]

[...] } // hide the legend types: { data1: 'step', data2: 'area-step } // if you want to combine multiple types of charts for each data size: { height: 240, width: 480 } // size of the chart colors: { [...]

[...] only need an admin role, you can create it easily on your own, but CanCan is ready for multiple types of authorizations and for more complex behaviours. The page for the gem is here. For [...]

[...] will render over it. Setting your JavaScript (2 minutes) Last but most important part is the actual code for the chart. Here is the donut pie from the introduction: It is very simple. The first line [...]

[...] stands for Content Delivery Network and it is a service which provides only the links (not the actual code) to for example bootstrap. You can use these links and use bootstrap the same as if you would [...]

[...] methods together You do not have any syntax check inside of the string And here come the third option - Arel. Arel is a library which helps us to construct queries. It is used by Active [...]

[...] and it also will get updated for you whenever you will run bundle update. There is also a third option, which I do not encourage because it depends on constant internet connection. This is to use [...]

[...] the actual data through AJAX directly from JavaScript or you can communicate with your HTML data attributes like this: Do not worry about the syntax, it is Ruby, but if you are [...]