On Wednesday, May 1, 2013 1:43:06 PM UTC+1, Ruby-Forum.com User wrote: > > > But I am not comfortable with some notation used here,so thought if > anyone out there help me to redirect to a resource where I can learn > such techniques. > > You need to read up on css selectors
> My hard confusion is with the below lines: > > ***** "#ires ol li" ***** > > - when to write this way? > - what `#` stands for? Looking at the source page I saw `ires` is one > id. -- when I need to use such `#` and when `.`? > #foo finds an element with id foo whereas .foo finds an element with class foo. Which one to use depends on the markup. > - Is there any other operators like `#` and `.` when using css? > > Yes, there are a whole bunch, such as the pseudo selectors (:not, :nth-child), attribute selectors etc. https://developer.mozilla.org/en-US/docs/CSS/Getting_Started/Selectors has fairly exhaustive info Fred -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/4SyEsAD6UOsJ. For more options, visit https://groups.google.com/groups/opt_out.

