I am working on the dynamic side bar for our project, basically what we want to do is to set up a dynamic side bar when user click on the side bar it will spread when user click back sidebar should...

If I write a function that takes one argument of type [f32] (as opposed to e.g. &[f32]), I get an error: the trait bound `[f32]: std::marker::Sized` is not satisfied The docs say this is bec...

I have two Jpanel (JpanelLeft and JpanelLeftContent) how can i make the JpanelLeftContent fill parent size with a little margin on the left an right side. i have tried different layout and tried to...