Get List element position in c# using LINQ
var list = new List<int> { 3, 1, 0, 5 }; int pos = list.IndexOf(list.Min()); // returns 2
var list = new List<int> { 3, 1, 0, 5 }; int pos = list.IndexOf(list.Min()); // returns 2
If the element must be absolutely positioned (so, margin: 0 auto; is of no use for centering), and scripting is out of the question, you could achieve this with CSS3 transforms. .centered-block { width: 100px; left: 50%; transform: translate(-50%, 0); position: absolute; } See this fiddle for some examples. The important parts: left: 50%; pushes … Read more
RecyclerView already have method to get horizontal and vertical scroll offset mRecyclerView.computeHorizontalScrollOffset() mRecyclerView.computeVerticalScrollOffset() This will work for RecyclerViews containing cells of the same height (for vertical scroll offset) and the same width (for horizontal scroll offset)
You can use pos attribute (https://www.graphviz.org/doc/info/attrs.html#d:pos), e.g.: xxx [ label = xxx pos = “0,0!” ] yyy [ label = yyy pos = “10,10!” ] You will also have to specify neato or fdp layout engine, so that dot command-line would be (for fdp): dot -Kfdp -n -Tpng -o sample.png sample.dot
This is an interesting challenge. To approach this, we should first understand what fixed actually does. Understand Fixed Unlike absolute, fixed doesn’t position itself from its closest relative parent. Instead, fixed positions itself relative to the viewport. The viewport will always stay fixed, which is why you get the effect that you do. That being … Read more
Absolute positioning is dependent on the “current positioning context”, which may include a parent element (if absolutely or relatively positioned) but will never include a sibling element. Can you reorganize your dom so that you have a parent-child instead of siblings? If so, you could set the parent’s position to relative or absolute and the … Read more
you can also try replacing the negative margin with .label{ position:relative; top:-2px; } in addition to the rest of your .label style
It is called index. For e.g. >>> import string >>> string.lowercase.index(‘b’) 1 >>> Note: in Python 3, string.lowercase has been renamed to string.ascii_lowercase.
I’d refrain from using floats for this sort of thing; I’d rather use inline-block. Some more points to consider: Inline styles are bad for maintainability You shouldn’t have spaces in selector names You missed some important HTML tags, like <head> and <body> You didn’t include a doctype Here’s a better way to format your document: … Read more
Gyros and accelerometers are not enough. You get position by integrating the linear acceleration twice but the error is horrible. It is useless in practice. Here is an explanation by (Google Tech Talk) at 23:20. I highly recommend this video. As for indoor positioning, I have found these useful: RSSI-Based Indoor Localization and Tracking Using … Read more