The UWP applications can run in windowed mode and on several devices. They can be displayed on a wide range of screen sizes from low end phones to the huge surface hub screen. Using relative positioning will be enough for a lot of scenario but as the window size increases, it is always interesting t...
For a more real time solution you can use watchPosition function in Geolocation that notifies whenever an error or a position change occurs.
Unlike the getCurrentPosition the watchPosition returns an Observable
import {Geolocation} from 'ionic-native';
import template from './custom-component.htm...
Assume the following enum:
enum Operation {
Multiply(left : Int, right : Int);
}
Enum matching can be performed as follows:
var result = switch(Multiply(1, 3)) {
case Multiply(_, 0):
0;
case Multiply(0, _):
0;
case Multiply(l, r):
l * r;
}
Ref...
Assume the following structure:
var dog = {
name : "Woofer",
age : 7
};
Enum matching can be performed as follows:
var message = switch(dog) {
case { name : "Woofer" }:
"I know you, Woofer!";
case _:
"I don't know you, so...
var result = switch([1, 6]) {
case [2, _]:
"0";
case [_, 6]:
"1";
case []:
"2";
case [_, _, _]:
"3";
case _:
"4";
}
References
"Array matching", Haxe manual
A check box displays a single option that the user can either check or uncheck and radio buttons present a group of options from which the user can select just one option.
To create a group of radio buttons, you specify the same name for the GroupName attribute of each radio button in the group. If...
A radio button list presents a list of mutually exclusive options. A check box list presents a list of independent options. These controls contain a collection of ListItem objects that could be referred to through the Items property of the control.
Basic syntax of radio button list:
<asp:RadioB...
In this example we use a parameter in the route to specify the page number. We set a default of 1 in the function parameter page=1. We have a User object in the database and we query it, ordering in descending order, showing latest users first. We then use the paginate method of the query object in ...
By using the Grid.RowSpan and Grid.ColumnSpan attached properties, children of a Grid can span multiple rows or columns.
In the following example the second TextBlock will span the second and third column of the Grid.
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition/&...
Create an HTML file with the following content:
<!DOCTYPE html>
<html>
<head>
<title>Angular Interceptor Sample</title>
<script src="https://code.angularjs.org/1.5.8/angular.min.js"></script>
<script src="app.js"></sc...
Xamarins built in gesture recognizers provide only very basic touch handling. E.g. there is no way to get the position of a touching finger.
MR.Gestures is a component which adds 14 different touch handling events. The position of the touching fingers is part of the EventArgs passed to all MR.Gestu...
Today, performance is one of the most important metrics we need to evaluate when developing a web service/Application. Keeping customers engaged is critical to any product and for this reason, it is extremely important to improve the performances and reduce page load times.
When running a web serve...
During a review, user has the possibility to add comments to explain his point of view. There is several kind of comments
Comment a file : The yellow symbol allow user to add comment on entire file
Line comment : Click the line number to comment it
Word selection : The last option i...
Insert the following function call within your JavaScript when searching within your website to track how visitors are using your internal search features.
In this example, the Event Action filters is a comma-delimited list of search filter name/value pairs, and the Event Label orderedBy is a strin...
