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What is the difference between Xamarin.Form's LayoutOptions, especially Fill and Expand?
...quest="300">
<Label BackgroundColor="{StaticResource TileAlerts}"
HorizontalOptions="FillAndExpand"
Style="{StaticResource LabelStyleReversedLrg}"
HorizontalTextAlignment="Center"
Text="Alerts" />
...
How to read a local text file?
... {
var allText = rawFile.responseText;
alert(allText);
}
}
}
rawFile.send(null);
}
And specify file:// in your filename:
readTextFile("file:///C:/your/path/to/file.txt");
...
Are strongly-typed functions as parameters possible in TypeScript?
...ar foo = new Foo();
var strCallback = (result: string) : void => {
alert(result);
}
var numCallback = (result: number) : void => {
alert(result.toString());
}
foo.save(strCallback); // not OK
foo.save(numCallback); // OK
If you want, you can define a type alias to encapsulate this:...
How do you deploy your ASP.NET applications to live servers?
...d automatically to distribute a list of the changes in the next "push", to alert of any goofs
as part of a scheduled process, the cluster is cycled, deploying to the nodes in the cluster via robocopy (while they are out of the cluster)
robocopy automatically ensures that only changes are deployed....
Event binding on dynamically created elements?
...mething like this:
function addCallbacks(eles){
eles.hover(function(){alert("gotcha!")});
}
$(document).ready(function(){
addCallbacks($(".myEles"))
});
// ... add elements ...
addCallbacks($(".myNewElements"))
s...
Capturing “Delete” Keypress with jQuery
...
$('html').keyup(function(e){
if(e.keyCode == 46) {
alert('Delete key released');
}
});
Source: javascript char codes key codes from www.cambiaresearch.com
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impro...
Rails: redirect_to with :error, but flash[:error] empty
...
As stated in the Rails API only :notice and :alert are by default applied as a flash hash value. If you need to set the :error value, you can do it like this:
redirect_to show_path, flash: { error: "Insufficient rights!" }
...
Javascript call() & apply() vs bind()?
...is is very useful when working with callbacks:
function sayHello(){
alert(this.message);
}
var obj = {
message : "hello"
};
setTimeout(sayHello.bind(obj), 1000);
To achieve the same result with call would look like this:
function sayHello(){
alert(this.message);
}
...
Why can't I reference my class library?
...
Saved my day! VisualStudio would not even raise an alert reminding me about that :(
– Reuel Ribeiro
May 19 '17 at 23:52
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...
Opening the Settings app from another app
...d then started the app, which asked me for location permission and then my alert popup was there to send me on settings -> location services page --> Enabled --> That's it!!
![NOTICE:
Your app might be rejected ... even if it's approved it can be rejected in future version if you use this ...