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Casting a variable using a Type variable
...r is bypassing static type checking which could introduce possible runtime errors if you are not careful.
Also, it is assumed that the obj is an instance of Type typeVar or is convertible to that type.
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HTML - Display image after selecting filename [duplicate]
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If the user hits (cancel) and does not choose a file, an error is thrown to the console. Please check for the value of (f) before executing the line reader.readAsDataURL(input.files[0]);
– Ruslan Abuzant
Dec 20 '16 at 3:03
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Loading cross-domain endpoint with AJAX
... console.log("Success: " + data);
},
error: function (e) {
alert("Error: " + e);
console.log("Error: " + e);
}
});
The html of the requested page is returned and stored in the data variable.
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jQuery - getting custom attribute from selected option
... id="' + val.ItemKey + '">' + val.ItemText + '</option>');
})
},
error:function(){
//if there is an error append a 'none available' option
$select.html('<option id="-1">none available</option>');
}
});
$( "#List1" ).change(function () {
var optionSelected = $('#List1 option:s...
Make an Installation program for C# applications and include .NET Framework installer into the setup
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Followed everything but got this error: ERROR: To enable 'Download prerequisites from the same location as my application' in the Prerequisites dialog box, you must download file 'DotNetFX461\NDP461-KB3102436-x86-x64-AllOS-ENU.exe' for item 'Microsoft .NET F...
Using Vim's tabs like buffers
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To me, this is a bug, not "user error". Searching around the web for 'vim tabs' indicates that that just about everyone else disagrees with you, or is unaware of the "real" way to use Vim tabs. Also, if tabs are really "layout" views, then why are default...
Variable is accessed within inner class. Needs to be declared final
I'm getting a compilation error inside of my onClick .
6 Answers
6
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DropDownList's SelectedIndexChanged event not firing
...e was invalid but because I use the Telerik RadAjaxManager on my pages the error was not showing when I tested in my browser. When I commented out the entire RadAjaxManager the error presented itself and I was able to fix it.
– user2721607
Jul 26 '17 at 11:46
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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
... that is, given
class D[T](val x:T, val y:T);
This will give you a type error (Int found, expected String)
var zz = new D[String]("Hi1", 1) // type error
Whereas this works fine:
var z = new D("Hi1", 1)
== D{def x: Any; def y: Any}
Because the type parameter, T, is inferred as the least com...
SQLite Concurrent Access
..., more details here
You're also likely to run into the database is locked error, especially in the journaled mode so your app needs to be designed with this error in mind
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