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ASP.NET MVC: Custom Validation by DataAnnotation
I have a Model with 4 properties which are of type string. I know you can validate the length of a single property by using the StringLength annotation. However I want to validate the length of the 4 properties combined.
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Daemon Threads Explanation
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456
Some threads do background tasks, like sending keepalive packets, or performing periodic garba...
What is stdClass in PHP?
...ance.
<?php
//Example with StdClass
$json = '{ "foo": "bar", "number": 42 }';
$stdInstance = json_decode($json);
echo $stdInstance->foo . PHP_EOL; //"bar"
echo $stdInstance->number . PHP_EOL; //42
//Example with associative array
$array = json_decode($json, true);
echo $array['foo'] . PHP_...
How to turn a String into a JavaScript function call? [duplicate]
...Callum Watkins
2,22222 gold badges2323 silver badges4040 bronze badges
answered May 26 '09 at 20:39
PatrikAkerstrandPatrikAkerstrand
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Why is the use of tuples in C++ not more common?
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43
Because it's not yet standard. Anything non-standard has a much higher hurdle. Pieces of Boos...
Is there a VB.NET equivalent of C# out parameters?
...)
Dim y As Integer
Test(y)
End Sub
Sub Test(ByRef x As Integer)
x = 42
End Sub
(If you examine code in the framework (for example Double.TryParse), you may see the <OutAttribute> added to parameters, but that only makes a difference when the call is marshalled for COM interop or platf...
Why use the params keyword?
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489
With params you can call your method like this:
addTwoEach(1, 2, 3, 4, 5);
Without params, ...
Difference between HashSet and HashMap?
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answered May 5 '10 at 14:00
justktjustkt
13.8k88 gold badges3838 silver badges5959 bronze badges
...
How to add Action Bar from support library into PreferenceActivity?
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answered Nov 2 '14 at 23:10
Ľubomír KučeraĽubomír Kučera
1,31611 gold badge99 silver badges66 bronze badges
...
Stop setInterval call in JavaScript
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2224
setInterval() returns an interval ID, which you can pass to clearInterval():
var refreshInterva...