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What is a singleton in C#?
...ofactory.com, nothing so fancy but I find this far good than examples with Foo and Bar additionally book from Judith Bishop on C# 3.0 Design Patterns has example about active application in mac dock.
If you look at code we are actually building new objects on for loop, so that creates new object bu...
Can an html element have multiple ids?
...t to clarify: Yes, an XHTML element can have multiple ids, e.g.
<p id="foo" xml:id="bar">
but assigning multiple ids to the same id attribute using a space-separated list is not possible.
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Co-variant array conversion from x to y may cause run-time exception
... string[10];
object[] objs = array; // legal at compile time
objs[0] = new Foo(); // again legal, with runtime exception
In C#, you are allowed to reference an array of objects (in your case, LinkLabels) as an array of a base type (in this case, as an array of Controls). It is also compile time le...
Can Powershell Run Commands in Parallel?
...not.
# Should then get a "True" and a "False" result out the end.
"temp", "foo" | %{
$ScriptBlock = {
# accept the loop variable across the job-context barrier
param($name)
# Show the loop variable has made it through!
Write-Host "[processing '$name' inside the job]"
# Execut...
Return multiple values to a method caller
...return, or use the "out" keyword on your parameters, like so:
public void Foo(int input, out int output1, out string output2, out string errors) {
// set out parameters inside function
}
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Angular js init ng-model from default values
... out:
<head>
<script>
window.card = { description: 'foo' };
</script>
</head>
And then in your controller you'd get it like so:
app.controller('MyController', function($scope, $window) {
$scope.card = $window.card;
});
I hope that helps.
...
Generating random numbers in Objective-C
...rand() and random() functions using
arc4random():
#define foo4random() (arc4random() % ((unsigned)RAND_MAX + 1))
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When to prefer JSON over XML?
...s/container structure of XML entirely detrimental.
– foo
Jan 4 '11 at 18:12
...
How to flatten an ExpandoObject returned via JsonResult in asp.net mvc?
...ribing:
dynamic expando = new ExpandoObject();
expando.Blah = 42;
expando.Foo = "test";
...
var d = expando as IDictionary<string, object>;
d.Add("SomeProp", SomeValueOrClass);
// After you've added the properties you would like.
d = d.ToDictionary(x => x.Key, x => x.Value);
return ne...
How should strace be used?
...particular, we have used strace in the following two situations:
Program foo seems to be in deadlock and has become unresponsive. This could be a target for gdb; however, we haven't always had the source code or sometimes were dealing with scripted languages that weren't straight-forward to run u...