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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.
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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
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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...
How do I return NotFound() IHttpActionResult with an error message or exception?
... NotFound with a simple message:
return Content(HttpStatusCode.NotFound, "Foo does not exist.");
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How to specify new GCC path for CMake
... the path of your compiler. One way would be
Set the appropriate CMAKE_FOO_COMPILER variable(s) to a valid compiler
name or full path on the command-line using cmake -D. For example:
cmake -G "Your Generator" -D CMAKE_C_COMPILER=gcc-4.2 -D CMAKE_CXX_COMPILER=g++-4.2 path/to/your/source
ins...
Is there a best practice for generating html with javascript
... of each one in Prototype.
// assuming JSON looks like this:
// { 'src': 'foo/bar.jpg', 'name': 'Lorem ipsum' }
Approach #1:
var html = "<div><img src='#{src}' /> #{name}</div>".interpolate(json);
$('container').insert(html); // inserts at bottom
Approach #2:
var div = new E...
What is a Maven artifact?
... artifact has a group ID (usually a reversed domain name, like com.example.foo), an artifact ID (just a name), and a version string. The three together uniquely identify the artifact.
A project's dependencies are specified as artifacts.
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