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How do I call Objective-C code from Swift?
...ld settings. After that, we can use the Objective-C code.
let manager = AFHTTPRequestOperationManager()
manager.GET(
"http://example.com/resources.json",
parameters: nil,
success: { (operation: AFHTTPRequestOperation!,
responseObject: AnyObject!) in
println("JSON: " + resp...
What does denote in C# [duplicate]
...
This feature is known as generics. http://msdn.microsoft.com/en-us/library/512aeb7t(v=vs.100).aspx
An example of this is to make a collection of items of a specific type.
class MyArray<T>
{
T[] array = new T[10];
public T GetItem(int index)
...
Placing border inside of div and not on its edge
...x 10px #f00;
box-shadow:inset 0px 0px 0px 10px #f00;
}
Example here: http://jsfiddle.net/nVyXS/ (hover to view border)
This works in modern browsers only. For example: No IE 8 support.
See caniuse.com (box-shadow feature) for more info.
...
Good MapReduce examples [closed]
...
Finding Friends
MapReduce is a framework originally developed at Google that allows
for easy large scale distributed computing across a number of domains.
Apache Hadoop is an open source implementation.
I'll gloss over the details, but it comes down to defining two
functions: a ...
Using GPU from a docker container?
...-recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9
$ sudo sh -c "echo deb https://get.docker.com/ubuntu docker main > /etc/apt/sources.list.d/docker.list"
$ sudo apt-get update && sudo apt-get install lxc-docker
Find your nvidia devices
ls -la /dev | grep nvidia
crw-rw-rw- 1 root ro...
C++: Rounding up to the nearest multiple of a number
...* multiple;
}
Tests
If multiple is a power of 2 (faster in ~3.7 times http://quick-bench.com/sgPEZV9AUDqtx2uujRSa3-eTE80)
int roundUp(int numToRound, int multiple)
{
assert(multiple && ((multiple & (multiple - 1)) == 0));
return (numToRound + multiple - 1) & -multiple;...
Is there a query language for JSON?
...
jmespath works really quite easy and well, http://jmespath.org/
It is being used by Amazon in the AWS command line interface, so it´s got to be quite stable.
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Email address validation using ASP.NET MVC data type attributes
...ExpressionAttributeAdapter));
}
/// <summary>
/// from: http://stackoverflow.com/a/6893571/984463
/// </summary>
public EmailAnnotation()
: base(@"^[\w!#$%&'*+\-/=?\^_`{|}~]+(\.[\w!#$%&'*+\-/=?\^_`{|}~]+)*"
+ "@"
+ @"((([\-\w]+...
Remove all unused resources from an android project
...ources true
}
}
}
Check the official documentation here,
http://tools.android.com/tech-docs/new-build-system/resource-shrinking
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Hide the cursor of an UITextField
...;
}
return [super canPerformAction:action withSender:sender];
}
http://b2cloud.com.au/tutorial/disabling-the-caret-and-text-entry-in-uitextfields/
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