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Getting the IP address of the current machine using Java
...umented officially but it looks like an integral trait of Berkeley sockets API (a side effect of UDP "connected" state) that works reliably in both Windows and Linux across versions and distributions.
So, this method will give the local address that would be used to connect to the specified remote...
Make Https call using HttpClient
I have been using HttpClient for making WebApi calls using C#. Seems neat & fast way compared to WebClient . However I am stuck up while making Https calls.
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How do you represent a JSON array of strings?
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I had API's on the brain, where you want to look up the value in an array based on a key. So it would be, for an un-named array, {"1":"somestring1", "2":"somestring2"}
– PapaSmurf
Aug 10 '14 a...
Read entire file in Scala?
...pportunity for the Scala community to become active in defining a good I/O API.
– Daniel C. Sobral
Aug 18 '09 at 21:08
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How do I check if a string contains another string in Swift?
...th the Foundation framework in Cocoa or
Cocoa Touch, the entire NSString API is available to call on any
String value you create, in addition to the String features described
in this chapter. You can also use a String value with any API that
requires an NSString instance.
However, it doesn...
How to use a keypress event in AngularJS?
...n</a>
More about keyCode:
keyCode is deprecated but well supported API, you could use $evevt.key in supported browser instead.
See more in https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key
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Using NSPredicate to filter an NSArray based on NSDictionary keys
...e init(block:) initializer
As an alternative if you prefer strongly typed APIs over stringly typed APIs, you can use init(block:) initializer.
Usage:
import Foundation
let array = [["key1": "value1", "key2": "value2"], ["key1": "value3"], ["key3": "value4"]]
let dictPredicate = NSPredicate(bloc...
How do I show multiple recaptchas on a single page?
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With the current version of Recaptcha (reCAPTCHA API version 2.0), you can have multiple recaptchas on one page.
There is no need to clone the recaptcha nor try to workaround the problem. You just have to put multiple div elements for the recaptchas and render the recaptch...
decimal vs double! - Which one should I use and when? [duplicate]
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@Groo: I guess I must have looked at the .Net 1.1 API, the method was added in 2.0 - but it's still kinda pointless due to the problems with binary fractions. There's an example in the current API doc that illustrates this problem.
– Michael Borgwardt
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What is sandboxing?
...once.
Now from a programmer's point of view, sandbox is restricting the API that is allowed to the application. In the antivirus example, we are limiting the system call (operating system API).
Another example would be online coding arenas like topcoder. You submit a code (program) but it runs ...