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How to cancel a Task in await?
...rivate int slowFunc(int a, int b, CancellationToken cancellationToken)
{
string someString = string.Empty;
for (int i = 0; i < 200000; i++)
{
someString += "a";
if (i % 1000 == 0)
cancellationToken.ThrowIfCancellationRequested();
}
return a + b;
}
...
Fastest way to check a string contain another substring in JavaScript?
...aScript. So I just want to ask: what is the fastest way to check whether a string contains another substring (I just need the boolean value)? Could you please suggest your idea and sample snippet code?
...
PHPUnit assert that an exception was thrown?
...name will be fully-qualified with its namespace (if any).
It resolves to a string so it will work with any version of PHPUnit.
You get code-completion in your IDE.
The PHP compiler will emit an error if you mistype the class name.
Example:
namespace \My\Cool\Package;
class AuthTest extends \PHPU...
How can I create a UIColor from a hex string?
How can I create a UIColor from a hexadecimal string format, such as #00FF00 ?
47 Answers
...
How do I get an ISO 8601 date on iOS?
It's easy enough to get the ISO 8601 date string (for example, 2004-02-12T15:19:21+00:00 ) in PHP via date('c') , but how does one get it in Objective-C (iPhone)? Is there a similarly short way to do it?
...
How to check if type of a variable is string?
Is there a way to check if the type of a variable in python is a string , like:
20 Answers
...
How can I get the client's IP address in ASP.NET MVC?
...Controller
{
public ActionResult Index()
{
string ip = Request.UserHostAddress;
...
}
}
}
Example: From within a helper class:
using System.Web;
namespace Mvc.Helpers
{
public static class HelperClass
{
public static string...
Any way to declare an array in-line?
Let's say I have a method m() that takes an array of Strings as an argument. Is there a way I can just declare this array in-line when I make the call? i.e. Instead of:
...
How to get 0-padded binary representation of an integer in java?
...
I think this is a suboptimal solution, but you could do
String.format("%16s", Integer.toBinaryString(1)).replace(' ', '0')
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Colorized Ruby output to the terminal [closed]
...hat works like the gem colorize without needing another dependency.
class String
# colorization
def colorize(color_code)
"\e[#{color_code}m#{self}\e[0m"
end
def red
colorize(31)
end
def green
colorize(32)
end
def yellow
colorize(33)
end
def blue
colorize(...