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When to use Task.Delay, when to use Thread.Sleep?

...ch. If you're using a thread pool this could also cause a new thread to be allocated. Both operations are quite heavy whereas the cooperative multi-tasking provided by Task.Delay etc is designed to avoid all of that overhead, maximize throughput, allow cancellation, and provide cleaner code. ...
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How to create custom easing function with Core Animation?

...s with a nice sample code. - (void)viewDidLoad { UIView *v = [[UIView alloc] initWithFrame:CGRectMake(0.0, 0.0, 50.0, 50.0)]; v.backgroundColor = [UIColor redColor]; CGFloat y = self.view.bounds.size.height; v.center = CGPointMake(self.view.bounds.size.width/2.0, 50.0/2.0); [se...
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What is the best way to concatenate two vectors?

... AB.reserve( A.size() + B.size() ); // preallocate memory AB.insert( AB.end(), A.begin(), A.end() ); AB.insert( AB.end(), B.begin(), B.end() ); share | improve this...
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Check if my app has a new version on AppStore

...bundleId=XXXXXXXXX"; NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init]; [request setURL:[NSURL URLWithString:appInfoUrl]]; [request setHTTPMethod:@"GET"]; NSURLResponse *response; NSError *error; NSData *data = [NSURLConnection sendSynchronousRequest:request returningResponse: &am...
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Why would finding a type's initializer throw a NullReferenceException?

...looking. You're absolutely right, what happens is that because we directly allocate an instance of RuntimeType the cctor of Type never gets called, so Type.EmptyTypes remains null and that's what is passed to GetConstructor. – Kirill Osenkov Jul 25 '12 at 6:30 ...
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How to automatically generate a stacktrace when my program crashes

... What would happen if the crash comes from inside malloc? Wouldn't you then hold a lock and then get stuck as "backtrace" tries to allocate memory? – Mattias Nilsson Apr 17 '12 at 6:39 ...
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What is the difference between the Data Mapper, Table Data Gateway (Gateway), Data Access Object (DA

... Updated link: github.com/willdurand-edu/php-slides/blob/master/src/common/… – Fernando Correia May 10 '16 at 20:51 add a comment ...
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Testing Abstract Classes

How do I test the concrete methods of an abstract class with PHPUnit? 6 Answers 6 ...
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How to parse an RSS feed using JavaScript?

...ely to work. My workaround will probably be to parse the RSS feed through PHP and allow the javascript to access my PHP rather than trying to access the end-destination feed itself. share | improve...
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Folder structure for a Node.js project

...directory structures normally generated by the framework (i.e. Symfony for PHP)? With Express for example, no directory structure is created correct? developers are to manually create and maintain MVC design and routes ? I appreciate any feedback, I'm new to Express – AnchovyLe...