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What is “function*” in JavaScript?
...nerator function does not execute its body immediately; an iterator object for the function is returned instead. When the iterator's next() method is called, the generator function's body is executed until the first yield expression, which specifies the value to be returned from the iterator or, wit...
How to download .zip from GitHub for a particular commit sha?
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Check this link as well - Might be looking for this instead stackoverflow.com/a/48503019/341117
– Ravindra Gullapalli
May 19 '18 at 22:28
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Difference between ApiController and Controller in ASP.NET MVC
...ews, they return data.
ApiControllers are specialized in returning data. For example, they take care of transparently serializing the data into the format requested by the client. Also, they follow a different routing scheme by default (as in: mapping URLs to actions), providing a REST-ful API by ...
iPhone app signing: A valid signing identity matching this profile could not be found in your keycha
...ad the same problem yesterday. Now, after signing to the developer portal, for every invalid provisioning profile have a button "Renew". After renewing and downloading updated provisioning profile all seems to work as expected, so problem is definitely solved :)
Update: you may have to contact Appl...
Random record from MongoDB
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Unfortunately skip() is rather inefficient since it has to scan that many documents. Also, there is a race condition if rows are removed between getting the count and running the query.
– mstearn
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Objective-C class -> string like: [NSArray className] -> @“NSArray”
... Thanks! How is NSStringFromClass implemented? Is it more performant to store the class name in a static NSString variable?
– ma11hew28
Apr 10 '11 at 18:00
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Using a constant NSString as the key for NSUserDefaults
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It is a subtle difference. The compiler warning happens because setObject:forKey: is declared as follows:
- (void)setObject:(id)value forKey:(NSString *)defaultName;
It is expecting the defaultName argument to be of type NSString *. When you instead pass in a pointer to a constant, you've given ...
Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
...t operator ( ++ and -- ) are pretty standard programing language syntax (for procedural and object-oriented languages, at least).
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Can you run GUI applications in a Docker container?
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This will create a Docker container running VNC with the password 1234:
For Docker version 18 or newer:
docker run -p 5900:5900 -e HOME=/ creack/firefox-vnc x11vnc -forever -usepw -create
For Docker version 1.3 or newer:
docker run -p 5900 -e HOME=/ creack/firefox-vnc x11vnc -forever -usepw -...
No secret option provided to Rack::Session::Cookie warning?
...a different way than intended. It should be ok to just ignore this warning for now until there is a final agreement on how to handle this issue and a fix in place.
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