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Cast an instance of a class to a @protocol in Objective-C
... an object of an unknown class that conforms to MyProtocol".
This way the compiler will give you proper type checking on vc - the compiler will only give you a warning if any method that's not declared on either UIViewController or <MyProtocol> is called. id should only be used in the situati...
How do I make a redirect in PHP?
...L);
2. Important details
die() or exit()
header("Location: http://example.com/myOtherPage.php");
die();
Why you should use die() or exit(): The Daily WTF
Absolute or relative URL
Since June 2014 both absolute and relative URLs can be used. See RFC 7231 which had replaced the old RFC 2616, where on...
what is the use of xsi:schemaLocation?
... For more info on the spring intercept layer, see stackoverflow.com/a/10768972/32453
– rogerdpack
Jan 9 '17 at 19:34
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show 2 mor...
Is [CallerMemberName] slow compared to alternatives when implementing INotifyPropertyChanged?
...fo values are emitted as literals into the Intermediate
Language (IL) at compile time
We can check that with any IL disassembler (like ILSpy) : the code for the "SET" operation of the property is compiled exactly the same way :
So no use of Reflection here.
(sample compiled with VS2013)
...
What is the etymology of 'slug'? [closed]
Is slug a completely arbitrary word? Or does it stand for something? I used the word in a conversation with someone and when they asked me why it's called that I realized I didn't know.
...
How to declare strings in C [duplicate]
... that fge posted, be aware that FAQ website has been updated to this c-faq.com and the specific link posted to this c-faq.com/aryptr (2.1,2.2) but without changes. Just in case.
– Yannis Dran
Jan 12 '19 at 16:08
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Difference between OperationCanceledException and TaskCanceledException?
...p with a ForEachAsync mostly from Stephen Toub's blog blogs.msdn.microsoft.com/pfxteam/2012/03/05/… . Then if I throw an exception inside an await enumerable.ForEachAsync( async () => { throw new ApplicationException( "Test" ); } ); somehow it is 'changed' to a TaskCanceledException. Any idea...
How to get Ruby / Homebrew / RVM to work on Yosemite?
...error "Homebrew requires Leopard or higher. For Tiger support, see: github.com/mistydemeo/tigerbrew" even though I'm running yosemite
– scientiffic
Oct 21 '14 at 14:20
4
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How could I use requests in asyncio?
...
future1 = loop.run_in_executor(None, requests.get, 'http://www.google.com')
future2 = loop.run_in_executor(None, requests.get, 'http://www.google.co.uk')
response1 = yield from future1
response2 = yield from future2
print(response1.text)
print(response2.text)
loop = asyncio...