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Python extending with - using super() Python 3 vs Python 2
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-1. This answer didn't clarify anything for me. In Python 2, super(__class__) gives NameError: global name '__class__' is not defined, and super(self.__class__) is erroneous as well. You must provide an instance as a second argument, which wo...
C# 5 async CTP: why is internal “state” set to 0 in generated code before EndAwait call?
...blog, which rocks.
The value 0 here is only special because it's not a valid state which you might be in just before the await in a normal case. In particular, it's not a state which the state machine may end up testing for elsewhere. I believe that using any non-positive value would work just as w...
How to pass object with NSNotificationCenter
... the receiving end you can access the userInfo dictionary as follows:
-(void) receiveTestNotification:(NSNotification*)notification
{
if ([notification.name isEqualToString:@"TestNotification"])
{
NSDictionary* userInfo = notification.userInfo;
NSNumber* total = (NSNumber*)u...
Can you explain the HttpURLConnection connection process?
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The first 3 answers to your questions are listed as inline comments, beside each method, in the example HTTP POST above.
From getOutputStream:
Returns an output stream that writes to this connection.
Basically, I think you have a good understanding of how this works, so let me just reiter...
Do I need a Global.asax.cs file at all if I'm using an OWIN Startup.cs class and move all configurat
...ample in a brand new ASP.NET MVC 5 application made from the MVC with Individual Accounts template, if I delete the Global.asax.cs class and move it's configuration code to Startup.cs Configuration() method as follow, what are the downsides?
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我帮儿子用App Inventor 2给遥控车装了"蓝牙大脑"，手机一划车就...
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当 Canvas1.触屏拖动(起始x, 起始y, 当前x, 当前y, 触控点id)
执行 如果 当前位置_半径 > 50
则 将Ball限制在圆内
否则 将Ball位置设为(当前x, 当前y)
第三步：指令编码
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What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?
...anteed to exist. It's an optional typedef that the implementation must provide iff it has an unsigned integer type of exactly 32-bits. Some have a 9-bit bytes for example, so they don't have a uint32_t.
uint_fast32_t states your intent clearly: it's a type of at least 32 bits which is the best from ...
How to check if NSString begins with a certain character
... CFStringHasPrefix() can also be used on NSStrings due to "Toll Free Bridging". The performance of CFStringHasPrefix() seems to be 2-3 times better (at least when using my data set). So if you are using it in a performance sensitive area, you might want to try CFStringHasPrefix() instead.
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Resetting a setTimeout
... @Cort3z that's because window.setTimeout returns a number (the timer's ID) and not a "timeout object".
– Dan O
Apr 30 '15 at 15:59
2
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Method Resolution Order (MRO) in new-style classes?
...ss occurs more than once in the "naive", depth-first approach -- e.g., consider a "diamond inheritance" case:
>>> class A: x = 'a'
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>>> class B(A): pass
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>>> class C(A): x = 'c'
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>>> class D(B, C): pass
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>>> D.x
'a'
here, legacy-style, ...