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What does “Protocol … can only be used as a generic constraint because it has Self or associated typ
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Look at 0:56 into the great presentation by Alexis Gallagher titled: Protocols with Associated Types and how they got that way (maybe) youtu.be/XWoNjiSPqI8
– finneycanhelp
Dec 22 '15 at 14:47
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How to “properly” create a custom object in JavaScript?
... this.x= x;
this.y= y;
}
We can add methods to the instance created by new Shape by writing them to the prototype lookup of this constructor function:
Shape.prototype.toString= function() {
return 'Shape at '+this.x+', '+this.y;
};
Now to subclass it, in as much as you can call what Ja...
How do I move a table into a schema in T-SQL
...veBoltnman: you've entered an answer 6 years after the accepted answer and by your own comment above "which is the same" .
– Mitch Wheat
Oct 13 '16 at 7:47
4
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jQuery.active function
...y, like jQuery.cache (where all of jQuery.data() goes).
I'm guessing here by actual usage in the library, it seems to be there exclusively to support $.ajaxStart() and $.ajaxStop() (which I'll explain further), but they only care if it's 0 or not when a request starts or stops. But, since there's ...
“ImportError: No module named” when trying to run Python script
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By 'init.py' you mean '_init_.py', right? I created the _init_.py as an empty file and it worked for me. Thanks a lot. But why is this needed? Before I had a python script in the same directory as my ipython notebook and th...
What is the difference between static func and class func in Swift?
... are that class functions are dynamically dispatched and can be overridden by subclasses.
Protocols use the class keyword, but it doesn't exclude structs from implementing the protocol, they just use static instead. Class was chosen for protocols so there wouldn't have to be a third keyword to repr...
Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms
... fact that a test of whether a string matches the pattern can be performed by a finite automaton (one different automaton for each pattern). A finite automaton has no memory - no stack, no heap, no infinite tape to scribble on. All it has is a finite number of internal states, each of which can read...
What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields
...ments can't.
Read more about this in this great article or the definition by w3c. To quote the important part:
Key Differences
The Disabled attribute
Values for disabled form elements are not passed to the processor method. The W3C calls this a successful element.(This works simila...
How do I reflect over the members of dynamic object?
...ynamicMetaObjectProvider implementations), you can use the answer provided by itowlson. ExpandoObject stores its properties in a dictionary and you can simply cast your dynamic object to a dictionary.
If it's DynamicObject (another IDynamicMetaObjectProvider implementation), then you need to use w...
Difference between json.js and json2.js
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Thanks, so it appears that parseJSON has been replaced by JSON.parse? Also, what about toJSONString? Our existing code uses a lot of these methods: boolean.toJSONString() date.toJSONString() number.toJSONString() object.toJSONString() stri...