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How to Implement DOM Data Binding in JavaScript
...'d create a constructor that receives your element and some initial data.
function MyCtor(element, data) {
this.data = data;
this.element = element;
element.value = data;
element.addEventListener("change", this, false);
}
So here the constructor stores the element and data on prop...
How can I pair socks from a pile efficiently?
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The best answer, IMO. While it's fun and clever (and appropriate for SO) to reduce a day-to-day problem to a computer algorithm, it makes much more sense to use the resolution power of man's eye/brain for a set as small as ~60 socks.
– ...
Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?
...s it ever advantageous to use goto in a language that supports loops and functions? If so, why?
25 Answers
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Select by partial string from a pandas DataFrame
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df[df['value'].astype(str).str.contains('1234.+')] for filtering out non-string-type columns.
– François Leblanc
Feb 13 '18 at 20:22
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Abusing the algebra of algebraic data types - why does this work?
...jections fst : A×B → A and snd : A×B → B, where given any type C and functions f : C → A, g : C → B you can define the pairing f &&& g : C → A×B such that fst ∘ (f &&& g) = f and likewise for g. Parametricity guarantees the universal properties automatically an...
Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
...AS j USING(userid)
JOIN useraccounts AS us USING(userid)
WHERE j.jobid = 123
This is completely ambiguous. I put a UserID column in both Companies and user tables and there's no complaint. What if the UserID column in companies is the ID of the last person to modify that row?
I'm serious, Can ...
What is the purpose of a stack? Why do we need it?
...ing coding, you should consider going for teaching programmers. Beside the fun, you could be making a killing without the pressures of business. Awesome flair is what you got in that area (and wonderful patience, I might add). I say that as an ex-university lecturer.
– Alan
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What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
...It's usually to namespace (see later) and control the visibility of member functions and/or variables. Think of it like an object definition. The technical name for it is an Immediately Invoked Function Expression (IIFE). jQuery plugins are usually written like this.
In Javascript, you can nest fun...
How is Docker different from a virtual machine?
...he guest OS to create the illusion that the guest OS has its own hardware. Fun fact: Before 1998 it was thought to be impossible to achieve this on the x86 architecture because there was no way to do this kind of interception. The folks at VMware were the first who had an idea to rewrite the executa...
What is Gradle in Android Studio?
...dited Nov 16 '15 at 4:38
hichris123
9,5151212 gold badges5050 silver badges6666 bronze badges
answered Jan 19 '14 at 9:14
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