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Two sets of parentheses after function call
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It means that the first function ($filter) returns another function and then that returned function is called immediately. For Example:
function add(x){
return function(y){
return x + y;
};
}
var addTwo = add(2);
add...
Database Structure for Tree Data Structure
What would be the best way to implement a customizable (meaning, a tree structure with an unknown number of level) tree data structure in a database?
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Parcelable where/when is describeContents() used?
... a constant defined in Parcelable called CONTENTS_FILE_DESCRIPTOR which is meant to be used in describeContents() to create bitmask return value.
Description for CONTENTS_FILE_DESCRIPTOR in the API ref is:
Bit masks for use with describeContents(): each bit represents a kind of object consider...
from list of integers, get number closest to a given value
...the function take_closest to conform with PEP8 naming conventions.
If you mean quick-to-execute as opposed to quick-to-write, min should not be your weapon of choice, except in one very narrow use case. The min solution needs to examine every number in the list and do a calculation for each number....
What is meant by Scala's path-dependent types?
...types. It's something to do with inner-classes but what does this actually mean and why do I care?
1 Answer
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Can you call ko.applyBindings to bind a partial view?
...vable("Ted")}
};
ko.applyBindings(viewModels);
</script>
This means you don't have to specify the DOM element, and you can even bind multiple models to the same element, like this:
<div>
<input data-bind="value: VMA.name() + ' and ' + VMB.name()" />
</div>
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PowerShell and the -contains operator
... As already mentioned in comment above, -Match uses regex. That means that the string parameter is a regex, not a normal string. For example, "hello" -Match "." will return true, because "." is a regex where a '.' will match any character. To check if a string contains a full stop: "hello...
Hidden Features of C++? [closed]
...the end of the answer, you mentioned members of a class interface. do you mean ".. is both its member-functions and the friend non-member functions"?
– wilhelmtell
Oct 3 '08 at 22:31
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Set font-weight using Bootstrap classes
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Furthermore strong doesn't mean bold necessarily. From developer.mozilla.org/en-US/docs/Web/HTML/Element/strong: "Typically this element is rendered by default using a bold font weight. However, it should not be used simply to apply bold styli...
Why is it bad practice to call System.gc()?
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Not entirely sure what you mean by "needs the garbage collector to run". The conditions applications need to avoid are; allocation failures that can never be satisfied and high GC overhead. Randomly making calls to System.gc() often results in high GC ...