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What is context in _.each(list, iterator, [context])?
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The context lets you provide arguments at call-time, allowing easy customization of generic pre-built helper functions.
some examples:
// stock footage:
function addTo(x){ "use strict"; return x + this; }
function pluck(x){ "use strict"; return x[this]; }
function ...
Twitter bootstrap modal-backdrop doesn't disappear
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Hiding the modal before the AJAX call is a poor solution if you need to evaluate the AJAX response and update the modal accordingly.
– asciimo
Oct 17 '13 at 1:32
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Private virtual method in C++
...ed, without further exposing the virtual functions directly by making them callable by derived classes (as would be possible if the functions were just protected). The point is that virtual functions exist to allow customization; unless they also need to be invoked directly from within derived class...
How to paginate with Mongoose in Node.js?
...ode.js and mongoose. How can I paginate the results I get from a .find() call? I would like a functionality comparable to "LIMIT 50,100" in SQL.
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How do you work with an array of jQuery Deferreds?
... Sternberg, .then(a,b) === .done(a).fail(b) it's a lazy shorthand. You can call .done(a).fail(b) if you want
– Raynos
Feb 2 '11 at 19:48
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Convert string to integer type in Go?
...p;i); err == nil {
fmt.Printf("i=%d, type: %T\n", i, i)
}
Output (if called with argument "123"):
i=123, type: int
i=123, type: int64
i=123, type: int
Parsing Custom strings
There is also a handy fmt.Sscanf() which gives even greater flexibility as with the format string you can specify th...
The static keyword and its various uses in C++
...nstexpr where possible, or zero otherwise), and then non-locals are "dynamically initialized" properly in the order they are defined in the translation unit (for things like std::string="HI"; that aren't constexpr). Finally, function-local statics will be initialized the first time execution "reac...
How can I get zoom functionality for images?
...ew constructor to: TouchImageView(Context context, AttributeSet attrs) and call super(context, attrs); This is because when you inflate the custom view, it is constructed with two parameters, rather than just one. When I get around to it, I will fix TouchImageView to support the three view construct...
Get name of current class?
... @KomodoDave, because this is wrong, even in the method scope. When you call getName from a child class it will output the child class name. It then gets tricky if you REALLy want the class you're working with.
– Kenet Jervet
Jun 8 '15 at 5:16
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Difference between attr_accessor and attr_accessible
...rwrite default accessor")
Say for instance that: we have a database table called "users" that contains three columns "firstname", "lastname" and "role" :
SQL instructions :
CREATE TABLE users (
firstname string,
lastname string
role string
);
I assumed that you set the option config.activ...