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Difference between knockout View Models declared as object literals vs functions
...removeItem = function(item) {
self.items.remove(item);
}
};
Now, if you are in the scope of an individual item and call $root.removeItem, the value of this will actually be the data being bound at that level (which would be the item). By using self in this case, you can ensure that i...
Find a Git branch containing changes to a given file
I have 57 local branches. I know I made a change to a certain file in one of them, but I'm not sure which one. Is there some kind of command I can run to find which branches contain changes to a certain file?
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Is python's sorted() function guaranteed to be stable?
...
They are stable.
By the way: you sometimes can ignore knowing whether sort and sorted are stable, by combining a multi-pass sort in a single-pass one.
For example, if you want to sort objects based on their last_name, first_name attributes, you can do it in one pass:
sorted_lis...
PHP 5: const vs static
...s 10
echo ClassName::MY_CONST; // returns 5
ClassName::$my_var = 20; // now equals 20
ClassName::MY_CONST = 20; // error! won't work.
Public, protected, and private are irrelevant in terms of consts (which are always public); they are only useful for class variables, including static variable....
jQuery’s .bind() vs. .on()
... mouseup: function() {
},
mousedown: function() {
}
});
You know right away it's delegated because, well, it says delegate. You also instantly see the selector.
With .on it's not immediately clear if it's even delegated and you have to look at the end for the selector:
$(elem).on({
...
When is the init() function run?
...alize several variables or to load some files or do one-time-calculations. now if your entire program is one package that's not really needed, however if it's multiple packages, some of them could need to do some initialization specific to it.
– OneOfOne
Jul 16...
Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
...only mentioned further down after some explanatory notes! Anyway, good to know, thanks for the answer! :). Note: I will update my answer to reflect assylias' comment.
– paulj
Aug 16 '13 at 9:11
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IIS Express Immediately shutting-down running site after stopping web application
...ning on IIS Express, I could browse and work with running application, but now I can't. IIS Immediately shutting-down application if I press stop button. Since I remember I didn't make any changes in setting. How should I do that running same as first days.
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What's the difference between “declare class” and “interface” in TypeScript
...ave type safety when using the declared object, as the Typescript compiler now knows that some other component may provide that variable.
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Transform DateTime into simple Date in Ruby on Rails
... century
%Z - Time zone name
%% - Literal ``%'' character
t = Time.now
t.strftime("Printed on %m/%d/%Y") #=> "Printed on 04/09/2003"
t.strftime("at %I:%M%p") #=> "at 08:56AM"
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