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How to declare a global variable in JavaScript?
...ff that should only be used internally within the plugin, so as to hide it from users of the plugin.
This is how it works:
// An object to define utility functions and global variables on:
$.miniMenu = new Object();
// An object to define internal stuff for the plugin:
$.miniMenu.i = new Object()...
What is the difference between up-casting and down-casting with respect to class variable
...ves a type check and can throw a ClassCastException.
In your case, a cast from a Dog to an Animal is an upcast, because a Dog is-a Animal. In general, you can upcast whenever there is an is-a relationship between two classes.
Downcasting would be something like this:
Animal animal = new Dog();
Do...
When should I use @classmethod and when def method(self)?
...a different lambda for Bar, as 1+1 == 2 == 1*2, so it's impossible to tell from the results shown that Bar().static_method is actually called.
– George V. Reilly
Jan 6 '17 at 6:28
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What is the difference between Caching and Memoization?
...oization refers to a specific case of this optimization, distinguishing it from forms of caching such as buffering or page replacement.
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How to trim leading and trailing white spaces of a string?
... to trim strings in go.
See them there : Trim
Here's an example, adapted from the documentation, removing leading and trailing white spaces :
fmt.Printf("[%q]", strings.Trim(" Achtung ", " "))
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A python class that acts like dict
...ant to write a custom class that behaves like dict - so, I am inheriting from dict .
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Cookies vs. sessions
...ide.
It is preferred to use sessions because the actual values are hidden from the client, and you control when the data expires and becomes invalid. If it was all based on cookies, a user (or hacker) could manipulate their cookie data and then play requests to your site.
Edit: I don't think the...
Syntax Error: Not a Chance
...races instead of indentation will never be implemented.
Normally, imports from the special __future__ module enable features that are backwards-incompatible, such as the print() function, or true division.
So the line from __future__ import braces is taken to mean you want to enable the 'create bl...
Find size of object instance in bytes in c#
...erializer wanted it, for "serializer" purposes. Those are likely different from the "sit-in-memory" purposes. Maybe serializer stores smaller integers in three bytes, for instance.
– John Saunders
Jul 14 '09 at 23:34
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Polymorphism with gson
... of command. Naturally I have polymorphism, and start/stop command inherit from command.
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