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Big O, how do you calculate/approximate it?
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I'll do my best to explain it here on simple terms, but be warned that this topic takes my students a couple of months to finally grasp. You can find more information on the Chapter 2 of the Data Structures and Algorithms in Java book.
There is no mechanical procedure that can be use...
Seeking clarification on apparent contradictions regarding weakly typed languages
...ge under discussion lacks. What that restriction might be cannot be determined without further context.
Instead of using "strongly typed" and "weakly typed", you should describe in detail what kind of type safety you mean. For example, C# is a statically typed language and a type safe language and ...
angular.service vs angular.factory
... I put it to myself this way:
Service: the function that you write will be new-ed:
myInjectedService <---- new myServiceFunction()
Factory: the function (constructor) that you write will be invoked:
myInjectedFactory <--- myFactoryFunction()
What you do with that is up to you, but th...
Using a piano keyboard as a computer keyboard [closed]
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A good library in .NET with full midi support (BASS), go to http://www.un4seen.com.
And for the other part, translating keyboard midi notes to keys and more, I would go for AutoItX, the ActiveX/COM and DLL interface to autoIt. Info and downloa...
Creating a Radial Menu in CSS
...I'm using Sass to keep this logical and make it easier to change things if needed. Heavily commented.
$d: 2em; // diameter of central round button
$r: 16em; // radius of menu
$n: 3; // must match number of list items in DOM
$exp: 3em; // menu item height
$tip: .75em; // dimension of tip on middle m...
What is a mixin, and why are they useful?
...u want to provide a lot of optional features for a class.
You want to use one particular feature in a lot of different classes.
For an example of number one, consider werkzeug's request and response system. I can make a plain old request object by saying:
from werkzeug import BaseRequest
class ...
Differences between Java 8 Date Time API (java.time) and Joda-Time
... couldn't find a thread about the differences between the java.time API (new in Java 8 , defined by JSR 310 ) and Joda-Time .
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How to parse freeform street/postal address out of text, and into components
We do business largely in the United States and are trying to improve user experience by combining all the address fields into a single text area. But there are a few problems:
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Map Tiling Algorithm
...ow the edge tiles marked with an X are all green tiles with a tan tile as one or more of their eight neighbouring tiles. With different types of terrain this condition could translate to a tile being an edge tile if it has neighbours of lower terrain-number.
Once all edge tiles are detected the n...
How to “perfectly” override a dict?
..._keytransform__() because it violates the PEP 8 style guide which advises "Never invent such names; only use them as documented" at the end of the Descriptive: Naming Styles section.
– martineau
Dec 12 '13 at 14:38
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