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Dependency Injection vs Factory Pattern

... when it comes to usage/design the difference between dependency injection and factory is blurred or thin. 28 Answers ...
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Installing SetupTools on 64-bit Windows

I'm running Python 2.7 on Windows 7 64-bit, and when I run the installer for setuptools it tells me that Python 2.7 is not installed. The specific error message is: ...
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Add margin above top ListView item (and below last) in Android

This is a pretty fine question about the layout of items in a ListView in Android. 5 Answers ...
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How to shrink the .git folder

...gressive --prune, which will perform garbage collection in your repository and prune old objects. do you have a lot of binary files (archives, images, executables) which change often? those usually lead to huge .git folders (remember, git stores snapshots for each revision and binary files compress ...
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Getting distance between two points based on latitude/longitude

I tried implementing this formula: http://andrew.hedges.name/experiments/haversine/ The aplet does good for the two points I am testing: ...
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Python nested functions variable scoping [duplicate]

...his line: _total += PRICE_RANGES[key][0] The documentation about Scopes and Namespaces says this: A special quirk of Python is that – if no global statement is in effect – assignments to names always go into the innermost scope. Assignments do not copy data — they just bind names to ob...
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Breakpoint on property change

...d "Break on property change", where I can mark any property of any object, and it will stop JavaScript execution right before the change. ...
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Python : List of dict, if exists increment a dict value, if not append a new dict

...en easier: from collections import defaultdict # available in Python 2.5 and newer urls_d = defaultdict(int) for url in list_of_urls: urls_d[url] += 1 If you access the defaultdict using a key, and the key is not already in the defaultdict, the key is automatically added with a default valu...
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Why does (i

... j is evaluated to true, because auto unboxing happens for int comparisons and then both i and j hold the default value, 0. j <= i is evaluated to true because of the above reason. i != j is evaluated to true, because both i and j are different objects. And while comparing objects, there isn't an...
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jquery.validate.unobtrusive not working with dynamic injected elements

... with the latest MVC RC? or they just fixed that? – xandy Jan 24 '11 at 10:03 1 When using the co...