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How do the Proxy, Decorator, Adapter, and Bridge Patterns differ?
...y." This is used when you want to add functionality to an object, but not by extending that object's type. This allows you to do so at runtime.
Adapter is used when you have an abstract interface, and you want to map that interface to another object which has similar functional role, but a differe...
difference between #if defined(WIN32) and #ifdef(WIN32)
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#ifdef checks whether a macro by that name has been defined, #if evaluates the expression and checks for a true value
#define FOO 1
#define BAR 0
#ifdef FOO
#ifdef BAR
/* this will be compiled */
#endif
#endif
#if BAR
/* this won't */
#endif
#if FOO |...
How do I convert a pandas Series or index to a Numpy array? [duplicate]
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The answer by cs95 gives a great explanation of .values, .to_numpy() and .array.
– AMC
Jan 9 at 21:49
add a com...
How is AngularJS different from jQuery
... teaches you how to CODE and accomplish a goal, not just accomplish a goal by any means. Worth to mention that AngularJS fully utilizes the core and heart of Javascripts and paves the way for you to incorporate in your app, the techniques such as DI (dependency-injection). To work with angularJS you...
Why is it not possible to extend annotations in Java?
...ven find an alternative compiler with this functionality already developed by Mathias Ricken.
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How to go back to lines edited before the last one in Vim?
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Till now, I used to use this hack of undo followed by redo to go to last changed position. i.e. "u" and then "ctrl+r".
– Mayank Jaiswal
Dec 16 '15 at 5:25
1...
Which comment style should I use in batch files?
...appends_the_next_line^
echo This line is part of the remark
REM followed by some characters .:\/= works a bit different, it doesn't comment an ampersand, so you can use it as inline comment.
echo First & REM. This is a comment & echo second
But to avoid problems with existing files like...
Python's json module, converts int dictionary keys to strings
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Answering your subquestion:
It can be accomplished by using json.loads(jsonDict, object_hook=jsonKeys2int)
def jsonKeys2int(x):
if isinstance(x, dict):
return {int(k):v for k,v in x.items()}
return x
This function will also work for nested dicts and use...
Android Closing Activity Programmatically
... says finish() - so there isn't much to be gained for you or the community by repeating it. Sorry to be the bearer of bad news. In any case welcome to Stackoverflow, thanks for trying - hope you have better luck next time!
– kenny_k
Sep 17 '19 at 12:15
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No Multiline Lambda in Python: Why not?
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This is a simple ambiguity that must be solved by adding an extra set of parens, something that exists in many places already, e.g. generator expressions surrounded by other arguments, calling a method on an integer literal (although this need not be the case since a func...