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python design patterns [closed]
...examples of Best Practices, Design patterns and the SOLID principles using Python.
6 Answers
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Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
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If you have several versions of Python installed, /usr/bin/env will ensure the interpreter used is the first one on your environment's $PATH. The alternative would be to hardcode something like #!/usr/bin/python; that's ok, but less flexible.
In Unix, an e...
What approaches are available to dummy design-time data in WPF?
... case in the example given above in the answer.
– René
Jun 11 '13 at 13:40
2
@René your approac...
Python 3 turn range to a list
...ing to write/read, so I'm attempting to make a list with a range in it. In Python 2 it seems that:
8 Answers
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Only read selected columns
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@LéoLéopoldHertz준영 No, and I'm not sure how such a thing would work for row classes as in a data frame, whilst each column may be of a different type, each row is, by definition and as a result, unconstrained. You will ne...
List comprehension vs map
...? Is either of them generally more efficient or considered generally more pythonic than the other?
11 Answers
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PHP DOMDocument loadHTML not encoding UTF-8 correctly
...k M" in the comments section below, and verified by "Pamela" and "Marco Aurélio Deleu", the following variation might work in your case:
$str = utf8_decode($dom->saveHTML($dom->documentElement));
Note
English characters do not cause any problem when you use saveHTML() without parameter...
Threading in a PyQt application: Use Qt threads or Python threads?
...nchrnous signals/slots, event loop, etc.).
Also, you can't use Qt from a Python thread (you can't for instance
post event to the main thread through QApplication.postEvent): you
need a QThread for that to work.
A general rule of thumb might be to use QThreads if you're going to interact s...
What's the best way to break from nested loops in JavaScript?
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@JérémyPouyet - Your logic for down voting is inane and unwarranted. It answer the OP's question perfectly. The question is not concerned with your opinions regarding legibility. Please reconsider your approach to assistin...
Understanding FFT output
... edited Oct 16 '13 at 11:44
André Chalella
12.1k99 gold badges4747 silver badges5959 bronze badges
answered Jul 19 '11 at 1:40
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