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List comprehension vs map

Is there a reason to prefer using map() over list comprehension or vice versa? Is either of them generally more efficient or considered generally more pythonic than the other? ...
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What is “overhead”?

...the word "overhead" a lot when it comes to programs and sorts. What does this mean exactly? 12 Answers ...
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Are C++ enums signed or unsigned?

Are C++ enums signed or unsigned? And by extension is it safe to validate an input by checking that it is = your min value (assuming you started at 0 and incremented by 1)? ...
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How many characters can a Java String have?

...functions for reversing Strings, but would they allow for a String to be this long? 7 Answers ...
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What is the difference between active and passive FTP?

Can someone tell me what is the difference between active and passive FTP? Which one is preferable? 5 Answers ...
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Why is an array not assignable to Iterable?

.... Anyway, arrays of references should be considered less than ideal - use Lists. As dfa comments, Arrays.asList will do the conversion for you, explicitly. (Having said that, you can call clone on arrays.) share | ...
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When should the xlsm or xlsb formats be used?

... the components are not XML-based but are in a binary format: supposedly this is beneficial when working with large files. https://blogs.msdn.microsoft.com/dmahugh/2006/08/22/new-binary-file-format-for-spreadsheets/ share...
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Simplest two-way encryption using PHP

What is the simplest way of doing two way encryption in common PHP installs? 6 Answers ...
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The difference between fork(), vfork(), exec() and clone()

...our on Google and I expected there to be a huge amount of information on this, but there really wasn't any solid comparison between the four calls. ...
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Extract substring in Bash

... share | improve this answer | follow | edited Nov 4 '15 at 22:51 Victor Yarema 74488 silv...