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List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
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Felix already provided an excellent answer, but I thought I'd do a speed comparison of the various methods:
10.59 sec (105.9us/itn) - copy.deepcopy(old_list)
10.16 sec (101.6us/itn) - pure python Copy() method copying classes with deepcopy
1.488 se...
C++ Dynamic Shared Library on Linux
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This is an excellent example. RAII is definitely the way to go.
– David Steinhauer
Mar 6 '19 at 18:13
add a com...
ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
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Ron Hitches in his excellent book Java NIO seems to offer what I thought could be a good answer to your question:
Operating systems perform I/O
operations on memory areas. These
memory areas, as far as the operating
system is concerne...
Very simple log4j2 XML configuration file using Console and File appender
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There are excellent answers, but if you want to color your console logs you can use the pattern :
<PatternLayout pattern="%style{%date{DEFAULT}}{yellow}
[%t] %highlight{%-5level}{FATAL=bg_red, ERROR=red, WARN=yellow, INF...
How Python web frameworks, WSGI and CGI fit together
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+1 Thats an excellent answer & answers lot of (but not all) questions I've in mind. This answer is still not complete. You explained well about CGI & WSGI but whats the relation & differences between FASTCGI & WSGI? Which...
What does “abstract over” mean?
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Answers above provide an excellent explanation, but to summarize it in a single sentence, I would say:
Abstracting over something is the very same as neglecting it where irrelevant.
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Is SHA-1 secure for password storage?
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Excellent answer. The only bit I'd disagree with is "Conceptually, raising the bar by the same factor for the legitimate user and the attacker is not ultimately good security" - the attacker has to do a large multiple of the ...
Resumable downloads when using PHP to send the file?
... 'application/msword';
$fileTypes['xls'] = 'application/vnd.ms-excel';
$fileTypes['ppt'] = 'application/vnd.ms-powerpoint';
$fileTypes['gif'] = 'image/gif';
$fileTypes['png'] = 'image/png';
$fileTypes['jpeg'] = 'image/jpg';
$fil...
What is the difference between a strongly typed language and a statically typed language?
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Excellent answer with clear examples. However, I think it doesn't completely address the confusion as to WHY people ask about strong/static as a twin pair of concepts. For example, the OP's wording of "does static typing IM...
How can I properly handle 404 in ASP.NET MVC?
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THIS SHOULD HAVE BEEN THE ACCEPTED ANSWER!!! Works excellent on ASP.NET MVC 3 with IIS Express.
– Andrei Rînea
May 4 '11 at 22:23
7
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