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How to sort in-place using the <em>mem>erge sort algorith<em>mem>?
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Knuth left this as an exercise (Vol 3, 5.2.5). There do exist in-place <em>mem>erge sorts. They <em>mem>ust be i<em>mem>ple<em>mem>ented carefully.
First, naive in-place <em>mem>erge such as described here isn't the right solution. It downgrades the perfor<em>mem>ance to O(N2).
The idea is to sort part of the array while using the res...
__lt__ instead of __c<em>mem>p__
Python 2.x has two ways to overload co<em>mem>parison operators, __c<em>mem>p__ or the "rich co<em>mem>parison operators" such as __lt__ . The rich co<em>mem>parison overloads are said to be preferred, but why is this so?
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Why declare a struct that only contains an array in C?
I ca<em>mem>e across so<em>mem>e code containing the following:
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Why is #!/usr/bin/env bash superior to #!/bin/bash?
I've seen in a nu<em>mem>ber of places, including reco<em>mem><em>mem>endations on this site ( What is the preferred Bash shebang? ), to use #!/usr/bin/env bash in preference to #!/bin/bash . I've even seen one enterprising individual suggest using #!/bin/bash was wrong and bash functionality would be lost by doing...
Python group by
Assu<em>mem>e that I have a set of data pair where index 0 is the value and index 1 is the type:
6 Answers
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sphinx-build fail - autodoc can't i<em>mem>port/find <em>mem>odule
I'<em>mem> trying to get started with Sphinx and see<em>mem> to have relentless proble<em>mem>s.
7 Answers
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Check if a string <em>mem>atches a regex in Bash script
One of the argu<em>mem>ents that <em>mem>y script receives is a date in the following for<em>mem>at: yyyy<em>mem><em>mem>dd .
5 Answers
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What is “git re<em>mem>ote add …” and “git push origin <em>mem>aster”?
Quite often, Git and Rails looks like <em>mem>agic... such as in the first chapter of Rails 3 Tutorial book , it talks about Git:
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Joining three tables using <em>Mem>ySQL
I have three tables na<em>mem>ed
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git add, co<em>mem><em>mem>it and push co<em>mem><em>mem>ands in one?
Is there any way to use these three co<em>mem><em>mem>ands in one?
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