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Python (and Python C API): __new__ versus __init__
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>>> x = (1, 2)
>>> x
(1, 2)
>>> x.__init__([3, 4])
>>> x # tuple.__init__ does nothing
(1, 2)
>>> y = [1, 2]
>>> y
[1, 2]
>>> y.__init__([3, 4])
>>> y # list.__init__ reinitialises the object
[3, 4]
As to why they're separate...
Git Commit Messages: 50/72 Formatting
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284
Regarding the “summary” line (the 50 in your formula), the Linux kernel documentation has t...
Find element's index in pandas Series
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>>> myseries[myseries == 7]
3 7
dtype: int64
>>> myseries[myseries == 7].index[0]
3
Though I admit that there should be a better way to do that, but this at least avoids iterating and looping through the object and moves it to the C level.
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How to check an Android device is HDPI screen or MDPI screen?
...'s HDPI
// return 2.0 if it's XHDPI
// return 3.0 if it's XXHDPI
// return 4.0 if it's XXXHDPI
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Easiest way to toggle 2 classes in jQuery
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answered Aug 9 '11 at 19:48
Frédéric HamidiFrédéric Hamidi
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Most concise way to convert a Set to a List
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436
List<String> list = new ArrayList<String>(listOfTopicAuthors);
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How to compare Lists in Unit Testing
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answered Jun 15 '12 at 17:43
Jon SkeetJon Skeet
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How to set host_key_checking=false in ansible inventory file?
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Due to the fact that I answered this in 2014, I have updated my answer to account for more recent versions of ansible.
Yes, you can do it at the host/inventory level (Which became possible on newer ansible versions) or global level:
inventory:
Add the following.
a...
How can I verify if one list is a subset of another?
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Boris
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answered May 16 '13 at 4:59
Yann VernierYann ...