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Principal component analysis in Python

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How many random elements before MD5 produces collisions?

...lion 463 quintillion 374 quadrillion 607 trillion 431 billion 768 million 211 thousand 456. However if you keep all the hashes then the probability is a bit higher thanks to birthday paradox. To have a 50% chance of any hash colliding with any other hash you need 264 hashes. This means that to get ...
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How to get all of the immediate subdirectories in Python

... 37x (!) faster than glob. Scandir: 0.977 Walk: 3.011 Listdir (filter): 31.288 Pathlib: 34.075 Listdir: 35.501 Glob: 36.277 Tested with W7x64, Python 3.8.1. Folder with 440 subfolders. In case you wonder if listdir could be speed up by not doin...
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Can an AngularJS controller inherit from another controller in the same module?

... }); – herringtown Apr 14 '16 at 18:11 ...
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UIPanGestureRecognizer - Only vertical or horizontal

... answered Dec 22 '11 at 12:27 HejaziHejazi 13.9k88 gold badges4040 silver badges5555 bronze badges ...
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Clear back stack using fragments

... Sagar Balyan 35211 silver badge1515 bronze badges answered Jun 1 '11 at 8:05 PJLPJL 17.5k1414 ...
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filters on ng-model in an input

...ation. – BorisOkunskiy Dec 5 '14 at 11:57 add a comment  |  ...
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Setting ANDROID_HOME enviromental variable on Mac OS X

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Is there an easy way to pickle a python function (or otherwise serialize its code)?

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Why is there no SortedList in Java?

... Yoon5oo 45655 silver badges1111 bronze badges answered Jan 4 '12 at 10:41 SpoikeSpoike 109k4141 gold badg...