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Heap vs Binary Search Tree (BST)
...e we insert top bottom?
Benchmarked with this Buildroot setup on an aarch64 HPI CPU.
BST cannot be efficiently implemented on an array
Heap operations only need to bubble up or down a single tree branch, so O(log(n)) worst case swaps, O(1) average.
Keeping a BST balanced requires tree rotations...
What is a CSRF token ? What is its importance and how does it work?
...www.mybank.com/transfer?to=123456;amount=10000;token=31415926535897932384626433832795028841971.
That token is a huge, impossible-to-guess random number that mybank.com will include on their own web page when they serve it to you. It is different each time they serve any page to anybody.
The attacke...
How do I make my GUI behave well when Windows font scaling is greater than 100%
...PWarren P
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Why is “while ( !feof (file) )” always wrong?
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64
No it's not always wrong. If your loop condition is "while we haven't tried to read past end of...
Using @property versus getters and setters
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gsamaras
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answered Jul 7 '11 at 23:06
kindallkind...
How can building a heap be O(n) time complexity?
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gsamaras
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answered Mar 18 '12 at 3:39
emre nevaye...
Nearest neighbors in high-dimensional data?
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gsamarasgsamaras
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WebSockets protocol vs HTTP
...ml,application/xml;q=0.9,*/*;q=0.8
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.68 Safari/537.17
Accept-Encoding: gzip,deflate,sdch
Accept-Language: en-US,en;q=0.8
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
Cookie: [[[2428 byte of cookie dat...
How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?
...4
>>> min(repeat(lambda: dict(chain(x.items(), y.items()))))
2.740647904574871
>>> min(repeat(lambda: dict(item for d in (x, y) for item in d.items())))
4.266070580109954
$ uname -a
Linux nixos 4.19.113 #1-NixOS SMP Wed Mar 25 07:06:15 UTC 2020 x86_64 GNU/Linux
Resources on Dicti...
How to write iOS app purely in C
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gsamaras
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answered Apr 24 '12 at 0:37
Richard J. ...