by: Markus Dehmann |
last post by:
I have a class "Data" and I store Data pointers in an STL set. But I have
millions of inserts and many more lookups, and my profiler found that they
cost a lot of runtime.
Therefore, I want to...
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by: Bryan Olson |
last post by:
The current Python standard library provides two cryptographic
hash functions: MD5 and SHA-1 . The authors of MD5 originally
stated:
It is conjectured that it is computationally infeasible to...
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by: flipdog |
last post by:
Hello all,
I didn't know there is a thread on hash function started in this newsgroup
so reposted my posting from another group.
Hope I can have some feedbacks. I am new to hash table.
I came...
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by: barcaroller |
last post by:
I'm looking for a hash function (in C) that will convert a string of
arbitrary length (but less than 1024 chars) to a reasonably-unique 16-bit
short integer. Can anyone point me to such a hash...
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by: thecodemachine |
last post by:
Hi,
I'm looking for a fast and simple one to one hash function, suitable
for longer strings (up to 2048 in length). I'd like keys to be
relatively short, I doubt I'd be creating more than 256...
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by: Arash Partow |
last post by:
Hi all,
I've ported various hash functions to python if anyone is interested:
def RSHash(key):
a = 378551
b = 63689
hash = 0
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by: Johan Tibell |
last post by:
I would be grateful if someone had a minute or two to review my hash
table implementation. It's not yet commented but hopefully it's short
and idiomatic enough to be readable. Some of the code...
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by: Hallvard B Furuseth |
last post by:
Is the code below valid? Generally a value must be accessed
through the same type it was stored as, but there is an exception
for data stored through a character type. I'm not sure if that...
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by: Douglas Dude |
last post by:
how much time does it take to lok for a value - key in a hash_map ?
Thanks
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by: ravi |
last post by:
Hi
can anybody tell me that which ds will be best suited to implement a
hash table in C/C++
thanx. in advanced
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by: DolphinDB |
last post by:
Tired of spending countless mintues downsampling your data? Look no further!
In this article, you’ll learn how to efficiently downsample 6.48 billion high-frequency records to 61 million...
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by: ryjfgjl |
last post by:
ExcelToDatabase: batch import excel into database automatically...
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by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
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by: Vimpel783 |
last post by:
Hello!
Guys, I found this code on the Internet, but I need to modify it a little. It works well, the problem is this: Data is sent from only one cell, in this case B5, but it is necessary that data...
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by: ArrayDB |
last post by:
The error message I've encountered is; ERROR:root:Error generating model response: exception: access violation writing 0x0000000000005140, which seems to be indicative of an access violation...
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by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
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by: Defcon1945 |
last post by:
I'm trying to learn Python using Pycharm but import shutil doesn't work
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by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome former...
|