by: Damien Morton |
last post by:
Ive been doing some investigation of python hashtables and the hash
function used in Python.
It turns out, that when running pystone.py, as much time is spent in
string_hash() as is spent in...
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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: 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: shaanxxx |
last post by:
I wanted to write hash function float or double. Any suggestion would
be appreciated.
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by: yuyang08 |
last post by:
Hello, everyone,
I am wondering what is the hash function that is used in
hash_map/hash_set. Can I replace it with my own
hash function? Any comments on this?
Thanks!
-Andy
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by: gokkog |
last post by:
Hi there,
There's a classic hash function to hash strings, where MULT is defined
as "31":
//from programming pearls
unsigned int hash(char *ptr)
{ unsigned int h = 0;
unsigned char *p =...
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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: zoro |
last post by:
i didn't understand what does it mean for a hash function to produce
well-dispersed output, and why it is important?
thank u for ur help
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by: Alexander Mahone |
last post by:
Hello, I'm looking for an hash function to be used for an hash table
that will contain structs of a certain kind. I've looked into
Sourceforge.net, but so far I've found only hash functions for...
|
by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 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 a new...
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