Tag: hash

52 votes
3 answers
1.1K views
Why does Python's hash of infinity have the digits of π?

The hash of infinity in Python has digits matching pi: >>> inf = float('inf') >>>

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Xavier
0 1 0 9
asked 07 September, 2021
67 votes
6 answers
1.3K views
Hash tables in MATLAB

Does MATLAB have any support for hash tables? Some background I am working on a problem in Matlab that requi

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Patsy
0 1 0 9
asked 07 September, 2021
58 votes
11 answers
307 views
What type of hash does WordPress use?

What type of hash does WordPress use? Here is an example of a WordPress hash: $P$Bp.ZDNMM98mGNxCtHSkc1Dqd

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Omar
0 1 0 9
asked 07 September, 2021
57 votes
13 answers
1.4K views
On - window.location.hash - Change?

I am using Ajax and hash for navigation. Is there a way to check if the window.location.hash changed like th

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Dorian
0 1 0 9
asked 07 September, 2021
56 votes
18 answers
1.7K views
How to convert List to Map?

Recently I have conversation with a colleague about what would be the optimal way to convert List to Map in Ja

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Benton
0 1 0 9
asked 07 September, 2021
60 votes
16 answers
2.4K views
Why should hash functions use a prime number modulus?

A long time ago, I bought a data structures book off the bargain table for $1.25. In it, the explanation for

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Hilario
0 1 0 9
asked 07 September, 2021
58 votes
17 answers
368 views
JavaScript hashmap equivalent

As made clear in update 3 on this answer, this notation: var hash = {}; hash[X] does not actually hash the ob

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Tana
0 1 0 9
asked 07 September, 2021
61 votes
16 answers
1.5K views
How does a hash table work?

I'm looking for an explanation of how a hash table works - in plain English for a simpleton like me! Fo

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Thurman
0 1 0 9
asked 07 September, 2021
60 votes
30 answers
2.4K views
What are the differences between a HashMap and a Hashtable in Java?

What are the differences between a HashMap and a Hashtable in Java? Which is more efficient for non-threaded

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Eddie
0 1 0 9
asked 07 September, 2021
66 votes
14 answers
2.5K views
Secure hash and salt for PHP passwords

It is currently said that MD5 is partially unsafe. Taking this into consideration, I'd like to know which

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User demo
0 1 0 9
asked 07 September, 2021