Questions tagged [hash]

9

votes

3

answers

Hashing an array or object in python 3

asked 2013-07-01T19:36:12.917

28

votes

5

answers

Why doesn't Python hash function give the same values when run on Android implementation?

python hash sl4a

asked 2013-06-19T13:24:51.093

10

votes

1

answers

ActiveRecord test Greater/Lesser Than inside Hash Condition

activerecord hash compare conditional-statements where-clause

asked 2013-05-17T13:02:10.580

10

votes

2

answers

SQL way to get the MD5 or SHA1 of an entire row

sql hash md5

asked 2013-05-09T00:57:44.003

10

votes

1

answers

SQL bigint hash to match c# int64 hash

c# sql-server hash bigint uint64

asked 2013-03-22T21:14:12.650

13

votes

2

answers

Why is "hash('md5', 'string')" faster than "md5('string')"?

php hash md5

asked 2013-03-19T12:51:06.147

149

votes

4

answers

How to convert ActiveRecord results into an array of hashes

arrays activerecord hash

asked 2013-03-15T08:40:27.103

11

votes

2

answers

In which namespace do hash<T> functors for user types belong?

c++ hash c++11 namespaces

asked 2013-02-03T06:15:18.113

22

votes

6

answers

Can you suggest a good minhash implementation?

python hash minhash

asked 2013-01-26T03:01:43.517

8

votes

6

answers

Combine MD5 hashes of multiple files

c# hash md5

asked 2012-12-03T04:50:17.300

74

votes

2

answers

How to generate hash number of a string in Go?

hash go

asked 2012-11-27T10:46:51.643

9

votes

2

answers

Is there a default hash function for an unordered_set of a custom class?

c++ hash unordered-set

asked 2012-11-21T03:39:27.307

9

votes

5

answers

Non destructive way of deleting a key from a hash

ruby hash side-effects

asked 2012-11-21T02:53:28.073

12

votes

1

answers

Horrific collisions of adler32 hash

hash hash-collision adler32

asked 2012-11-19T13:43:47.840

8

votes

1

answers

How are Hash Trees useful?

data-structures hash

asked 2012-11-12T01:37:05.093

25

votes

5

answers

Why is a string key for a hash frozen?

ruby string hash mutable

asked 2012-10-24T07:44:51.753

13

votes

2

answers

Iterate thru Hashtable while checking each key, value pair Javascript

javascript hash foreach

asked 2012-09-27T18:41:33.033

10

votes

2

answers

Explanation of the constants used while calculating hashcode value of java.util.hash

java hash

asked 2012-09-03T20:28:48.310

17

votes

5

answers

Hash use array as key in ruby

ruby hash

asked 2012-08-29T11:39:22.900

13

votes

2

answers

Using a larger prime as a multiplier when overriding hashCode()

java hash hashcode primes

asked 2012-08-22T15:48:21.737

29

votes

3

answers

Which hash functions to use in a Bloom filter

function hash bloom-filter

asked 2012-08-14T14:07:26.323

14

votes

4

answers

Should password hash be stored in binary or hexadecimal number?

php mysql security hash passwords

asked 2012-08-08T18:44:07.173

17

votes

10

answers

Compare Filehash in Powershell

powershell hash

asked 2012-07-31T18:03:23.933

11

votes

5

answers

How do you turn on password hashing (SSHA) in openLDAP

hash passwords salt-cryptography openldap ssha

asked 2012-07-31T00:30:01.387

43

votes

9

answers

Java: Composite key in hashmaps

java collections hash hashmap

asked 2012-07-28T11:35:11.347

54

votes

5

answers

Best practice for hashing passwords - SHA256 or SHA512?

hash cryptography passwords sha256 sha512

asked 2012-07-24T04:53:40.233

45

votes

9

answers

Hash Password in C#? Bcrypt/PBKDF2

c# .net hash passwords bcrypt

asked 2012-07-10T12:01:24.547

8

votes

5

answers

get list of anagrams from a dictionary

data-structures hash anagram

asked 2012-06-19T20:05:36.080

57

votes

4

answers

Can CRC32 be used as a hash function?

hash crc32

asked 2012-06-08T18:13:04.120

11

votes

2

answers

Is it safe in Perl to delete a key from a hash reference when I loop on the same hash? And why?

perl hash key

asked 2012-06-01T16:12:34.180

8

votes

2

answers

String hashing function that will produce identical results in Delphi and PHP

php delphi hash delphi-xe2

asked 2012-05-05T05:38:16.150

10

votes

1

answers

What kind of password hash/encryption is this?

sql encryption hash passwords

asked 2012-04-25T13:18:09.617

10

votes

1

answers

Image Hash for very similar images

image image-processing hash

asked 2012-04-21T12:05:54.180

11

votes

3

answers

Binary hashing - what is it?

hash

asked 2012-04-14T00:12:28.783

14

votes

1

answers

Is it possible to use the GPU to accelerate hashing in Python?

python hash gpu

asked 2012-04-06T18:26:58.967

11

votes

2

answers

SHA256 digest in perl

perl hash md5 sha sha256

asked 2012-04-03T10:51:32.057

11

votes

2

answers

Hashcode for 3D integer coordinates with high spatial coherence

java coordinates hash

asked 2012-03-25T06:40:57.240

8

votes

6

answers

Can BerkeleyDB in perl handle a hash of hashes of hashes (up to n)?

database perl hash berkeley-db

asked 2012-03-21T16:27:37.623

40

votes

10

answers

Create a hash from an array of keys

ruby arrays hash

asked 2012-03-10T18:57:01.687

138

votes

10

answers

Salt and hash a password in Python

python authentication hash passwords salt-cryptography

asked 2012-03-07T00:34:03.660

67

votes

6

answers

What hashing function does Java use to implement Hashtable class?

java algorithm hashtable hash

asked 2012-02-20T15:57:40.613

9

votes

2

answers

How can I store a hash in a SQL Server database using C#?

c# .net sql-server hash

asked 2012-02-12T21:23:16.387

12

votes

2

answers

Java - PBKDF2 with HMACSHA256 as the PRF

authentication hash cryptography md5 pbkdf2

asked 2012-02-05T06:46:13.687

52

votes

5

answers

If key does not exist create default value

ruby hash

asked 2012-02-02T07:31:43.467

36

votes

8

answers

How to check if specific value is present in a hash?

ruby-on-rails ruby hash

asked 2012-01-26T00:17:50.783

9

votes

5

answers

How can I store a hash in my database?

ruby activerecord hash

asked 2012-01-11T08:19:42.117

34

votes

9

answers

Iterate over a deeply nested level of hashes in Ruby

ruby-on-rails ruby ruby-on-rails-3 recursion hash

asked 2012-01-05T19:24:24.200

11

votes

5

answers

How to make the browser back button disregard hash tags?

javascript jquery hash

asked 2012-01-05T18:25:57.317

24

votes

5

answers

Ruby dup/clone recursively

ruby hash clone hash-of-hashes dup

asked 2012-01-03T10:12:02.027

52

votes

9

answers

Find key/value pairs deep inside a hash containing an arbitrary number of nested hashes and arrays

arrays ruby hash nested amazon-product-advertising-api

asked 2011-11-28T19:58:58.280

Questions tagged hash