[hash] Forum Topics

Hello, I have been searching around the net looking for solutions to my problem, but none have worked. My issue is that when i redirect using: <meta http-equiv="Refresh" content="0; url=<?php echo $URL; ?>"> The hash tag part of URL gets removed by IE. So example.com/sample#foo will just load as example.com/sample. …

I am a member of another forum and forgot my password, so I clicked the "Forgot password" link and was told "fill this form out and we'll send you your lost password" or words to that effect. It occurred to me that I had never seen language like this and …

guys, I am implementing hash function in below code snippet but unfortunetly getting segmentation fault. Could you please help me to understand that what went wrong in this implementation. #include<stdio.h> #include<string.h> #include<stdlib.h> unsigned long hash(char** str ) { unsigned long hash_val = 5381; unsigned long sum=0; char* val ; int …

Hi Daniwebbers, can someone help me How to figure out the depth of a dynamic hash (hash of hashes) in perl. If it has consistent structure, we can traverse through while/foreach and find out the depth. Could anyone point me the right and best way to figure it out. my …

Sup everyone, Does anyone have any recommended tutorials/sites for Hash maps? I'm planning to use it to create and link "locations" in a basic text-based game but i've looked around and there seems to be a lot of description on hashmaps but not much tutorial/examples for them. Any sort of …

Hello Daniweb, I'm rebuilding a Flash-based website in PHP/HTML maintaining the same MySQL database. My problem now is, the user passwords are hashed of course - I need to use the same hash in the new application for old users to be able to still log in. But since the …

Traceback (most recent call last): File "C:/python files/USACO/crazy/crazy.py", line 87, in <module> grid.plot(x,y,"F") File "C:/python files/USACO/crazy\grid.py", line 63, in plot self.g[(x,y)] = replace TypeError: unhashable type: 'list' You see, I'm hashing a string with the key bing a tuple. This is using my own 2d grid data structure.

Hello, I'm doing some word counts in Perl and have a problem with the following one. I want to use two subroutines count and show and do a word count on two lines of an array at the same time I've got two problems with it. 1) when using print …

Review for a final and I had a question... You are give a hash function h(x) = x%11 and the size of the hash table is 11. The inputs are 4371,1323,6173,4199,4344,9679,1989. What would the resulting hash table be using quadratic probing. Would I start with 4371 and then do the …

I am making a project using hashtables. I have to use a linked list to handle duplicate hashcodes. The Objects that I am turning into hash tables are State objects with just a String name. I have debugged and tested my entire project and cannot figure out why it is …

Hi, I'd like to create a perl script that takes two input files, one being a master list of users/attributes, the other being a newly uploaded list. I'd like two output files, one being a file with new users (not in the master list) as well as updated users (changed …

Hi there, I am trying to customize a Woothemes shortcode toggle in their 'Canvas' theme, and in my particular case I have two toggles on my Wordpress page. One toggle shows by default, the other is hidden. What I want to do is switch those toggle states around (open the …

#include<iostream> using namespace std; int main() { int Partnumber[15] = {112,130,156,173,197,150,166,113,123,143,167,189,193,117,176}; int Quantitynumber[15] = {12,30,56,17,19,50,66,13,12,14,16,18,19,11,76}; int hashTable[19][2]; int collisions = 0; int index = 0; for(int i = 0; i<15;i++) { index = (Partnumber[i] % 19); hashTable[index] = Partnumber[i]; if (hashTable[index] != 0) { do{ index++ }while(hashTable[index]!=0) } if(index >= …

Hi, I've got a problem to average lines which have same name. For exemple: > Strawberries 10 15 14 20 Pineapples 14 17 2 18 Apples 4 12 24 18 Strawberries 20 12 13 24 I would like to average values by fruit name. So, for pineapples, that easy, it's …

Ok, I've been trying to wrap my head around this code for the longest time today, and I've tried to look up multiple web pages on how to solve my issue in a different way, but it's no use. There's something that Im not seeing that separates a regular array, …

Hi! I'm working on a Perl code since two weeks without found anything so, I'm asking for your help. I have two files: The first is like this: [CODE] 141374_at AttA 141559_at sec5 141691_at spz 141930_at imd [/CODE] These datas were selected before according to a criteria. And the second …

Hello all. I am making an application like an antivirus, My question is that I am able to detect the infected hash value, can I delete or remove this infected hash value from this file? Thanks n Regards.:cool:

Dear Friends, I have a question in security programming. As all of us know, when we have a database with passwords or anything sensitive, we would like to encrypt it so it is not readable by other. Now I want to know, which of the method is secured or less …

[B]Hi guys!!... I am just looking for some startup guidance with a program I am supposed to write.. it goes like this ->[/B] A program which compares these three hashing methods: 1) open addressing with linear probing, 2) open addressing with quadratic probing, and 3) separate chaining. Input will come …

Im trying to use a regular expression backreference to reference a hash key. Here's an example of the non working code so you can see what I'm trying to achieve (I hope!): [CODE] $str="String of text containing item1 and item2"; $x['item1']="Item 1"; $x['item2']="Item 2"; $str=preg_replace("/item1/","$x[\${1}1]",$str); print $str; [/CODE] I want …

[B]This is a homework question[/B] I am attempting to write a hash function that will evenly distribute 20 randomly selected census name into 20 buckets. I may have up to three collisions of two each. [CODE] public int hashCode(Contact c) { // TODO Auto-generated method stub int result = 0; …

Hey all, I'm implementing a hash table for a spell checker and need some assistance on vector const_iterator - at least I think that's where the problem lies. Can anyone assist in diagnosing how to fix these compiler errors? I initially got this error, which i think will come back …

Hi This may seem pity stupid but I am somehow stuck in this: I have got a file containing years like this : 1913 1913 1917 1917 1917 1917 1917 1955 1955 now this is just a part of a file containing almost 50000 years. What I want to do …

Hi all, Basically I am attempting to determine whether the first 2 columns (tab delimited file) from file1.txt match the first 2 columns of file2.txt. If they do I want to output the entire row of file1.txt to outputfile.txt... I can do this using vbs but due to the amount …

[CODE] my %distAvail; foreach (map(split(/\D+/,$_),<STDIN>)) { $distAvail{$_ }++; };[/CODE] What does [COLOR="#ff0000"]$distAvail{$_ }++;[/COLOR] mean here? The input is set of distances separated by whitespace (or any non-digit character). The book says %distAvail keys are distances and whose values give the number of copies of the key. But I don't understand …

Hi All, I have two files to compare. Each has 10 columns with first 4 columns being key index together. The rest of the columns have monetary values. I want to read one file into hash; check for the key value availability in file 2; then compare the values in …

Hi, i need MD5 Hashes of all the virus can any one help me to finding them. Thanks

Hi folks, General question here... I'm writing a program which reads a ton of source data, crunches the numbers, and outputs a few nice summary reports. The source data is a lot of individual records: [B]00001,Item1,Item2,Item3,Item4,Item5,... 00002,Item1,Item2,Item3,Item4,Item5,... 00003,Item1,Item2,Item3,Item4,Item5,...[/B] Originally, I created an object called "Record," which stored each Item. But …

[CODE] private Map<String , String> c = new HashMap<String , String>(); .... //regx to get mString c.put(mString.group() , mString.group()); ..... //regx to get mNumber c.put(mNumber.group() , mNumber.group()); ....... Set set = c.entrySet(); Iterator i = set.iterator(); while( i.hasNext() ) { Map.Entry me = (Map.Entry) i.next(); System.out.println(me.getKey() + " : " …

Hi everyone. We were given a homework to code a hash table. The objects and their members were given by our professor and we were only supposed to implement the functions (Add, Remove, Contains and Print), so I shouldn't change the objects. I should also do a copy constructor and …