Hash table in C, array of pointers
I am trying to implement a hash table in C. We hash the value and we do modulo the size of the table to obtain the index i. Each entry of the table is a linked list. We then put the value in the i …
Tag: hashtable
remove() not functioning correctly
In the following Main method why isn’t the last word (clapping) removed? public class Main { public static void main(String[] args) { HT ht = new HT(); ht.insert(“airplane&…
How to parse an array to a hash of arrays?
I’m a beginner (a wet lab biologist, who has to fiddle a bit with bioinformatics for the first time in my life) and today I’ve got stuck on one problem: how to parse an array to a hash of arrays in …
Why does the str.next! in an Enumerable#map fill the array with same elements?
Enumerable#map creates an array with the return values in the block after it’s yielded. In such case, say: v = ‘a’ 26.times.map { |i| v.ord.+(i).chr } # => [“a”, “b”, “c”, “d”, “e”, “f”, “g”, “h”…
How to search a Perl array for a string that changes each iteration
I have looked at documentation, and I know how to search an array for a string, print the string’s location, etc. But my issue is that my string changes for each iteration. My goal is to search the …
Hash Table: Which is the right linear-probing array?
I am studying data structures right now and in specific Hash Tables. I came across the follow question: Imagine that we have placed the following keys in an initial empty hash table with a length of …
appending to array in tcl
I am passing the name of the array, key and value. If the array exists but the key is not defined in the array, I am trying to append the key-value pair to the array. How does one append a pair to an …