Tech Notes

Index minimal priority queue combine the beauty of priority queue and functionality from array. It is a priority queue sorted by Key (Key ...

http://windowsitpro.com/security/kerberos-active-directory

Given an array of N elements in which each element is an integer between 1 and N-1, write an algorithm to find any duplicate. Your algorith...

Environment: CentOS 6.5; HW 1.3; Install Kerberos: yum install krb5-server krb5-libs krb5-auth-dialog krb5-workstation Intialize KDC: ...

    private Node put(Node h, Key key, Value val) {         if (h == null) return new Node(key, val, RED, 1);         int cmp = key.compar...

1. Union find:     public void union(int p, int q) {         int rootP = find(p);         int rootQ = find(q);         if (rootP == roo...

First of all, there is no way to write ORC file for hive-exec-0.12 or earlier version since OrcStruct is package private for these old ver...