hi guys,
i need help on algorithm to combine letters from a word. for example, i have this word: 'ABCD' . then i want to combine 3 letters from that word. so it comes to these combination:
1- ABC
2- ABD
3- ACD
4- BCD
how is the algorithm in java script so that i can get any letter combination from any word insert by users?
real need it urgent....please and thanks in advance