Comments on: Computer Algorithms: Brute Force String Matching

By: Sohail Kabir

Sohail Kabir — Thu, 27 Jul 2017 08:05:52 +0000

i need brute force algo for comparing my data sets with any random blog data from internet to find out data type. for example result will show after comparison the blog data belong to emtion type..or sexual abuse text …etc

By: Kunal Awasthi

Kunal Awasthi — Fri, 24 Mar 2017 09:55:18 +0000

Just check before entering for loop that $Subject & $pattern is equels…

By: Uchenna Nwanyanwu

Uchenna Nwanyanwu — Sun, 09 Oct 2016 10:38:33 +0000

Your example is great but there is an issue with the code.
The for loop need to change from for ($i = 0; i < $n-$m; $i++) to for ($i = 0; i <= $n-$m; $i++).
Run this for example
sub_string("fgg", "abcdfffggffgg");

By: Oscar Londoño

Oscar Londoño — Mon, 28 Mar 2016 22:15:53 +0000

for ($i = 0; i <= $n-$m; $i++) {

By: Oscar Londoño

Oscar Londoño — Mon, 28 Mar 2016 21:59:00 +0000

algorith have error

for ($i = 0; i < $n-$m; $i++) {

test with string "cbcc" search pattern "cc"

By: Thant Htet Myet

Thant Htet Myet — Mon, 21 Dec 2015 19:08:06 +0000

Thank you for this!

By: Ukeme

Ukeme — Mon, 04 May 2015 09:34:29 +0000

It cool, nice work.

By: Ngawang Zepa

Ngawang Zepa — Mon, 29 Sep 2014 10:00:09 +0000

if you can also update the analysis part.

By: nigel

nigel — Thu, 22 May 2014 22:50:45 +0000

thanks

By: Nikita

Nikita — Fri, 01 Mar 2013 06:19:28 +0000

> Also it doesn’t work with pattern equals subject.
> For example,
> echo sub_string(‘br’, ‘br’);
> returns -1
I meant.