Travelling Salesman Problem using Branch and Bound Approach in PHP

• On 5 Jul, 2016
• By Kapil Dev

Overview The problem is to find the shorter route for desired locations. let’s consider some cities you’ve to visit. you should be visit all cities once with a least cost.…

Javascript: Print content of particular div

• On 4 Mar, 2015
• By Kapil Dev

Hey, I faced some problems in one simple task. that is print with preview a particular selection of content(div content) or the content recived via ajax. window.print(); The function print…

Group by with Order Desc in MySQL

• On 3 Jun, 2014
• By Kapil Dev

i recently worked on auto complete records task. They expect to show auto complete results must be unique and recent records. i use following simple query with my filter. For…

Mysql count with conditions

• On 25 Feb, 2014
• By Kapil Dev

A simple tip on mysql query for multiple counts with conditions. SELECT COUNT( * ) AS totalUsers, SUM( xu.state = "QLD" ) AS queenslandUsers FROM xxx_users AS xu

Equal columns height with grouping in jquery

• On 20 Feb, 2014
• By Kapil Dev

Recently, I worked project needs comparison page for multiple records. There i faced a problem for different columns blocks height. So i made small script for adjust height. <td> <ul>…