Browsing category PHP

PHP for Web scraping and bot development

Web scraping is a computer science technique for extracting information and data from web sites. In data mining research scraping and analysing of information is discussed. Practically web scraping is necessary if you want to develop a web application where you want to show customised information from various websites.  For this you’ve to first scrap

Twilio API for SMS based web application

A few months ago I worked in a web project where we had to develop web & SMS application. Our main project is fully web application where we need to integrate SMS and some voice feature. We also wanted to integrate this feature easily and cost effectively. After some R&D in google search we found

Cron – automated task using php

For last few weeks I have been working in a web application, where I’ve to do some automated tasks. This is the first time I learned cron process, wrote php script for the cron process and some basic shell script that runs the php script. So here I’m describing the things I learned. Summary of

Integrate linkedin API part 2

Someday ago I was working in a site, where I’ve  implemented many features of linkedin via their API using PHP language. Linkedin has updated their API, they also introduced new Javascript based API and widgets . Javascript based api is very easy to integrate and widget is far easier than others. Whatever, in this article

Easy way to data filter and validate in php

Before php 5.2.0 when we have to validate or filter user data, we normally use regex and some php functions. Some of those regex are difficult to understand. So normally most of the coders search in google to collect the correct regex to validate data and also use some php functions to filter data. In

Are you defensive programmer?

So what is defensive programming? Shortly said, in any problematic situation your code doesn’t break rather bypass the situation by taking proper steps. If you want to know details just visit wikipedia I am just writing this article because I found that many programmers don’t accept this approach. So if you provide unexpected data sometimes

MySQL random data selection

Some days ago I was working in a vocabulary game and dictionary. The dictionary contains 1,10,000 words and meanings. I developed a vocabulary game where I had to randomly choose 10 words out of 1,10,000 dataset. Here I’m describing the possible solutions for this problem and which solution I used. Data table Table name is

How to get rank using mysql query

Some days ago I was working in a quiz project. Where user will play quiz and for each correct answer they will earn points. One of the task of this quiz application was, to get rank of a particular user. Now I am showing how could I solve this problem using mysql query. Here is

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Computer programmer and hobbyist photographer from Bangladesh, lives in Malaysia. My [Business | Twitter | Linkedin | Instagram | Flickr | 500px]


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