Tutorials

MongoDB for PHP Developers – A Beginner’s Guide

Introduction If you want to create a website using MongoDB and PHP, this article will help you to: Connect to a MongoDB database Save documents in a collection Query documents in a collection Perform range queries Sort documents, update a document, delete one or more documents from a collection What…

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March 15th, 2017 Amazon Linux, Articles, CentOS, Codeigniter, Databases, Linux, MongoDB, MySQL, PHP, Tutorials, Ubuntu

What are the best websites a programmer should visit?

Here is the list of some finest resources available on the Internet, which a programmer should visit once. Blogs Coding Horror The Codist Martin Fowler Matt Might Me, Myself and Mathematics On Coding Peter Norvig Project Nayuki Stuff you need to Code Better! Coding Style Guides CS 106B: Programming Abstractions…

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March 10th, 2017 Amazon EC2, Amazon Linux, Angular Js, Articles, CentOS, Codeigniter, Databases, Ejabberd, Facebook, FFmpeg, Google API, Interview, Javascript, jQuery, Linux, Magento 2, mod_rewrite, MySQL, Node.js, PHP, SEO, SolveIt, Tech News, Tutorials, Ubuntu, Uncategorized, Wordpress

Things you must know before MySQL Interview

What are the HEAP tables in MySQL ? HEAP tables also known as  Memory tables are tables taht present in the memory. When creating a HEAP table in MySql, we needs to specify the TYPE of table as HEAP. These memory tables  have values without data type like “BLOB” or…

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February 16th, 2017 Interview, MySQL, PHP, Tutorials

How to make a Good website with a video background ?

Last year came up with some interesting website design ideas which were focused to attract audiences with videos and moving animations. The inspiration might be the popularity and the entrainment factor of the online videos or movies. This is the reason why video backgrounds were welcomed with both arms wide…

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February 16th, 2017 Tutorials

Installing a LAMP Web Server on Amazon Linux Web Server

To install and start the LAMP web server on Amazon Linux Connect to your instance. To ensure that all of your software packages are up to date, perform a quick software update on your instance. This process may take a few minutes, but it is important to make sure you…

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January 25th, 2017 Amazon EC2, Amazon Linux, Articles, CentOS, Databases, Linux, MySQL, PHP, Tutorials, Ubuntu

Install and Configure mod_rewrite for Apache on CentOS or Amazon EC2 Linux

Introduction Apache’s mod_rewrite can be used to manipulate URLs. It is compiled into the base Apache Web Server. This module provides the ability to manipulate URLs prior to determining the appropriate file or handing off to a script. It can help you, if you want to offer different URLs for…

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January 25th, 2017 Amazon EC2, Amazon Linux, CentOS, mod_rewrite, PHP, Tutorials

Solved – Getting this SQL Error: GROUP BY incompatible with sql_mode=only_full_group_by

MySQL 5.7.5+ changed the way GROUP BY behaved in order to be SQL99 compliant (where in previous versions it was not). There is a good overview of the changes here. Unfortunately, this affects some core queries that Craft uses when fetching elements. The good news is that this has been…

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January 19th, 2017 Amazon EC2, Databases, Linux, MySQL, PHP, SolveIt, Tutorials, Ubuntu

Solved – How can I downgrade from PHP 7 to PHP 5.6 on Ubuntu ?

follow the below instructions you face this situation, you may need to disable the proxy_fcgi apache module: sudo a2dismod proxy_fcgi proxy; sudo service apache2 restart 1. Re-Install PHP 5.6 What worked for me was this guide: http://www.lornajane.net/posts/2016/php-7-0-and-5-6-on-ubuntu Actually is not required to remove php7.0, you can install php5.6 together (…

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January 18th, 2017 Amazon EC2, Linux, PHP, SolveIt, Tutorials, Ubuntu

The Art of Node – A short introduction to node.js

This document is intended for readers who know at least a little bit of a couple of things: a scripting language like JavaScript, Ruby, Python, Perl, etc. If you aren’t a programmer yet then it is probably easier to start by reading Easy Javascript. git and github. These are the…

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December 31st, 2016 Angular Js, Articles, Javascript, jQuery, Node.js, Tutorials

Easy JavaScript – An introduction for new programmers

JavaScript is a programming language or, in other words, a means by which a computer is instructed to do things. Just the same as one controls humans with hisses and meows, one controls computers with statements written in a programming language. All web browsers understand JavaScript and you can take…

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December 31st, 2016 Angular Js, Articles, Javascript, jQuery, Node.js, Tutorials

Translates a given mRNA string to a peptide-chain in PHP

We can make a simple tool to translate the mRNA (5′-3′) string to a peptide chain by using PHP. Following class is meant to translate a given mRNA string (from 5′ to 3′) to a peptide-chain (Chain of amino acids). <?php class BioTranscription { function BioTranscription() { $this->amino_acids = array(‘Asp’…

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January 5th, 2016 Interview, PHP, Tutorials