Systems that solve operational problems at scale.

Notes from Vignesh A S on Java, Kafka, distributed systems and AI-assisted tooling.

  • Take MySQL backup using php passthru function

    In the last post i explained about taking the MySQL backup using php code , This post explains to take the backup of your MySQL database using the passthru function…

  • Take MySQL Backup using PHP

    One of the most important task of developer or administrators is to take backup periodically, Most of the hosting provider and cloud providers charge more for taking backup periodically , SaaS…

  • Host media files in Amazon S3

    Here is the simple way to host your media files ( images , videos , audios) in Amazon S3 ( Simple Storage Service Amazon’s Simple Storage Service provides a simple…

  • Setup Cloud MySQL in Amazon web services

    Some time back there was only one way to run MySQL on the cloud. Setup cloud , install MySQL and maintain it yourself the hard thing is managing backups, handling…

  • Easy ways to speed up image heavy websites

    Here is the some tips for the web admins and the web developers to speed up the image heavy website The Major drawback in the Image heavy websites is it…

  • Remove index.php from codeigniter app url in godaddy shared hosting

    Removing index.php in Codeigniter application url in godaddy shared hosting server Create the .htaccess file under root of application directory RewriteEngine on RewriteBase / RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d…

  • Dynamic Subdomain in codeigniter

    CodeIgniter is a powerful PHP framework with a very small footprint, built for PHP coders who need a simple and elegant toolkit to create full-featured web applications. If you’re a…

  • Submiting a Form page by pressing ‘Enter’ Key

    We can submit the html form page by pressing submit button and the shortcut way is pressing enter ( return ) button on keyboard after filling up the form Here…

  • Use Ubuntu Server as Desktop in Amazon EC2

    Lots of web servers are running in LAMP stack, as ubuntu is easy to install and configure and many advantages people prefer ubuntu server,  Ubuntu server is completely command based…

  • Syntax Highlighting for Php

    Highlight your php code in your website or in your blog post Instead of using external tools or third party code to highlight the syntax of php code in your…

  • Codeigniter Session Issue

    Session often breaks in codeigniter ??? Here is the fix ! I developed e-commerce website using php codeigniter and it is using database to store session values. But the session…

  • Session Validation best practices in Php Codeigniter

    Best practises in checking codeigniter sessions There are many practices in checking the session conditions for whether the user is logged in or not Usually we check in the codeigniter…

  • Javascript Character Keycode

    Javascript is often used on the browser client side to perform simple tasks that would otherwise require a full postback to the server. Many of those simple tasks involve processing…

  • Installing Zabbix from Packages

    There are two ways to install Zabbix. You can compile and install Zabbix from source, or you can install Zabbix packages, if your distribution supports it. Installing the packages is…

  • Fetch URI Segments

    Still many people using query string / get method for their URL to getting the value from the user , but these query strings are not Search engine friendly ,…

  • Jasper Report First look

    JasperReports provides the necessary features to generate dynamic reports, including data retrieval using JDBC (Java Database Connectivity), as well as support for parameters, expressions, variables, and groups. JasperReports also includes…

  • Fetch Google Contacts using Google API – Codeigniter

    I developed an application as a feature of that application i need to fetch the gmail contacts of my  users , I researched many blogs and articles in Google and…

  • Heredoc in PHP

    A here document (also called a here-document, a heredoc, a hereis, a here-string or a here-script) is a way of specifying a string literal in command line shells including Unix…

  • Codeigniter in Netbeans

    Netbean IDE  support for php codeigniter framework Recently I’ve been doing some development using CodeIgniter (a very popular PHP framework), I am using Net beans IDE and am looking for…

  • Cache handling in apache

    A cache is a mechanism for the temporary storage (caching) of web documents, such as HTML pages Js , Css files , flash files and images, to reduce bandwidth usage,…