Author Archives: Roopendra - Page 12
Comma as a concatenation operator in PHP
In php we can output strings in different ways as we can use echo or print to display output text. Difference between echo and print: echo and print are not functions but language constructs. Both are used to output can take multiple parameters but print can take only one does…
New features in PHP 5.6
Here is list of New features in PHP 1) Variadic functions via ...2) Argument unpacking via ...3) Changes in File uploads4) Importing namespace functions5) Exponentiation Operator in PHP (**) 1) Variadic functions via ... Currently variadic functions are implemented by fetching the function arguments using func_get_args() . If we want…
What’s new in ansible 1.6
Below are the list of new changes , Modules in Ansible Major features/changes in Ansible : The deprecated legacy variable templating system has been finally removed. Use {{ foo }} always not $foo or ${foo}.Any data file can also be JSON. Use sparingly -- with great power comes great responsibility.…
Getting Started with FuelPHP
Getting Started with FuelPHP FuelPHP is a simple, flexible, community driven PHP 5 web framework. It was born out of the frustrations people have with the current available frameworks and developed with support from a community of developers. FuelPHP is extremely portable, works on almost any server and prides itself…
Writing custom module in ansible
While Writing custom module in ansible in ansible you need to setup ansible ; If you are not aware from it you can follow step by step instruction in my post "Getting started with ansible" After successfully setup ansible environment create your module directory inside "library/". I have created module…
Elasticsearch Features
Distributed and Highly Available Search Engine. Each index is fully sharded with a configurable number of shards. Each shard can have one or more replicas. Read / Search operations performed on either one of the replica shard. Distributed and Highly Available Search Engine. Multi Tenant with Multi Types Support for…
Getting started with Elasticsearch
Getting started with Elasticsearch What is Elasticsearch? Elasticsearch is a search server based on Lucene. It provides a distributed, multitenant-capable full-text search engine with a RESTful web interface and schema-free JSON documents. Elasticsearch is developed in Java and is released as open source under the terms of the Apache License…
Index mysql table into elasticsearch
Index MySQL Data into Elasticsearch This article will demonstrate step by step guideline to index MySQL data into Elasticsearch. Until the Elasticsearch version we have different river was there to index MySQL data into the Elasticsearch. But river has been deprecated since Elasticsearch Now Elasticsearch provides support in Logstash to…
Variable of variable in ansible playbook
While developing Ansible playbook for my on project I have some one usecase regarding use variable of variable in ansible playbook. So I found some workaround as I described in my this article. Problem :- I am trying to access variables which is defined in `group_vars`. As we know variable…
Getting Started with Ansible
Getting Started with Ansible What is Ansible? Ansible is Simple IT automation tools that managing your server infrastructure, Including Code Deploys, Handling services on your remote server, Installations and configurations server. Here are some more key properties of Ansible: Dead simple setup Super fast & parallel by default No server…
