History of Python Python is a high-level, interpreted, interactive and object-oriented scripting language. Python is designed to be highly readable. Python consistently ranks as one of the most popular programming languages. Python is derived from many other languages, including ABC, Modula-3, C, C++, Algol-68, Smalltalk, Unix shell, and other scripting languages. Python laid its foundation…
What is Ajax? AJAX stands for Asynchronous JavaScript and XML.It is the use of the XMLHttpRequest object to communicate with servers. The Ajax was publicly used on 18 February 2005 by Jesse James Garrett. Mainly we are creating interactive web applications, based on techniques used on Google pages. Google search, while we are typing some thing in Google search box it will…
What is Code Editor ? Code Editor is one of the essential tools for programmers, designers, and even writers. Integrated Development Environments (IDEs) are often cumbersome for small tasks, such as changing a file or doing a small project. Text editors such as Windows Notepad or Mac TextEdit are Too easy to edit codes. A…
History & Origin of Android Android Inc. was founded in Palo Alto, California, in October 2003 by Andy Rubin, Rich Miner, Nick Sears, and Chris White. Rubin described the Android project as having “tremendous potential in developing smarter mobile devices that are more aware of its owner’s location and preferences”. The early intentions of the…
What is YAML? YAML means another markup language. It is a data serialization language that works well with the modern programming language, and it is human-friendly. It is used to define the data structures that are very easy to understand. These data structures are very easy to manage and maintain by the users. YAML uses space to define something….
What is PowerShell? Windows PowerShell is an automated task-based command-line shell and associated scripting language created by Microsoft. It is the new shell of Microsoft which combines the old command prompt (CMD) functionality with a new scripting instruction set with built-in system administration functionality. It is designed especially for the system administrators. Its analogue in Linux OS is…
Relational databases move with recording fields of knowledge and one-to-many connections, graph databases are optimized to trace many-to-many relationships, like social networks and conception networks. It supports variety of various and evolving standards for representing data and complicated networks as graphs and has recently else hooks for a Graph Store Protocol, open Cypher, Neptune ML,…
Introduction So many web-based applications lack of scaling reason is growth in numbers of users along with the increasing complexity of data traffic. This modern complexity of business require to process data faster and more robustly. That’s why uses of standard transactional databases is not always the best option to choose. Amazone DynamoDB have been…
Free screen recorder applications have come a long way in the past few years, and there are tons of impressive tools out there that can capture everything that happens on our computer screens completely free of charge without any frustrating limitations. can go. Screen recorder, screen casting software and screen capture software are the same…
Do you know that about 88 per-cent consumers in-store shopping behavior is significantly influenced by online research before they make a purchase, even when the purchase is made explicitly at a local business? So while it’s still important to invest in things like sales coaching for in-house staff, it is equally if not more important to…
Step 1 – Install and Configure Nexus Server Step 2 – [Nexus Server] Create a nexus role containing all required access of Nexus. Step 3 – [Nexus Server] Create a user which must be used for package deployment by maven to Nexus. user must be added to Role. Step 4 – [Nexus Server] Login to…
Bitbucket plugin is designed to offer integration between Bitbucket and Jenkins. It exposes a single URI endpoint that you can add as a WebHook within each Bitbucket project you wish to integrate with. This single endpoint receives a full data payload from Bitbucket upon push (see their documentation), triggering compatible jobs to…
DevOps is a culture in IT industries that needs time, and many organizations have and want to incorporate this approach to improve their businesses. Azure is considered one of the leading cloud service providers and supports a powerful set of DevOps services. This article will help you to know the implementation of DevOps using Azure….
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow , and SEO strategies at Wizbrand. Do you want…
What Python function is used to open files? open_file() file() new_file() open() (Ans) What does the pass keyword do? Passes control to another function Continues to the next iteration of a loop it is a no-op (Ans) Raises an exception What are with-blocks used for? Writing to files Defining functions Resource management (Ans) Looping over…
AngularJS is a JavaScript Framework. It can be added an HTML Page with a <Script> tag. AngularJS extends HTML attributes with Directives, and binds data to HTML with Expressions. It is used in Single Page Application (SPA) projects. It was developed in 2009 by Misko Hevery and Adam Abrons. It is now maintained by Google….
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow , and SEO strategies at Wizbrand. Do you want…
Following Reference Has been taken out from this url Attributes Resources Definition Files Libraries Providers Recipes Templates Cookbook Doc Files Cookbook Metadata File Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market tips at…
In this example, the instance_tags variable is defined with a type of map(string), and it is given a default value of { Name = “my-instance” }. The AWS provider is then configured to use the us-west-2 region. The aws_instance resource is used to launch Amazon EC2 instances. The tags argument is used to assign tags…
By – christophchamp Terraform keeps the remote state of the infrastructure It stores it in a file called terraform.tfstate There is also a backup of the previous state in terraform.tfstate.backup When you execute terraform apply, a new terraform.tfstate and backup is created This is how Terraform keeps track of the remote state If the remote state changes and you run terraform apply again, Terraform will make…
Content of reverseproxy.conf Commands to execute to create configmap Example pod using configmap Validating configmap inside a pod Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra, health and fitness…
It sound’s great if you’re thinking about getting AWS certified. The demand for Cloud computing skills are huge, and whether you’re looking to take your career to the next level or jump into a new field, getting the right certification can help you open the door to some life-changing opportunities. But the first question which…
Download and install WAMP or XAMPP Server Download and install composer Open Gitbash and Set the composer composer global require “laravel/installer” Create a new Laravel Project Refer following code How to make a Machine to Machine call from one microservice to the other: Using Guzzle Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and…
Usually Web.config Transformation is being done during a deployment of dotnet application to various server during deployment time. Here Teamcity is a CI server thus deployment can be done done using WebDAV or Octopus Deploy and integration with Teamcity. Octopus Deploy has in build integration with Teamcity and Web.config Transformation feature. However, Sometimes you would…
Step 1 – Install and setup JAVA including JAVA_HOME Step 2 – Click the link to download the Deploy Client zip. This zip contains the command line executable for use with IBM UrbanCode Deploy. such as https://52.66.112.139:8443/#tools Example Programs Referencehttps://www.ibm.com/support/knowledgecenter/SS4GSP_6.2.4/com.ibm.udeploy.reference.doc/topics/cli_commands.html Commands: Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked…
Component process types – Uninstall and Application process types “Uninstall Componeet” would not Uninstall a files which was uninstalled in last deployment. rather Uninstall steps has to be written manually in the Component process types – “Uninstall” and Steps associated to it. Thus, Specify “Deployment” to install a component or “Uninstall” to remove a component…
You can specify inventory file host path or comma separated host list. Except “localhost”, you can always specify a inventory using “-i INVENTORY” or –inventory=INVENTORY. Also, there are two default groups: all and ungrouped. “all” contains every host of the inventory file host path or comma separated host list and “ungrouped” contains all hosts that…
PHP FRONT TO BACK What is PHP?:- PHP: Hypertext Preprocessor(Recursive Acronym)Server-Side Programming/Scripting LanguageCan be embedded directly within HTML (<?php?>)Files use a “.php” file extension How Does PHP Work?:- Client makes a requestServer runs PHP/extensionsQuery database if neededLoad other files if neededResult is sent back to client Why Use PHP?:- Easy To Learn FreedomFree & Open…
With the release of Kubernetes v1.14, Windows Server node support has officially graduated from beta to stable! This support enables developers and operators with Windows Server based applications to containerize them and benefit from the power of Kubernetes. Prior to this support, The v1.5 release of Kubernetes introduced alpha support for Windows Server based workers…
########### COMMAND ################# ########### OUTPUT ########### Solution Multiple mapping types are not supported in indices created in 6.0 The ability to have multiple mapping types per index has been removed in 6.0. New indices will be restricted to a single type. This is the first step in the plan to remove mapping types altogether. Indices…