What is JMX and Why do we need it?
Java Management Extensions (JMX) was introduced in J2SE 5.0 release. It is a set of specifications used for network and application management. It specifies a method for…
Complete Guide and Tutorials for PHP Looping with example
What is Loop? A Loop is an Iterative Control Structure which requires a number of times until a given condition is met to perform the same number…
What is Zabbix and use of it?
What is Zabbix and use of it? Zabbix is the ultimate enterprise-level software designed for real-time monitoring of millions of metrics collected from tens of thousands of…
How to install Zabbix server and dashboard using Docker?
zabbix Container do not accept config changes while running. Any changes you want to make in the containers of zabbix, must be passed during “docker run” itself….
Complete Guide and Tutorials for PHP Conditioning with example
What is Conditional statement in PHP? PHP also helps you to write code that performs various behavior on the basis of the outcome of logical or comparable…
[Solved] Flutter : [core/not-initialized] Firebase has not been correctly initialized. Have you added the “google-services.json” file to the project?
Problem I’ve connected my flutter app to firebase by adding SHA1 key ( How to Get SHA-1 key in Android Studio for Firebase. ) and package name…
[SOLVED] Flutter : NoSuchMethodError: The getter ‘isEmpty’ was called on null.
Problem I’m Calling An API and getting response in Variable Data ($data). When data is coming then there is no Error but when I’m getting null as…
[SOLVED] Flutter : Cannot run with sound null safety, because the following dependencies don’t support null safety
Problem I’m using flutter_recaptcha_v2: ^0.1.0. Now, I am trying to run it using flutter run, however, it will not start because of the following error: Solution If you want…
[SOLVED] Flutter Webview throws Compiling Error.
Problem The android studio while running throws this error and stop the build Solution ThreadedInputConnectionProxyAdapterView has wrong extension .jav just change it to .java until the flutter…
Complete Guide and Tutorials for PHP Operators with example
What is Operators in PHP? Operators are symbols which tell the PHP processor that certain actions are performed. The Add (+) symbol, for example, is an operator…
Complete Guide and Tutorials for PHP Variables & Data type with example
What is Variable? A variable is a computer memory name representing knowledge in every programming language. Variables are one of the many computer programme components. The $…
An Introduction of Bosh
BOSH is an open source tool that enables deployment and lifecycle management of distributed systems. It is the primary method used to deploy Cloud Foundry and is…
Lets understand a evolution of VMware Tanzu?
Product Timeline: The original Essential PKS arrived from a rebranding of the Heptio Kubernetes Service (HKS) that came with the VMware acquisition of Heptio at the end…
How to monitor mysql using NewRelic with integration in Linux?
What MySQL integration collects and sends? NewRelic MySQL integration collects and sends inventory and metrics from your MySQL database to our platform, where you can see the…
How to setup integration of Kubernetes with Newrelic: install and configure?
Compatibility and requirements Prerequisite The easiest way to install the Kubernetes integration is to use our automated installer to generate a manifest. It bundles not just the…
How kubectl communicate with API server?
Workstation– kubectlread a file from 2 Location~/.kube/config && KUBECONFIG (env var) What is content of this “config” file?– ITS YAMLContains
Complete Guide and Tutorials for PHP Functions with example
What is Functions? A function is a section of code in a programme that is written to execute a particular operation. For a deeper understanding of how…
How to upload and download NPM Package using Sonatype Nexus?
Step 1 – Create a npm nexus repo Step 2 – Step 2 – Install Node in your server Step 3 – Create a Sample Project using…
Setup Docker service to use insecure(http) registry instead of https
By default docker use https to connect to docker registry. But there can be use cases to use insecure registry. Here are the steps to use insecure…
How to upload and download docker images using nexus registry/repository?
Step 1- Setup your Nexus server and required authentication Step 2- Create docker repo at Nexus Step 3- Install Docker & Configure with non httpds Docker Install…
Newrelic Complete Reference Guide and Tutorials
General Newrelic Essnetials Tutorials 2019 NewRelic Complete Troubleshooting Guide Newrelic Infrastructure Apache2 Integration and Monitoring in Linux CentOS with Newrelic Monitor Windows 2019 server using Newrelic Infrastructure…
What is XAMPP? and How to Install XAMPP?
What is XAMPP? XAMPP is an acronym that stands for Cross-Platform, Apache, MySQL, PHP, and Perl, with the Ps standing for PHP and Perl, respectively. It’s an…
What is PHP? and How PHP works?
What is PHP? We can say that PHP is an open source programming and server scripting language that is particularly well adapted to Create Static web pages…
How to configure Sonatype Nexus repository to download maven dependency?
How to configure Sonatype Nexus repository with Maven? Automatic dependencies is one of the powerful feature of Apache maven and its one of the reason Maven is…
How to upload the artifacts in Sonatype Nexus using Maven
Step 1 – Install and Configure Nexus Server Step 2 – [Nexus Server] Create a nexus role containing all required access of Nexus. Step 3 – [Nexus…
How to install and configure Sonatype Nexus?
Note: This steps are applicable for Linux Only. Prerequisite or System Requirements for Sonatype Nexus Java 8 Runtime Environment (JRE) Minimum CPUs: 4 Minimum RAM – 4…
What is Bearer token and How it works?
Bearer tokens are a much simpler way of making API requests, since they don’t require cryptographic signing of each request. The tradeoff is that all API requests…
Difference between Jfrog Artifactory and Sonatype Nexus
From – SonaType Website From – Jfrog Website Alexa Ranking Artifactory Tutorial | JFROG Artifactory Tutorial | Package Management with JFROG Artifactory Crash Course https://bit.ly/3BidE8y