MONGODB BASIC OPERATIONS Date posted :11/05/2019 INTRODUCTION: In this tutorial we are going to see about mongodb basic operations. 1)Start mongodb in port The following command used to start the mongodb with the port(27017). 2)Stop mongodb To stop the mongo services the following command used to stop the mongo services.… Continue Reading MONGODB BASIC OPERATIONS

How to install openstack-utils package On CentOS 7.6 Date posted : 10/05/2019 In this article, we’re going to explain about installing openstack utilities package and its usage. openstack-status command displays an overall openstack services status. You might get above error when you run openstack-status command. Because by default an openstack… Continue Reading How to install openstack-utils package On CentOS 7.6

How to Schedule downtime a host on Nagios Date : 09/05/2019 Introduction : Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes. If a host is down, service alerts will not be sent. If we are going to be maintenance/work on any… Continue Reading How to Schedule downtime a host on Nagios

How to use Rx-java with Room in android Date : 08/04/2019 Prerequisite If you need to use Rx-java in android, then add the following dependency in your gradle file as depend on the version of Rx-java you use. // RxJava support for Roomimplementation “android.arch.persistence.room:rxjava2:1.0.0-alpha5” Need of Rx-java Rx-java eliminates the… Continue Reading How to use Rx-java with Room in android

How To Install Webuzo on CentOS 7 Date posted: 08/05/2019 Introduction Softaculous Webuzo is a single user APPS Panel which you can use to install 100s of applications. It has so many users and fans out there because of its easy-to-use and sleek user interface. It is like cPanel without… Continue Reading How To Install Webuzo on CentOS 7

How to setup WordPress with Redis Caching CentOS 7.6 Date posted : 03/05/2019 In this post, we will explain, how to setup WordPress with Redis Caching with simple steps. 1. Install Redis on a CentOS server Start and enable Redis on system boot: 2. Install Redis PHP extension Install Redis… Continue Reading How to setup WordPress with Redis Caching in CentOS 7.6

How to decompile android application Date : 02/05/2019 Prerequisite 1.Initially, download apktool via this link. http://ibotpeaches.github.io/Apktool/install/ However, you can also use command line to install it. 2.Therefore, download java decompiler in .jar format preferably than any other OS oriented packages. http://jd.benow.ca/ 3. Most importantly, download dex2jar via this the link.… Continue Reading How to get source code of any android application

Joining Tables with JOIN Clauses in Database Date posted: 02/05/2019 Join clause: The SQL Join clause is used to combine records from two or more tables in a database. A JOIN means for combining fields from two tables by using common values to each. Different types of joins INNER JOIN – selects… Continue Reading Joining Tables with JOIN Clauses in Database

NODE JS FILE SYSTEM MODULE Date posted :02/05/2019 In this blog we are going to see about nodejs file modules and how to read create, update and delete the files. INTRODUCTION: Nodejs file system used to work with the file system on your computer. File system module use the require()… Continue Reading NODE JS FILE SYSTEM MODULE

Configure Varnish With Apache On CentOS 7 Date published: 01/05/2019 Introduction Varnish Cache is a web application accelerator also known as a caching HTTP reverse proxy. Most certainly, you will install it in front of any server that speaks HTTP and configure it to cache the contents. Varnish Cache is… Continue Reading Configure Varnish With Apache On CentOS 7