Author: Rahul

IIS (Internet Information Services) is the webserver for Windows systems created by Microsoft. This web server is most popular for hosting .net framework based websites. We can also host other programming languages websites by adding their modules and handlers. In our previous tutorial, you learned to create a Website, Application Pool, Virtual Directory and Binding via appcmd command-line utility. This article will help you in creating a new website in using IIS manager on a Windows system. Step 1 – Start IIS Use the windows navigation menu and open IIS on your system. Or you can directly open IIS by…

After waiting for a long time finally Debian has released new stable version 8 named Jessie. This version will support for 5 years. This version of Debian has included new init system systemd which has many advantages over old init system SysVinit What’s new in Debian 8 Jessie: Debian 8 Jessie has been shipped with most of latest packages for user and developers. Below is the list of few important updates available on Debian 8 Apache 2.4.10 GNOME Desktop Environment 3.14 GNU Compiler Collection 4.9.2 KDE Plasma Workspaces and KDE Applications 4.11.13 LibreOffice 4.3.3 Linux Kernel 3.16 OpenJDK 7u75 Perl…

Debian 8.0 “Jessie” has been released on April 25th, 2015. After a long wait of 2 years finally Debian Team has announced his new release 8 code name “Jessie”. If you are a user of Debian 7, this article will help your for upgrading your system to Debian 8 with simple steps. In this command all commands are running with root account. So before starting work login to your system as root account or use sudo with all commands. 1. Backup Your Data The first and very important thing is data. So we strongly recommend you to take backup any…

Ubuntu is a most popular Linux-based operating system. Recently Ubuntu releases its newest version 15.04 (Vivid Vervet). VirtualBox is also a popular software for creating virtual machine available for Windows and Linux environment. Download Ubuntu ISO: Visit following urls to dowload latest version of Ubuntu ISO. Ubuntu Desktop: http://www.ubuntu.com/download/desktop Ubuntu Server: http://www.ubuntu.com/download/server Download and Install VirtualBox We are assuming you have pre-installed VirtualBox on your system. If you don’t have already installed it, Visit below link and install latest version of VirtualBox on your system. https://www.virtualbox.org/wiki/Downloads Steps to Install Ubuntu On VirtualBox 1. Start VirtualBox and click New button to…

Postfix is fast and popular SMTP server widely used. The main job of Postfix is to relay mail locally or to an intended destination outside the network. Some of the most popular SMTP servers are Sendmail, Postfix, and Qmail. This article will help you to install Postfix on Ubuntu 18.10, 18.04 LTS, 16.04 LTS, and 14.04 LTS systems. For this tutorial, we are using the FQDN as mail.tecadmin.net for configuring this host. Step 1 – Install Postfix Postfix packages are available under default repositories of Ubuntu operating systems. Simply use the following command to install Postfix SMTP server on your…

Ubuntu Desktop and Servers users have a new version available to install and upgrade with various changes and upgrades. So I recommend desktop users to upgrade to this release But If you are running with Ubuntu LTS releases on your server, I don’t recommend you to upgrade to non-LTS release. Upgrade to Ubuntu 18.10 For CLI lover users or working with Ubuntu server having CLI access only can follow below instruction to upgrade Ubuntu. Update current packages sudo apt-get update sudo apt-get upgrade Install the update-manager-core package sudo apt-get install update-manager-core Edit /etc/update-manager/release-upgrades and set Prompt value to normal sudo…

USB formatting is the process of erasing all data from the disk and prepare it for use. Sometimes we are required to change the filesystem on our USB drive, In that case, we have to format the USB drive with the new filesystem type. Formatting a USB drive in Ubuntu using Terminal commands is much easier than formatting it in Windows systems. This tutorial will help Ubuntu (Linux) users with the simple steps for format a USB flash drive using the command line. Step 1 – Attach USB to System Insert a USB drive into your system and identify your…

PHP is a popular server-side scripting language that is used to create dynamic web pages and web applications. It is open-source and is widely used for developing web applications, content management systems, and e-commerce websites. In this article, we will discuss how to install PHP 8.2, 7.4, and 5.6 on Ubuntu 18.04. Ubuntu 18.04 comes with PHP 7.2 installed by default. However, if you need to use an older or a newer version of PHP, you can follow the instructions below. Read: How to Install PHP 7.0 & PHP 5.6 on Debian 8/7 via PPA Note: Before installing a new…

When you are creating an application and want to display the user’s image on their profile picture. This can be a better option for you to take users image from there Gravatar account, from where we can simply get the image using their email address.

Copy the above PHP script and use in your php code to show users gravatar in their profiles.

This is good to test a file has enough permission to do read, write or execute operations. For a good programmer, you should use these functions before doing any operations on the file. 1. Test read permission: Below script will check if the given file has read permission for currently logged in user. This will be useful to test before start reading any file inside a shell script.

2. Test write permission: Below script will check if a given file has to write permission for currently logged in user. This will be useful to test before writing content to…