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IT Articles and Information

Introduction to Anonymity, Data Protection and Privacy

Almost every piece of information contains sensitive and private data. Exposing publicly such data could lead to serious financial losses, legal issues and personal inconveniences. That’s why data protection and privacy are essential tasks in any data processing project. When data cannot (public records) or should not (useful information for scientific research) remain private, anonymity… read more »

How to Install Azure Python Package

You can install Azure Python package either for Python 2 or Python 3 using pip (Python package index). Before you are able to install it though you have to: First, make sure pip is installed, of course. It’s available on most Linux distributions such as python-pip (for Python 2) or python3-pip (for Python 3). Second,… read more »

How to Change JVM Xms and Xmx for Tomcat on Windows

Changing Tomcat’s initial (Xms) and maximum (Xmx) memory turns out to be counter-intuitive on Windows, especially when Tomcat is installed as a service. That’s because when running under a service on Windows, Tomcat does not read initial runtime configure files such as setenv.bat (or setenv.sh for Linux) and thus you cannot define variables there. So… read more »

How to Create Sudo User on CentOS

Working with root (admin privileged user) in CentOS is not a good idea because you can easily make a costly mistake. Instead, it’s much better to grant the special sudo privileges which allow a regular user to run super user commands by just preceding the commands with sudo in front. Example of a sudo command:… read more »

Docker Error response from daemon: Get https://… remote error: access denied

This is an error which you may get when you don’t have an internet connection and you try to use a Docker functionality which needs internet access. For example: docker search ubuntu With no Internet connection you will get: Error response from daemon: Get https://index.docker.io/v1/search?q=ubuntu&n=25: remote error: access denied This error will appear also if… read more »

How To Launch a MEAN Site on Ubuntu 16.04 Server

Introduction Getting a site running on a MEAN (MongoDB, Node.js, Express, and AngularJS) server can be a challenge for beginners. In this article we’ll guide you through all the steps necessary for setting your MEAN site properly. This article is written for the latest Ubuntu 16.04 but the steps are similar for other Linux distributions… read more »

How to Create Sudo User On Ubuntu

Working with root (admin privileged user) in Ubuntu is not a good idea because you can easily make a costly mistake. Instead, it’s much better to grant the special sudo privileges which allow a regular user to run super user commands by just preceding the commands with sudo in front. Example of a sudo command:… read more »

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