by Administrator | Jul 6, 2016 | Linux
Each command or program or bash script than runs on Linux is called process. It contains the program code and its current activity. On Linux each process has priority. I am not going into details about how this is managed. But I am going to write about real live... by Administrator | Jun 29, 2016 | Linux
Sometimes you need to encrypt and protected some information with a passwords, so only you or person who knows the password can have access to it. Linux provides couple of useful command line utilities to do that. The original crypt command is considered obsolete... by Administrator | Mar 19, 2016 | Linux
Recently I am working on project involving Raspberry Pi. A couple of months ago I wrote a quick start guide to Raspberry Pi. Now I have another topic to cover that is related to Raspberry and project I am working on. As you know Raspberry Pi does not have hard drive.... by Administrator | Jan 21, 2016 | Linux
After writing article about Introduction of Server Sent Events with real life PHP SSE example I decided to write another article this time about using Server Sent Events in Java and Tomcat. Before to start I strongly recommend you to read first article and look into... by Administrator | Oct 11, 2015 | How To Install
Recently I was tasked to develop some software to Raspberry PI. For those who are not familiar Raspberry PI is a single-board computer with a size of a credit card although it is little bit thicker. So better comparison will be to say that it has a size of a computer... by Administrator | Jul 19, 2015 | Error
Recently I update to Java 1.8, but still was using for development some old installation of Eclipse and Tomcat. When I updated I got very strange error. Usually updating JDK from old versions to new one should not be a problem. Java is well known for it backward... by Administrator | Jun 17, 2015 | Today's Wisdom
Some time ago I wrote about installing Ubuntu from USB flash drive. But when you burn an ISO image to USB stick it re-formats partition table. and suddenly you realize that you don’t have enough free space on USB drive. Even formatting doesn’t help. Other... by Administrator | Apr 14, 2015 | How To Install
It is not a mystery for anyone that creative and mostly – different and available to be selected and chosen – fonts for Linux Ubuntu were quite restricted and limited. The reasons for this issue are several, but the main ones of them are closely connected... by Administrator | Apr 6, 2015 | Linux
In many cases a video can solve all of your issues and to help you achieve your plan. Regardless it is a guide with step-by-step formula, a fantastic video game or even and IM video for streaming, recording a video is the best alternative for you. And in case you are... by Administrator | Mar 30, 2015 | Linux
Linux might sound too difficult and pretentious to some of you, but, as a matter of fact, it provides the user total freedom in the consideration of what’s important and necessary to be used. Moreover – with the huge invasion of more and more new programs... by Administrator | Mar 23, 2015 | Linux
Many ways for Linux box monitoring are available today, but what`s the best one? Thus, for example, you can get a complete high-quality product that is designed especially for the purpose – for instance, Zenoss, Nagios, Zabbix and etc. You can find comparison between... by Administrator | Mar 18, 2015 | Linux
The authentication with passwords has been quite wide spread these days. This safety measure might be quite good for the security matter, but, eventually, consumers appear in a big need of password management method – a tool, a program or a clever technique... by Administrator | Mar 11, 2015 | Linux
Imagine this situation: you are in the middle of some very detailed and informative job and you are in urgent need of zip archive. Isn’t it better to establish some password protection for it? You think this is impossible? Well, this time you might proudly say that... by Administrator | Feb 9, 2015 | Linux
The storage platforms these days are numerous, so any user can find what suits his needs and preferences at most. Though, the cloud services are today the top services, when it comes to storing large files, images and even entire pack of systems. The only limitation a... by Administrator | Feb 6, 2015 | Linux
Hostname is a name associated to computer which is connected to network. Hostname is used to identify this computer over the network. During setup process of Ubuntu you are asked to specify hostname. But later on you can change it. Here is how. Change a hostname with... by Administrator | Feb 3, 2015 | Linux
Here is one small useful tutorial about how to add user in Ubuntu via command line or GUI. Default command in Linux is useradd, but it is quite complicated and not easy to use. But Debian and any other derivatives such as Ubuntu and Linux Mint has a more friendly and... by Administrator | Jan 30, 2015 | Linux
Learning the common Linux-based commands is essential to get the best of the benefits that this OS brings. Though, putting an accent on some more specific commands will improve your work and will provide you and even more freedom and opportunities with your Linux job.... by Administrator | Jan 26, 2015 | Linux
Using Ubuntu Linux might sound too scary and difficult for most of you, but once you become aware of the simplest and most common commands here, you will understand that there’s nothing either complex, or frightful. On the contrary, many beginners, eventually,... by Administrator | Jan 16, 2015 | Linux
Google Drive is modern, convenient and quite useful Google software that works directly in real time and gives you chance to use it online at any time and from any place or device you want. The program specializes in file storage and synchronization services provided... by Administrator | Dec 16, 2014 | Linux
Server-sent events (SSE) is a web technology where a browser receives automatic updates from a server via HTTP protocol. SSE was known before as EventSource and first is introduced in 2006 by Opera. During 2009 W3C started to work on first draft. And here is a latest... by Administrator | Dec 2, 2014 | Linux
Network Manager was introduced in Ubuntu 14.04 Trusty Tahr instead of the traditional Linux networking model. So to restart network service you should use sudo service network-manager restart instead of sudo service networking restart. howopensource@esprimo:~$ sudo... by Administrator | Nov 28, 2014 | Linux
If you are running Ubuntu (or any other Linux distro) and Windows in one computer most probably you are using Grub to support dual booting. Or may be two or more different Linux as I am running Debian and Ubuntu. During installation process most Linux distor install... by Administrator | Nov 21, 2014 | Linux
Imagine you need to upgrade your computer by adding some addtional RAM. Here is how to check RAM speed, type and size without to open computer. There is command called dmidecode which comes pre-installed on most Linux distribution. With dmidecode you can dump a... by Administrator | Nov 14, 2014 | Linux
There are couple of ways to check which version of Ubuntu you are running. Also which version of Linux kernel and is it 32 bit or 64 bit. Also I will give you couple of more terminal commands that will print some useful system info. Most of those commands can be used... by Administrator | Nov 6, 2014 | How To Install
Installing Ubuntu from a USB is useful if you have a computer without a CD drive (such as a netbook), or prefer the convenience of a USB flash drive instead to burn a CD. Alternative methods are available of course. You can install Ubuntu from inside Windows or from... by Administrator | Oct 24, 2014 | Linux
In previous post Create SSH Secure Communication Channel with Putty I wrote about how to secure communication between Linux and Windows machine with SSH. Now in this post I am going to show you how to control Linux (Ubuntu, Debian or any other distribution) Desktop... by Administrator | Oct 14, 2014 | Linux
Imagine you are connected to public wireless network and want to check some admin panel that does not support HTTPS. Then you are in trouble and you need some simple trick to do the job. In this case you can create SSH tunnel to remote host and traffic to this host... by Administrator | Sep 24, 2014 | Linux
There are a lot of backup solution and options available, but most of them are for business and professional usage. If you need free and simple solution that works on any Linux distribution then consider reading this article. As you know DropBox offers 2 GB of free... by Administrator | Sep 19, 2014 | How To Install
PhpMyAdmin is a free tool written in PHP developed for giving users the ability to interact with their MySQL databases. It can perform various tasks for administering MySQL such as creating, editing or deleting databases, tables, fields or rows. Also executing SQL... by Administrator | Sep 17, 2014 | Linux
The Apache Server, is a web server that comes with every Linux distribution and of course with Ubuntu. Also in most cases Apache is automatically setup during installation procedure. And after that it starts automatically on boot time or reboot of Ubuntu. In some... by Administrator | Apr 17, 2014 | Linux
Ubuntu 14.04 Trusty Tahr is released today and you can download it from Ubuntu official site. Alternative download options are also available in the Official Site. After installing Ubuntu 14.04 Trusty Tahr, the very first step is that you need to update your... by Administrator | Mar 17, 2014 | Python
Python 3.4.0 was released on March 16th, 2014. Major new features of the 3.4 series, compared to 3.3. Python 3.4 includes a range of improvements of the 3.x series, including hundreds of small improvements and bug fixes. Among the new major new features and changes in... by Administrator | Dec 25, 2013 | Today's Wisdom
HowOpenSource Wish You All a Very Merry Christmas and Happy Holidays! Happy holidays,... by Administrator | Oct 17, 2013 | Linux
Ubuntu 13.10 Saucy Salamander is released today ( October 17, 2013 ) and available for download, Very Popular and powerful OpenSource GNU/Linux distribution. Find the download links below Torrents Download Links – Desktop edition Ubuntu 13.10 Saucy... by Administrator | Sep 11, 2013 | Plugins
Google Plus Badge like FB Like Box which display Followers profile pics, Follow button and +1 button. Google +1 button is optional in this plugin, you can enable or disable it on widget settings. Minimum Height and Width for the widget is 150 and maximum is 800, which... by Administrator | Jul 4, 2013 | Plugins
A light weight wordpress widget that displays Metro Style social network icons in Sidebar and links to your social network profiles. You can also add Like / Follow buttons on the Social icons using Add Like / Follow button option in widget settings so that your users... by Administrator | May 27, 2013 | Error
In Ubuntu 13.04 / 12.10 / 12.04, while updating your system you might face this GPG problems. “W: GPG error: http://archive.ubuntu.com raring Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key... by Administrator | May 23, 2013 | Firefox
There is lot of online tool, which provides the feature to download streaming videos from Youtube, Dailymotion, Google, Metacafe and more. You can also use Firefox to download any online streaming videos and musics for free from any website using NetVideoHunter... by Administrator | May 19, 2013 | Wordpress
In wordpress, after updating W3 Total Cache plugin to the latest version you may get this error in CDN configuration. ” A configuration issue prevents CDN from working: The “Authorization key” field cannot be empty. You need to select / create a... by Prasanna | May 17, 2013 | Firefox
Firefox Add-ons are the best way to extend the functionality of the browsing experience. There are tons of Firefox Add-ons available out there. We focus on 3 must have firefox add-ons that would make tasks simpler and easier. Cool Previews... by Administrator | May 14, 2013 | Linux
uTorrent a very tiny BitTorrent client, Currently uTorrent server for linux is not available for download on the official website. When you click on the download you will get the following error. “Oops! That page wasn’t found. Please use the navigation... by Administrator | May 9, 2013 | Today's Wisdom
Google Earth 7.1 now available on Android. This new mobile version of Earth includes great new features like the addition of Street View, better search and directions and a streamlined interface. Google Earth’s 3D imagery has always been a great way to immerse... by Administrator | May 9, 2013 | Linux
RAR, a very popular and famous compression method. It is a non free archive file format that supports data compression, error recovery, and file spanning. You can use some of the Third-party software like unrar and 7-Zip to extract RAR files in Ubuntu 14.04 /... by Administrator | May 2, 2013 | How To Install
Tasksel is a tool in Ubuntu / Debian, which helps to install multiple related packages as a co-ordinated task. Using Tasksel you can install the following stack / server related. Basic Ubuntu server, OpenSSH server, DNS server, LAMP server, Mail... by Administrator | Apr 30, 2013 | How To Install
VirtualBox is a powerful Open Source virtualization software from Oracle, Which supports Linux, Windows and Mac OS. Current stable release is VirtualBox 4.3. Recommended way of installing Virtualbox in Ubuntu / Linux Mint is by adding PPA to your repository.... by Administrator | Apr 26, 2013 | How To Install
Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Recommended way of installing Django is using easy_install, Easy_install is a python module used to install, update and manage python packages. To use easy... by Administrator | Apr 25, 2013 | Linux
Upgrading Ubuntu to 13.04 Raring Ringtail. New users download and install it, Others can Upgrade to newer version Raring from Ubuntu 12.10 Quantal by following the below instructions. First you need to update your system using update manager, Once your system is up... by Administrator | Apr 25, 2013 | Linux
Ubuntu 13.04 Raring Ringtail is released on April 25, 2013. Download and install it or Upgrade it. This guide is a do list after installing Raring Ringtail Ubuntu 13.04. The first step is to update and upgrade your system packages / software using the software updater... by Administrator | Apr 10, 2013 | How To Install
Google Chrome is one of the most used, popular, fastest and secure web browser. It is available for Linux(rpm,deb), Mac and Windows. You can download and install Google Chrome in Ubuntu 14.04, Ubuntu 13.10, Ubuntu 13.04, Ubuntu 12.10 / 12. 04 / 11.10 / 11.04 using... by Administrator | Apr 3, 2013 | How To Install
Google chrome web browser from Google, Fast and safer web browser. To install Google Chrome in Fedora 20 / 19 / 18 / 17 / 16 / 15 / 14 and RHEL using yum, you need to add the Google Repository to your YUM Repository. Alternatively you can download the rpm version of... 
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