Recently, I started web application developing by Ruby on Rails. I had to configure and set ruby and rails environment in my PC. You can install it system’s package management utilities. But I have prefer to install it using the Ruby Version Manager (RVM). It’s a actually a slick set of scripts that help you to install multiple …
Linux
All posts are related to Linux and Linux based Distro..
Change the Mirror Repository of Ubuntu
Recently, I installed the new version of Ubuntu: 11.10 (Oneiric Ocelot) in my desktop to take its taste. But I am having some problems when updating the OS. Our local repository was not up to date. So, I started googling and found a list of repositories. Chose a up to date repository and update my OS from that …
Performance analysis of robotic arm manipulators control system under multitasking environment
This paper was published at Industrial Engineering and Engineering Management (IE&EM), 2011 IEEE 18Th International Conference. Abstract: To observe the performance of PC based robot manipulator under general purpose (Windows), Soft (Linux) and Hard (RT Linux) Real Time operating systems (OS). The same open loop system is observed in different operating system under multitasking environment. …
Let’s start learning Secure FTP, SFTP
We are very much familiar with FTP server and its client for uploading and downloading files from server. But most of us don’t know about SFTP. SFTP is basically SSH File Transfer Protocol and also known as Secret File Transfer Protocol or secure FTP. It uses Secure Shell protocol (SSH) to transfer, access and manage …
Share your files in a network by SAMBA Server
SAMBA is very well known Opensource applications for file and printer sharing server in Unix and Linux. It supports the Server Message Block (SMB) and Common Internet File System (CIFS) protocols used by Microsoft operating systems. So, it is an effective application for sharing files between Linux and Windows computers in a Network. It can also be configured as many different deployment options such …
Adjust the brightness on ACER Aspire 4740 in Ubuntu
My new laptop is Acer Aspire 4740 which configuration is very good. But I am having problem in adjusting the brightness after installing Ubuntu 10.10. This problem is occurred due to Intel HD graphics with the BIOS firmware version 1.05 . Whatever, I had to do a little hack to fix it. So, first I …
Resolve the dependency: libnss3-1d while installing Google Chrome in Ubuntu
Recently, I switched to new version of Ubuntu 11.04. When It is newly released distro, it has some bugs. I faced it when I tried to install Google Chrome. It showed me as error message: chromium-browser: Depends: libnss3-1d (>= 3.12.3). libnss3-1d is a set of libraries of Network Security Services (NSS), which is basically designed …