Error installing json gem
An error occurred while installing json (1.8.3), and Bundler cannot continue. Install this package first. sudo apt-get install libgmp3-dev running the following ubuntu 14.04 ruby 2.2.3 rvm...
Read MoreCategory: Ubuntu
Error installing ImageMagic or rmagick gem
Install the following ubuntu packages first sudo apt-get install imagemagick libmagickwand-dev running ubuntu 14.04 rvm 1.26.11 ruby 2.2.3
Read MoreHow to Find Largest Files Taking Up Disk Space in Linux
sudo find / -size +100M -exec ls -lh {} \;
Read MoreownCloud v5.0 on Eucalyptus Cloud with Ubuntu 12.04 Server installation
Want to host your own DropBox clone? I’m going to go over our setup for hosting our own dropbox clone using owncloud and a server instance from our in house eucalyptus cloud. Since we are hosting this inside ubuntu 12.04...
Read Moreubuntu 12.10 runs very slow on virtualbox 4.2.10
What’s causing the problem? in short, 12.10 no longer includes unity 2d and VirtualBox settings don’t have 3d acceleration enabled with unity 3d. How to fix? Found this great fix given by Mathew Buckett inside the...
Read Morecannot mount nfs on ubuntu, wrong fs type message
Getting the following error message when trying to mount from nfs nas? mount: wrong fs type, bad option, bad superblock on…. Here’s how to fix it. sudo apt-get install nfs-common #check if service is already running...
Read Morehow to find ubuntu release version from command line?
cat /etc/lsb-release
Read MoreAdding User to a Group in Linux Ubuntu from command line
How to add an existing user to existing group? using -a -G option, adds user to the supplemental group(s). sudo usermod -a -G [groupname] [username] How to change existing david’s primary group to www? sudo usermod -g www...
Read MoreDiplaying number of processors in Linux
Command to display the number of processors cat /proc/cpuinfo | grep processor | wc -l /proc/cpuinfo contains all of the processor information for all current processors in the system. This will include the speed, and the...
Read MoreInstalling and uninstalling .deb files in ubuntu from command line
to install sudo dpkg -i package_file.deb to uninstall (remove) sudo dpkg -r package_file.deb.
Read Moreset static ip for ubuntu 12.10 server
sudo vim /etc/network/interfaces ——————————————————————————- # This file...
Read Moreset crontab editor to vim
export EDITOR=vim *note: this will only work for this terminal session.
Read More
Recent Comments