Converting Images
I have fought with trying to remember the syntax for Imagemagik’s convert command for years. I finaly caved in [from my normal position of &ldqu ... »
shell/bash uppercase arguments
To make a long story short… #!/bin/bash PATTERN=$(echo $1 | tr [:lower:] [:upper:]) # or PATTERN=$(echo $1 | tr [a-z] [A-Z]) # or PATTERN=$(ech ... »
The GrovePi kit
Check out GrovePi These kits make working with the Raspberry Pi GPIO pins so simple and clean. I just ordered one of these kits and I will try to writ ... »
How to print the remainder of a line using awk
#How to print remainder of line using awk eliminate the first X columns… Here is your cha ... »
Creating that special character in vim
Entering special characters into vim I use vim as my editor. Despite this first sentence, this i ... »
git inside, git better, git stronger
… exploring git from the inside out … ###Preface Apologies u ... »
Centering a string
Center a string using awk awk = everyone’s favorite - right? ... »
Adding fade in and down javascript
Javascript fade in and down I wanted to change the header on the theme for my web site to display a slide ... »
Ansible - modifying sudoers
Ansible - modifying /etc/sudoers I have locked administrators out of using sudo with a simple typo. ... »
Command line disk tree
Command line disk tree I am writing another article on the basics of using git. It was going to be a short art ... »
Delete the last X files using sed
Simple sed trick - keeping the last X files How would you remove all but the last 10 file ... »
MT7630e Wifi build and install
Wifi mt7630e Today’s hero is Jakub Kicinski. He rewrote the Mediatek MT7630e drivers to clean up the code and< ... »
SSH basics
SSH Debug with verbose output $HOME/.ssh/config first and foremost - debug with -vvvv ... »
vagrant and ansible
vagrant and ansible putting vagrant on steroids First, set up vagrant t ... »
vagrant lxc nodes
Using vagrant with lxc One command; vagrant up Now that I successfully ma ... »
vagrant-lxc plugin
vagrant-lxc plugin OK today I finally had time to get vagrant-lxc to work. Up until now I have had vagrant virtual ... »
