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Cian Johnston johnstcn

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@smoser
smoser / ubuntu-cloud-virtualbox.sh
Last active July 5, 2024 09:33
example of using Ubuntu cloud images with virtualbox
## Install necessary packages
$ sudo apt-get install virtualbox-ose qemu-utils genisoimage cloud-utils
## get kvm unloaded so virtualbox can load
$ sudo modprobe -r kvm_amd kvm_intel
$ sudo service virtualbox stop
$ sudo service virtualbox start
## URL to most recent cloud image of 12.04
$ img_url="http://cloud-images.ubuntu.com/server/releases/12.04/release"
@Starefossen
Starefossen / vim-cheats.md
Last active April 16, 2025 12:53
My vim cheat sheet for working with tabs and window splits.

Tabs

New Tab

  • :tabnew - new blank tab
  • :tabedit [file] - open file in tab

Cursor Movement

  • gt (:tabn) - next tab
@sivel
sivel / ContentMD5-ReqDotMD5.pm
Created February 20, 2012 19:14
nginx Perl Module to Output Content-MD5 HTTP Header
# nginx Embedded Perl module for adding a Content-MD5 HTTP header
#
# This perl module, will output an MD5 of a requested file using the
# Content-MD5 HTTP header, by pulling the hex hash from a file of the
# same name with .md5 appended to the end, if it exists.
#
# Author: Matt Martz <[email protected]>
# Link: https://gist.github.com/1870822#file_content_md5_req_dot_md5.pm
# License: http://www.nginx.org/LICENSE