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View Python + Django Environment Setup - OSX
1. $> brew install python3
2. add to .zshrc and/or .bashrc:
export PATH=$HOME/Library/Python/3.7/bin:$PATH
3. $> pip3 install --user pipenv
4. $> pip3 install virtualenv
lpf23 / Xubuntu Guest Additions
Created Oct 15, 2015
Install VirtualBox Guest Additions 5.0.6 on Xubuntu 15.04
View Xubuntu Guest Additions
sudo apt-get install build-essential module-assistant
sudo m-a prepare
cd /media/<username>/VBOXADDITIONS_5.0.6_103037/
sudo ./
lpf23 / postgresql (notes)
Created Jun 7, 2015
brew install postgresql (notes)
View postgresql (notes)
If builds of PostgreSQL 9 are failing and you have version 8.x installed,
you may need to remove the previous version first. See:
To migrate existing data from a previous major version (pre-9.4) of PostgreSQL, see:
To have launchd start postgresql at login:
ln -sfv /usr/local/opt/postgresql/*.plist ~/Library/LaunchAgents
Then to load postgresql now:
lpf23 / openssl notes
Created Jun 7, 2015
brew install openssl (notes)
View openssl notes
A CA file has been bootstrapped using certificates from the system
keychain. To add additional certificates, place .pem files in
and run
This formula is keg-only, which means it was not symlinked into /usr/local.
Mac OS X already provides this software and installing another version in
lpf23 / Apple Keyboard & CentOS
Created Sep 18, 2014
Apple Keyboard w/CentOS Virtualbox
View Apple Keyboard & CentOS
System -> Preferences -> Keyboard
Under Layouts tab, choose the appropriate Keyboard model
Click 'Layout Options...' button
Expand Alt/Win key behavior
Choose "Control is mapped to Win keys (and the usual Ctrl keys)
lpf23 / Reset Bash Shell Environment
Created Aug 6, 2014
Refresh Bash Shell Environment
lpf23 / Install Chef Server
Last active Aug 29, 2015
Install Chef Server
View Install Chef Server
1) wget
2) dpkg -i chef-server*.deb
3) sudo chef-server-ctl reconfigure
4) sudo chef-server-ctl test
lpf23 / CNTLM Proxy - Centos
Last active Oct 2, 2019
Configure CNTLM Proxy on Centos/Ubuntu
View CNTLM Proxy - Centos
1) Download cntlm rpm package from
2) Login as root
3) Run command:
$ rpm -ivh cntlm-*.rpm
4a) Obtain password hash for the configuration file in step 4b (do not put plaintext password in configuration)
$ cntlm -H -d <domain> -u <username>
lpf23 / Install_VB_GuestAdditions_Ubuntu
Last active Aug 29, 2015
Install VirtualBox Guest Additions on Ubuntu
View Install_VB_GuestAdditions_Ubuntu
These steps have worked with Ubuntu 14.04, Kubuntu 14.04 and Lubuntu 14.04
1) # sudo apt-get update
2) # sudo apt-get upgrade
3) # sudo apt-get install linux-headers-generic
4) # sudo apt-get install build-essential dkms
lpf23 / CanonMG5200_Ubuntu
Created Jul 2, 2014
Canon MG5200 & Ubuntu
View CanonMG5200_Ubuntu
sudo add-apt-repository ppa:michael-gruz/canon-trunk
sudo apt-get update
sudo apt-get install cnijfilter-common
sudo apt-get install cnijfilter-mg5200series
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