Skip to content

Instantly share code, notes, and snippets.

@ricardochimal
ricardochimal / gist:293517
Created February 3, 2010 09:48
256 color bash prompt
function smart_pwd {
local pwdmaxlen=25
local trunc_symbol=".."
local dir=${PWD##*/}
local tmp=""
pwdmaxlen=$(( ( pwdmaxlen < ${#dir} ) ? ${#dir} : pwdmaxlen ))
NEW_PWD=${PWD/#$HOME/\~}
local pwdoffset=$(( ${#NEW_PWD} - pwdmaxlen ))
if [ ${pwdoffset} -gt "0" ]
@ivanvanderbyl
ivanvanderbyl / gist:4222308
Created December 6, 2012 06:55
Postgres 9.1 to 9.2 upgrade guide for Ubuntu 12.04
sudo add-apt-repository ppa:pitti/postgresql
sudo apt-get update
sudo apt-get install postgresql-9.2 postgresql-server-dev-9.2 postgresql-contrib-9.2
sudo su -l postgres
psql -d template1 -p 5433
CREATE EXTENSION IF NOT EXISTS hstore;
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
service postgresql stop
/usr/lib/postgresql/9.2/bin/pg_upgrade -b /usr/lib/postgresql/9.1/bin -B /usr/lib/postgresql/9.2/bin -d /var/lib/postgresql/9.1/main/ -D /var/lib/postgresql/9.2/main/ -O "-c config_file=/etc/postgresql/9.2/main/postgresql.conf" -o "-c config_file=/etc/postgresql/9.1/main/postgresql.conf"
@i-e-b
i-e-b / Readme_NIX_OS.md
Last active July 4, 2023 16:53
/etc/nixos/configuration.nix

My experiments with an XMonad setup in NixOS. This is my work box now, so it pretty much works.

probably needs:

# useradd -m iain
# passwd iain ...
# passwd root ...
@danielsz
danielsz / pushState.cljs
Last active July 15, 2016 15:13
PushState (via Html5History from google closure) with secretary, a client-side routing library for clojurescript. Allows to map absolute urls with routes without the hash-bang hackery.
(def history (Html5History.))
(.setUseFragment history false)
(.setPathPrefix history "")
(.setEnabled history true)
(let [navigation (listen history EventType/NAVIGATE)]
(go
(while true
(let [token (.-token (<! navigation))]
(secretary/dispatch! token)))))
@ygotthilf
ygotthilf / jwtRS256.sh
Last active June 11, 2024 02:25
How to generate JWT RS256 key
ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key
# Don't add passphrase
openssl rsa -in jwtRS256.key -pubout -outform PEM -out jwtRS256.key.pub
cat jwtRS256.key
cat jwtRS256.key.pub
@gokulkrishh
gokulkrishh / media-query.css
Last active June 17, 2024 06:00
CSS Media Queries for Desktop, Tablet, Mobile.
/*
##Device = Desktops
##Screen = 1281px to higher resolution desktops
*/
@media (min-width: 1281px) {
/* CSS */
@dmjio
dmjio / nixos-mac
Created January 10, 2016 02:44
Install NixOS on an iMac / Macbook
# NixOS manual
nixos.org/nixos/manual/
# GET ETHERNET / WIRED INTERNET FIRST
# Prepare USB stick - dependent on machines - this worked for an iMac
http://superuser.com/questions/795879/how-to-configure-dual-boot-nixos-with-mac-os-x-on-an-uefi-macbook
# Prepare hard disk via Disk Utility on OSX beforehand (for multiple oses)
@martijnvermaat
martijnvermaat / nixos.md
Last active May 9, 2024 01:11
Installation of NixOS with encrypted root
@fntlnz
fntlnz / self-signed-certificate-with-custom-ca.md
Last active June 15, 2024 00:55
Self Signed Certificate with Custom Root CA

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096
@ubergesundheit
ubergesundheit / readme.md
Last active May 16, 2024 13:38
systemd traefik.service

systemd Service Unit for Traefik

Adapted from caddy systemd Service Unit

The provided file should work with systemd version 219 or later. It might work with earlier versions. The easiest way to check your systemd version is to run systemctl --version.

Instructions

We will assume the following: