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leomelzer / howto.md
Created October 22, 2012 14:38
vpnc with hybrid authentication on OS X Mountain Lion

How To

  1. Install homebrew if you don't have it already: http://mxcl.github.com/homebrew/
  2. Run brew install vpnc --hybrid
  3. Check if you already have virtual tunnel interfaces, run ls /dev/tun*. If there are none, install "Tun Tap OSX" (see below)
  4. Go to https://www.rz.uni-konstanz.de/angebote/e-mail/usermanager/ and login, then download both the certificate (you need the .pem file) and vpn profile
  5. Run openssl x509 -in <certificateFile>.pem -noout -hash
  6. Rename <certificateFile>.pem to the output of (5) with .pem as extension
  7. Move the .pem certificate to a permanent location, e.g. /etc/ssl/certs/
  8. Open /usr/local/etc/vpnc/default.conf in your favorite text editor, delete the contents
  9. Run pcf2vpnc /.pcf and paste the output to your open text editor
@leomelzer
leomelzer / howto.md
Created October 24, 2012 22:29
Installing ImageMagick & Ghostscript on Ubuntu
  1. You have Ghostscript installed, right? Otherwise sudo apt-get install ghostscript
  2. This is important and installs the headers (iapi.h etc) which are required but don't come with the default Ghostscript package: sudo apt-get install libgs-dev
  3. I also needed sudo apt-get install gs-esp
  4. For me the pre compiled version of ImageMagick never accepted Ghostscript, so let's remove it: sudo apt-get --purge remove imagemagick
  5. Get the source of ImageMagick, untar it, cd ImageMagick-xx
  6. ./configure --with-gslib=yes [and what else you need]
  7. Confirm in the output near the bottom gslib yes yes and not gslib yes no
  8. make
  9. make install
  10. Run convert -list configure | grep DELEGATES => DELEGATES bzlib djvu freetype gs jpeg jng jp2 lcms png tiff x11 xml zlib

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@leomelzer
leomelzer / tmux_local_install.sh
Last active November 24, 2015 14:32 — forked from sharjeelsayed/tmux_local_install.sh
bash script for installing tmux without root access.Updated to include latest Tmux version and some other minor changes
#!/bin/bash
# Source: https://gist.github.com/ryin/3106801
# Script for installing tmux on systems where you don't have root access.
# tmux will be installed in $HOME/local/bin.
# It's assumed that wget and a C/C++ compiler are installed.
# exit on error
set -e
TMUX_VERSION=2.1
"""Count words."""
def count_words(s, n):
"""Return the n most frequently occuring words in s."""
# TODO: Count the number of occurences of each word in s
words = s.split(" ")
# set comprehension so we only have unique values
word_frequencies = {word: words.count(word) for word in words}
word_frequency_tuples = [(word, count) for word, count in word_frequencies.items()]
@leomelzer
leomelzer / suppressions.py
Created October 24, 2016 22:55
Process SendGrid suppressions into SparkPost compatible format. Allows diffing of email CSVs to exclude previously bounced addresses.
#!/usr/local/bin/python3
import csv
import argparse
from os import path
def combine_suppressions(outfilename='suppressions.csv'):
suppressions = set()
suppression_map = {
'suppression_blocks.csv': 2,
@leomelzer
leomelzer / README.md
Last active April 4, 2017 15:53
PV/VV: NPS implementation with Wootric

PV/VV: NPS implementation with Wootric

NPS in our App: NPS

Net Promoter or Net Promoter Score (NPS) is a management tool that can be used to gauge the loyalty of a firm's customer relationships. It serves as an alternative to traditional customer satisfaction research and claims to be correlated with revenue growth. NPS has been widely adopted with more than two thirds of Fortune 1000 companies using the metric.

https://en.wikipedia.org/wiki/Net_Promoter

How to get NPS in your (Ember) App

@leomelzer
leomelzer / index.js
Created June 19, 2018 12:13
metatag-diff: Compare (diff) metatags of prod and stage host version given an article slug.
const fetch = require("node-fetch");
const cheerio = require("cheerio");
const diff = require("diff");
const colors = require("colors");
const inputSlug = process.argv[2];
const notImplemented = [
"[rel=amphtml]",
"[property='og:image']",
var t = require('../test-lib/test.js');
var assert = require('assert');
var _ = require('@sailshq/lodash');
var apos;
describe('Express', function() {
this.timeout(t.timeout);
it('express should exist on the apos object', function(done) {
@leomelzer
leomelzer / Dockerfile
Last active March 9, 2022 19:18
Install private NPM dependencies using git+ssh on Now. Based on https://zeit.co/blog/build-env to work around missing support for git+ssh dependencies in now@2 (https://github.com/zeit/now-builders/issues/49)
# This is a multi-stage build to not spill the contents of the deploy_key
FROM mhart/alpine-node:10 as base
# We need git and openssh to resolve `git+ssh` links in package.json
RUN apk update \
&& apk add git openssh
WORKDIR /usr/src
COPY package*.json ./