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wvengen / Modal.android.js
Last active January 13, 2016 10:19
Basic Modal for react-native on Android
// Basic Android-implementation of Modal
//
// based on https://github.com/niftylettuce/react-native-loading-spinner-overlay
import React, {StyleSheet, View} from 'react-native';
const Portal = require('react-native/Libraries/Portal/Portal.js');
export default React.createClass({
@wvengen
wvengen / README.md
Last active January 25, 2016 12:00
d3.chart UMD chart

Basic example showing how to make a chart based on d3.chart using the new and shiny UMD interface. This is currently being discussed in #117, and not ready for use. It will be! present from d3.chart 0.3.0 onwards.

  1. git clone https://gist.github.com/5789e5b2a295156ea48e.git && cd 5789e5b2a295156ea48e.git
  2. npm install
  3. webpack index.js build.js
  4. open index.html
  5. see a basic circle graph
@wvengen
wvengen / README.md
Last active March 25, 2024 07:53
Ruby memory analysis over time

Finding a Ruby memory leak using a time analysis

When developing a program in Ruby, you may sometimes encounter a memory leak. For a while now, Ruby has a facility to gather information about what objects are laying around: ObjectSpace.

There are several approaches one can take to debug a leak. This discusses a time-based approach, where a full memory dump is generated every, say, 5 minutes, during a time that the memory leak is showing up. Afterwards, one can look at all the objects, and find out which ones are staying around, causing the

@wvengen
wvengen / README.md
Last active October 5, 2015 10:14
Running a VST with Carla in a VM using netjack

Testing Carla's VST bridge in a VM with netjack

Install Ubuntu Server 15.04 in VirtualBox and enable OpenSSH. Then:

sudo apt-get install -yy apt-transport-https software-properties-common wget
wget https://launchpad.net/~kxstudio-debian/+archive/kxstudio/+files/kxstudio-repos_9.2.0~kxstudio1_all.deb
sudo dpkg -i kxstudio-*.deb

sudo apt-get update

@wvengen
wvengen / README.md
Last active November 10, 2018 22:36
d3.chart.sankey (interactive demo)
@wvengen
wvengen / README.md
Last active January 19, 2017 01:17
d3.chart.sankey (energy demo)
@wvengen
wvengen / README.md
Last active January 16, 2020 13:49
d3.chart.sankey (product demo)

d3.chart.sankey: Reusable D3 Sankey diagram using d3.Chart.

This diagram shows how the ingredients may contribute to the total sustainability of a chocolate bar through different issues.

@wvengen
wvengen / select2-freeform.png
Last active December 23, 2015 15:45
Form input to choose from existing values, while allowing to add new ones (based on select2).
select2-freeform.png
@wvengen
wvengen / genbooks.rb
Last active August 29, 2015 14:26
HTML Book matrix generator
#!/usr/bin/env ruby
#
# Basic script to retrieve book metadata.
#
# Usage: genbooks.rb <isbn> [<isbn> [...]] >books.json
# Outputs json file with book metadata, for use as input to genpage.rb
#
# TODO
# - add bol.com
# - add amazon.com books
@wvengen
wvengen / create_artifact_bundle_for_maven_central.sh
Last active August 29, 2015 14:18
Create artifact bundle for Maven Central upload
#!/bin/sh
#
# I found the instructions for setting up Maven Central upload in pom.xml too involved.
# This does the job as well, though it requires manually uploading it in Maven Central's
# web interface as an artifact bundle.
#
# Usage:
# 1. Make sure your project is ready and the release version checked out
# 2. Change GPGKEY to point to your key in this script
# 3. Run this script in the directory containing pom.xml