JuPyteR Do You know the feeling of being already late to a party when encountering something new? But when you actually start telling others about it, you realize that it is not too common knowledge at all, e.g. Jupyter Notebooks. What is a Jupyter notebook? In my own words: a browser-based document-oriented command line style…
Motivation When you are going to learn some data science the aquisition of data is often the first step. To get you started scikit-learn comes with a bunch of so called “toy datasets”. One of them is the Iris dataset. Prerequisites & Imports Besides scikit-learn we will use pandas for data handling and matplotlib with…
Fiddling around with a Java project from my friend Thomas Berger I encountered lombok: Lombok e.g. generates automagically setter and getter for data classes. all You have to do is annotate a class with @Data import lombok.Data; @Data public class CinemaEvent { private String location; private String url; } For IntelliJ there is a lombok…
Being “forced” to use Outlook at work, I use the following configuration: Disable Popups Options -> Mail -> Message Arrival Default Reminder -> 5mins Options -> Calendar -> Calendar options -> Default reminders Activate Week Number Options -> Calendar -> Display options -> Show week numbers in the month view Enable Calendar in Mail View…
HTML <my-component params=’from: “foo”‘></my-component> JS class MyViewModel { constructor(params) { console.log(params[“from”]); } } ko.components.register(‘table-edit’, { template: “, viewModel: { createViewModel(params) { return new TableViewModel(params); }, } });
Sometimes you want to make your python package usable for different situations, e.g. flask or bottle or django. If You want to minimize dependencies You can use an optional dependency in setup.py: extras_require={ ‘flask’: [‘Flask>=0.8’, ‘blinker>=1.1’] } Now you can install the library with: pip install raven[flask]
After building the LEGO Ideas Saturn V rocket I was curious about more real space sets. LEGO once had a set of the Curiosity Rover which isn’t available anymore and is insanely expensive when You want to buy it used. But thanks to Christoph Zeller I discovered a MOC on rebrickable.com Searching for parts Searching…
Sewing Machine When my wife told me that she wanted to buy a sewing machine I just build her one 🙂
On Windows You can add the Maven archetype for Vaadin to IntelliJ IDEA the following way: Open: c:\Users\username\.IdeaIC2017.3\system\Maven\Indices\UserArchetypes.xml and add the line: <archetypes> <archetype groupId=”com.vaadin” artifactId=”vaadin-archetype-application” version=”8.3.2″ /> </archetypes Now you can create a new Vaadin project via Maven
To create e.g. x-axis indices you can use the linspace function from numpy. You give it a range (e.g. 0 to 23) and the number of divisions and it will distribute the values evenly across that range. The stop values is included in the resulting value array by default. Example: import numpy as np np.linspace(0,…