Normalizing mousewheel speed across browsers

For a different question I composed this answer, including this sample code. In that code I use the mouse wheel to zoom in/out of an HTML5 Canvas. I found some code that normalizes speed...

OpenTK - How to rotate object by given angle

I was using tutorial on http://viewport3d.com/trackball.htm to program trackball. I have axis and angle computed but because I am just beginner to OpenTK and OpenGL, I don't know how to apply...

Normalizing IP addresses

Before I go ahead and write something myself is anyone aware of a library that can normalize a set of IP addresses. I manage an application where access is based on a range of IP address supplied...

pandas | Read json file with list/array-like fields to Boolean columns

Here is a JSON string that contains a list of objects with each having another list embedded. [ { "name": "Alice", "hobbies": [ "volleyball", "shopping", "movies" ...

Normalized Integer to/from Float Conversion

I need to convert normalized integer values to and from real floating-point values. For instance, for int16_t, a value of 1.0 is represented by 32767 and -1.0 is represented by -32768. Although...

How can I add a 2D colorbar, or a color wheel, to matplotlib?

I am analyzing the magnetization mapping of a sample. After getting the gradient and its direction, I plotted them as an HSV (the direction from -π to π was mapped to Hue from 0 to 1, and Value...

Collapse d3js tree to a specified depth

I'm new to d3js and javascript in general. I am trying to create a tree of more than 8000 nodes, and used the basic tree examples available and modified to display vertically. Example data is hard...

find specific nodes in d3js tree

I am trying to find specific nodes on the tree layout. I found this example on plunkr: function collapse(d) { if (d.children) { d._children = d.children; ...

Trouble installing pip3

I am running ubuntu 15.10 and I have python 3 installed. But I don't have pip3 installed I tried to install pip3 using: sudo apt-get install python3-pip But I get the following...

Javascript Mouse Events Not Working on Three.JS Scene Elements

Ok, I'm just confused (and probably too tired for my own good to be working on this now...). I'm trying to get my three.js application to execute different functions for different mouse events...

How to import functions from NPM modules in Fable?

I'm trying to use the NPM package normalize-wheel in a Fable project. I've confirmed that the package has been downloaded to the node-modules folder. In line with the documentation and this...

Algorithm for YAML minification that includes reference insertion

Is there an existing tool, library or algorithm that implements YAML minification with reference insertion? I don't want to reinvent the wheel if there is already a common solution for this...

how to increase speed of scrollmagic

Hey this is the plugin of Scrollmagic.io I am using this in my work. But this is slow. How increase the duration time I want to change the content faster. I looked at documentation but not much...

EF Core - Creating two navigation properties mapped to a single inverse property

I have the following entities set up. public class Car { public int Id { get; protected set; } public HashSet<Wheel> FrontWheels { get; set; }; public HashSet<Wheel> RearWheels { get;...

Scroll Direction

Trying to make div move with mousescroll in opposite direction of scroll from top right to bottom left hand corner. Right now its going from bottom left to top right #block { position:...

Why won't Python package install from my personal PyPI server?

I've created a personal PyPI "packages" server on a Debian 9/Nginx box so that I can make my server builds deterministic. I pin all my Python packages and need to ensure that the exact versions...

Pip/Conda install Quantipy throws failed wheels error

Trying to install the python library Quantipy. When I try to install with Pip from command line I get a very lengthy error. I am using Python 3 with Anaconda distribution. pip install...

Moving Slides with arrow and mouse wheel

Can Anyone help me change the way this example works? I mean I want that when I scroll with mouse wheel or arrows to move from left to the right and not from the top to the bottom... How can I...

Three.js not updating color to mesh on runtime

Ok so I´m trying to create a simple program with a simple animation which changes the color of a traffic light from green to red and viceversa every 2 seconds, but the color is not changing. I...

Library to sanitize and normalize dirty scraped data

I have a project I'm working on which aggregates data from various websites via scraping and then sanitizes the input data and stores it in mongo. Currently I have to implement a lot of my own...

OpenGL just renders a black square

I am trying to learn OpenGL and downloaded the source code for diffuse lighting from LearnOpenGL.com. I made sure that all libraries and files are linked and the program compiles and runs....

Store json-like hierarchical data as nested directory tree?

TLDR I am looking for an existing convention to encode / serialize tree-like data in a directory structure, split into small files instead of one big file. Background There are different scenarios...

vue-styleguidist can not build documentation since V4.0.3

I'm trying to migrate to the last vue-styleguidist but since v4.0.0 i can't. With the 3.26.2 it's working fine. I have this error : (node:11764) UnhandledPromiseRejectionWarning: Unhandled promise...

Installing cvxpy on windows with anaconda: failed nosetests misrebally

Please explain what I should do slowly. I am trying to install cvxpy on my machine. I have installed python, visual studio build tools and tried in command prompt but I got errors when I tried to...

Keras callback on_epoch_end throws error (Nonetype has no len())

I'm training a lot of neural networks using hyperopt at the moment. Sometimes it runs perfectly through, sometimes not and I don't understand why. It refers to the validation data, but that's...

Best practices for creating csv file(s) with multiple record types

I am trying to build a csv file format for a complex type that follows a structure similar to a Car (A) which has Wheels (B) and Speakers (C), wherein each of these entities (Car, Wheel, Speaker)...

Align rotation of an object with first person camera opengl

I´m trying to implements a bullet so I have this free movement first person camera. I got this camera from learnopengl.com this is the coding: // Default camera values const float YAW =...

Bloomberg/.NET: Is BFxForward available via the API?

The BFxForward functionality is available in Excel for calculating forwards, forward outrights, etc. Is it also available via the SDK for .NET? Appreciate the functionality could be replicated by...

Sudden Tensorflow / Keras Google Colab dependency problems `AttributeError: module 'tensorflow._api.v1.compat.v2' has no attribute '__internal__'`

I have running a machine learning model (Matterport's Mask R-CNN) in google colab for a couple of weeks. All of a sudden today I am unable to run any of my notebooks due to I think some kind of...

d3: zoom on double y scale broken

We have an app with many timeseries charts (custom made with d3), where each chart displays values from different hardware from a tool. Each chart can be displayed in either linear, logarithmic or...