What is the difference between JavaScript and JSX??

I am pretty new to React, I find most tutorial talked about JSX, I have not learnt any JSX syntax, but I am wonderin...

image information along a polar coordinate system?

I have a set of png images that I would like to process with Python and associated tools. Each image represents a ph...

jscrollpane - scroll horizontally?

I'm using jquery jscrollpane plugin http://jscrollpane.kelvinluck.com/ in my web application. I want to use it to sc...

Unable to obtain stable firefox connection in 60 seconds (127.0.0.1:7055)?

While testing scenario by cucumber i'm getting the following error when running rspec tests unable to obtai...

what does ** mean in C?

What does it mean when a object has 2 asterisks at the beginning? **variable ...

Create a quiz using form from html and JavaScript?

I have a form, here is it: <!DOCTYPE HTML> <html> <head> <title></title> <...

How to comment multiple lines with space or indent?

In Visual Studio 2010, I have multiple lines of text to be commented: A B C Using CTRL+E+C to comment out multipl...

Not able to run Protractor / Jasmine tests with Microsoft Edge?

I'm working on a project to begin testing Node/Angular applications using Protractor and Jasmine. I have a POC work...

Calling enrollment endpoint failed with error [Error: connect ECONNREFUSED?

I am trying to run the Hyperledger fabric Tuna app and getting the below error when running the regiseterAdmin.js ...

Given many horizontal and vertical lines, how to find all the rectangles that do have any sub-rectangle inside them??

I have many horizontal and vertical lines which make up rectangle such as in this example. Is there an algorithm ...

Scrollbar thumb height in css?

Is the height of scroll thumb set as default according to scroll-able area? If not, can I set scrollbar thumb height...

Converting an image from Cartesian to Polar - Limb Darkening?

import numpy as np import cv2 from matplotlib import pyplot as plt img = cv2.imread('C:\\Users\\not my user name\\D...

Make MQTT client connection to be always present?

I am using ESP8266 chip and the SMING software framework MqttClient_Hello example. I want the MQTT connection to a...

Bug in border: solid 2px #ddd (chrome)?

I'm having trouble with chrome edge, I need it to be 2px. She gets with aspect of 3px when I click on a button to ex...