SproutCore Developer – Income and Opportunity

🛑 Attention: A notable follow-up project to SproutCore is Ember.js that has attracted much more recent interest. You may want to check out our developer’s guide and income opportunity of Ember.js. Before we learn about the money, let’s get this question out of the way: What Is SproutCore? Let’s have a look at the definition … Read more

Writing a List to a File in Python

– Firstly, open the file in write mode by passing the file path and access mode “w” to the open() function.

– Next, we have to use the “for” loop to iterate the list. In each iteration, we will get a list item that we need to write in the file using the write() method.

– After iterating through the whole list, we need to ensure that we have closed the file. For that, we use the close() method.

How to Get the Standard Deviation of a Python List?

This article shows you how to calculate the standard deviation of a given list of numerical values in Python. Definition and Problem Formulation The standard deviation is defined as the square root of the variance. In case you’ve attended your last statistics course a few years ago, let’s quickly recap the definition of variance: variance … Read more

Web Toolkit (Wt) C++ Developer – Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What Is Wt? Let’s have a look at the definition from the official Wt website: Develop web applications in C++ Wt (pronounced “wee-tee”) is a web GUI library in modern C++. Quickly develop highly interactive web UIs with widgets, without having … Read more

How to Count the Occurrences of a List Element

Problem Formulation and Solution Overview In this article, you’ll learn how to count the occurrences of a selected List element in Python. To make it more fun, we have the following running scenario: A Teacher from Orchard Elementary would like a script created for the 4th-grade students called “Count-Me“. She would like this script to … Read more

np.diff() — A Simple Illustrated Guide

In Python, the numpy.diff() function calculates the n-th discrete difference between adjacent values in an array along with a given axis. For higher-order differences calculation, numpy.diff() runs recursively to the output of the previous execution. Here is the argument table of numpy.diff(): If it sounds great to you, please continue reading, and you will fully … Read more

tx.origin Phishing Attack — Smart Contract Security

This post is part 4 of our Smart Contract Security Series: Ownership Exploit Private Variable Exploit Reentrancy Attack tx.origin Phishing Attack Denial of Service Attack Storage Collision Attack Randomness Attack Replay Attack In this post, we discuss phishing attacks due to tx.origin. In the regular phishing of a website, phishing begins with a phony email … Read more

Ratpack Developer – Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What Is Ratpack? Let’s have a look at the definition from the official Ratpack website and the docs: Ratpack is a set of Java libraries for building scalable HTTP applications. It is a lean and powerful foundation, not an all-encompassing framework. … Read more

Zope Developer – Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What Is Zope? Let’s have a look at the definition from the official Zope website: Zope is a free and open-source web application server written in the object-oriented programming language Python. Since its release in 1998, Zope continues to grow into … Read more