In Solidity, we can use the keyword payable to specify that an address or a function can receive Ether. This article shows you how it works and how we can use it. Ethereum Accounts and Transactions Each Ethereum account, either an external account (human) or a contract account, has a balance that shows how much … Read more
Syntax object.__imul__(self, other) The Python __imul__() magic method implements in-place multiplication x *= y that multiplies the operands with each other and assigns the result to the left operand. This operation is also called augmented arithmetic assignment. The method simply returns the new value to be assigned to the first operand. When you call x … Read more
Syntax object.__isub__(self, other) The Python __isub__() magic method implements in-place subtraction x -= y that subtracts the operands from each other and assigns the result to the left operand. This operation is also called augmented arithmetic assignment. The method simply returns the new value to be assigned to the first operand. When you call x … Read more
Syntax object.__iadd__(self, other) The Python __iadd__() magic method implements in-place addition x += y that adds together the operands and assigns the result to the left operand. This operation is also called augmented arithmetic assignment. The method simply returns the new value to be assigned to the first operand. When you call x += y, … Read more
There is another way of earning money as a Python freelancer. Serve the mass market and be Python Tutor! Working on Upwork, Fiverr, or Topcoder is not the only way of earning money to do some valuable work. In this video tutorial, I give you an alternative way of earning money from day one. And … Read more
❗ Please use the skills learned in this article responsibly and make sure you adhere to the terms of service of any mentioned service! You can find the GitHub repository for this article here: Do you want to scrap all Google search results into one file using Python by automation? Do you want to know the … Read more
Part 6 in Working with Excel focuses on styling. Impress your customers by styling the Worksheet to match their brand by: adding in their unique logo, using their color scheme, using their preferred font style, formatting the Worksheet using their preferred report style. Taking the time to do this makes you stand above the crowd. … Read more
Syntax object.__rrshift__(self, other) The Python __rrshift__() method implements the reverse bitwise right-shift operation with reflected, swapped operands. So, when you call x >> y, Python attempts to call x.__rshift__(y). If the method is not implemented, Python attempts to call y.__rrshift__(x) on the right operand and if this isn’t implemented either, it raises a TypeError. The … Read more
Syntax object.__rlshift__(self, other) The Python __rlshift__() method implements the reverse bitwise left-shift operation with reflected, swapped operands. So, when you call x << y, Python attempts to call x.__lshift__(y). If the method is not implemented, Python attempts to call y.__rlshift__(x) on the right operand and if this isn’t implemented either, it raises a TypeError. The … Read more
In this tutorial, we will learn how to read in HTML tables using the read_html() function and how to turn these tables into Pandas data frames to analyze them. Furthermore, we will see how to render Pandas data frames as HTML tables applying the to_html() function. As you go through the article, you can also … Read more
Part 5 in the Working with Excel series focuses on formulas. Background After completing Part 4 of this series, you should be comfortable using Python and openpyxl to: add worksheets rename worksheets reorder worksheets delete Worksheets The j-greats.xlsx file should exist on your system. If you do not have this particular file, click here … Read more
Company Tags: Google, Adobe, Amazon, Apple, Bloomberg, Facebook, Oracle, Microsoft, Tesla Problem Statement Given an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j != k, and nums[i] + nums[j] + nums[k] == 0. Note: that the solution set must not contain duplicate triplets. … Read more