Save Plot to Image File Using Matplotlib

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This article will look at different methods to save a plot to an image file instead of displaying it using Matplotlib. Matplotlib is a plotting library in Python that is used to create figures, shapes, and graphs.  Note: Before diving into the methods to save the plot to an image file, instead of displaying it using … Read more

Ownership Exploit in Solidity Smart Contracts

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In the smart contract security series, we will see multiple vulnerabilities, attacks, and exploitations in the smart contracts, along with the prevention measures. This post is part 1 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 … Read more

Manually Raising (throwing) an Exception in Python

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Problem Statement: How to raise (throw) an exception in Python manually? Using raise to Throw Exception in Python You can decide to throw a specific exception manually if a particular condition arises with the help of the raise keyword. As a good practice, you should raise specific exceptions. In the following example, we will raise … Read more

Matlab Developer Income and Opportunity

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Annual Income How much does a Matlab Developer make per year? The average annual income of a Matlab Developer is between $61,8950 according to Glassdoor (source) and $84,591 according to Ziprecruiter (source) with top earners (90th percentile) making $135,000 and more. Let’s have a look at the hourly rate of Matlab Developers next! Hourly Rate … Read more

VBA Developer Income and Opportunity

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Annual Income How much does a VBA Developer make per year? The average annual income of a VBA Excel Developer is between $96,000 and $125,000 according to Salary.com (source): Let’s have a look at the hourly rate of VBA Developers next! Hourly Rate VBA Developers are well-paid on freelancing platforms such as Upwork or Fiverr. … Read more

COBOL Developer Income and Opportunity

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Annual Income How much does a COBOL Developer make per year? COBOL developer earn between $79,000 (25th percentile) and $100,000 (75th percentile) per year – with top earners (90th percentile) making $110,000 in the US according to Ziprecruiter (source). Salary.com reports an annual income of $68,669 to $86,151 as a COBOL developer (source). Here are … Read more

Objective-C Developer Income and Opportunity

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🛑 Attention: Many Objective-C developers today migrate to the Swift programming language. To learn more about Swift, check out the following article: Tutorial: Swift Developer – Income and Opportunity Still here? So, let’s get started. 🙂 Annual Income How much does an Objective-C Developer make per year? The average annual income of an Objective-C Developer … Read more

How to Get the Contents from the iframe Tag using Beautiful Soup? 

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The HTML iframe tags are extensively used on a webpage to display advertisements, map locations, results, etc. When we’re scrapping a website, we might have to extract the data from the iframe elements.  It is possible to extract the data from the iframe elements. But the way of doing it is slightly different. In this … Read more

Conversión de Int a String en Python con ceros a la izquierda

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Para convertir un número entero i en una cadena con ceros a la izquierda de forma que esté formada por 5 caracteres, utiliza la cadena literal de formato f'{i:05d}’. El indicador d en esta expresión define que el resultado es un valor decimal. Con str(i).zfill(5) se consigue la misma conversión de cadena a un entero … Read more