To reverse a string in Python, you can use negative slicing as follows: For example, let’s reverse a string “Testing”: Output: To learn more approaches to reverse a string in Python, feel free to read along. You’ll also better understand how the above example really works. If you want to have a quick look, please […]
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To list the files that have changed between two commits in Git, get the SHAs of the commits and run: Alternatively, you can specify the start and end commits using the HEAD. For example: This lists the files that have changed between 15th and 8th commit. This comprehensive guide teaches you how to check the
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In Python, you can find the absolute value of a number with the built-in abs() function. For example, let’s figure out the absolute value of the number -10: Output: This is a quick but comprehensive guide to finding absolute values in Python. This guide teaches you what is an absolute value and how to find
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An odd number is a number you cannot divide into two equal parts. An even number is a number you can evenly divide into two parts. In Python, you can use the modulo operator (%) to check if a number is odd or even. For example: This guide teaches you how to check if a
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To change the commit message of the most recent commit, you can use the git commit –amend -m command: For new Git users: Changing the commit message means rewriting history. If you haven’t pushed the commit yet, renaming won’t cause problems. But to rename a pushed commit, you need to be careful. If your teammate
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JSON is a popular text-based data format that is used to transmit data in network requests. JSON has an easy-to-read syntax and it’s a lightweight data format. This is what makes JSON such a favorable data format. As a web developer, dealing with JSON is almost impossible to avoid. When dealing with JSON, one of
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In Git, origin is convenient shorthand alias for the URL of the remote repository. Notice that there’s nothing special about the name “origin“. You could change the origin to anything else that makes sense. You have probably seen a command like git push origin main. This means pushing the changes to the remote repository. This
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Did you typo the name of your Git branch? Do you think the branch deserves another name after your changes? Luckily, Git makes it easy to rename branches with a simple git branch -m command. This is a comprehensive guide to renaming branches in Git. It teaches you how to rename a local branch in
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JSON stands for JavaScript Object Notation. JSON is a text-based lightweight data format for transmitting data over the internet. JSON is supported by most modern programming languages. This makes it a highly usable data format on almost any coding project. A typical use case for JSON data is sending data over the internet as requests
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To write a Python program that converts between Celcius and Fahrenheit, you need to implement these formulas in your code: Quick Solution: Celcius to Fahrenheit Program Here’s an example program that asks for temperature in Celcius and converts the input to Fahrenheit: Quick Solution: Fahrenheit to Celcius Program And here’s an example program that asks
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