In Python, you can introduce logic to your code with if-else statements. You can use if-else statements to build decision-making capabilities for your program. For example: When you run this piece of code, it tells whether or not you can drive based on your age. Because the age is 10, the program tells you cannot […]
Python If-Else Statements — Conditional Logic [10+ Examples] Read More »
In Git, you can change the branch with the git checkout command. To change to an existing branch: To create a new branch and switch to it: The above shows you a quick traditional way for changing branches. But in 2019, a new solution git switch was added that’s far more memoizable and convenient, especially
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Python switch-case statements are here as of Python 3.10! These statements are actually called match-case statements. With a match-case statement, you can get rid of rather verbose if-elif-else chains like this: Instead, you can use a compact match-case expression to do the exact same: In some situations, the latter approach is better. It can make
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When you call a function with a yield keyword, the code in the function does not run. Instead, a generator object is created. You can store the generator object to a variable. This generator object has the ability to run the code inside the function on demand. When you invoke the generator object, Python runs
Python ‘yield’ Keyword—What Does It Do? [with Examples] Read More »
A Python ternary operator makes it possible to write if-else statements as simple one-liner expressions. Here’s what the syntax of a ternary operator looks like in Python. This is a complete guide to using the ternary operator in Python. You will learn why and when you should or should not use it. The theory is
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To find all the text files with specific text strings on Linux, use grep by running this command in your Terminal: Where: Note (for beginners): You need to keep the quotation marks! Example Use If you’re well-versed in Linux and are already familiar with grep, I’m sure the above answer is more than enough for
Linux How to Find All Files with a Specific Text (String) Read More »
Choosing the best graphic design software is important to be able to create outstanding designs that look trendy and professional. These days, graphic designs are created by using modern-day software that does a lot of magic behind the scenes. To build the best kind of designs, you need to have the best kind of tools
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Dealing with dates and times in Python programs is common. You might need to write programs that deal with dates, times, or both. Besides, you commonly want to format these dates differently, build them from strings, and calculate time differences. In Python, you can use the built-in datetime module for time and date manipulation. This
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R is a data science and data analysis language that deals with vectors all the time. To make decision-making quicker with vectorized data, there’s a built-in ifelse function you can call on vectors. This function performs an elementwise if…else check on the vector and returns a result vector based on the conditions. In a sense,
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A nested loop in Python is a loop that has loops inside it. Here’s a generic pattern: Even though there’s nothing special about nested loops, as a beginner, they might seem a bit scary or verbose. This is a comprehensive guide to nested loops in Python. Theory The term “nested” is commonly used in programming.
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