In Python, the and keyword is used to represent the logical AND operator. For example: The and keyword is used in a similar way to the && operator in other programming languages. It will evaluate to True if both operands are True, and False otherwise. If you came from another coding language and didn’t know […]
Python Equivalent of the ‘&&’ Operator (The ‘and’ Operator) Read More »
To print without a space in Python, you can set the sep parameter to specify a separator between the values you are printing. For example, to print a list of numbers without any spaces between them, you could use the following code: This will print the numbers 12345 without any spaces between them. You can
Python How to Print Without Spaces (Examples) Read More »
In JavaScript, the call() and apply() methods are both used to borrow and call a function on another object. The only difference between them is the way they accept arguments: Both methods are useful when borrowing functionality. To call a function of one object on another object you can use call() or apply(). This is
JavaScript call() vs apply(): A Complete Guide (Examples) Read More »
Drawing a Christmas tree with asterisks (*) in Python isn’t probably the most impressive Christmas present, but it offers a nice challenge that tests your understanding of loops. This guide teaches you how to draw Christmas trees in Python in three different ways that incorporate loops and recursion. Let’s jump into it! Drawing Christmas Trees
How to Draw a Christmas Tree in Python (3 Different Ways) Read More »
To draw a pie chart in Python, use the matplotlib library’s pie() function. Here’s an example code that produces a pie chart with 4 slices: This is a complete guide to plotting pie charts in Python using the matplotlib module. If you’re not familiar with pie charts or matplotlib, make sure to read the entire
How to Plot a Pie Chart in Python: Step-by-Step Guide (Matplotlip) Read More »
Have you ever wondered what’s the difference between the commands git add . and git add -A? The detailed answer depends on the Git version you’re using. In Git 2.x (which you are likely using): Let’s take a look at the differences between different options of the git add command. Besides, you’ll find a concrete
Difference Between ‘git add . ‘ and ‘git add -A’ (with Examples) Read More »
To toggle a boolean value in JavaScript, use the not operator (!). This operator negates the boolean value, so if the value is true, it will become false, and if the value is false, it will become true. Here’s an example of how to toggle a boolean: Output: What Is the Not (!) Operator in
How to Toggle a Boolean in JavaScript (TLDR; bool = !bool) Read More »
Python dictionaries are a data type that allows for the storage and retrieval of key-value pairs. They are useful because they provide an efficient way to access and modify data, allowing for quick and easy data manipulation. Additionally, dictionaries can be nested and combined with other data types, making them versatile and powerful tools for
Dictionaries in Python: A Complete Guide (with Examples) Read More »
In Git, branches help you isolate changes from the main branch to a feature branch. Once the work is done, you usually want to combine your feature branch with the main branch. Before doing this, you need to know what’s the difference between the main branch and your development branch. Here’s a short overview of
Git How to See the Difference between Two Branches Read More »
In JavaScript the difference between throw Error and throw new Error is that: When it comes to behavior, there’s really no difference between throw Error and throw new Error. For example: But the more technically correct way to throw a new Error object is by using the throw new Error instead of throw Error. Also,
JavaScript ‘throw new Error’ vs ‘throw Error’ vs ‘throw something’ Read More »
