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Python is a flexible language, and there's typically several ways to perform the same, menial task. Choosing an approach can depend on the time or space complexity, or simply on your personal preference. Python's data structures are quite handy and intuitive, and their built-in functionalities are easy to work with....
Lazar Ristic
In this short tutorial, we'll take a look at how to concatenate strings in Python, through a few different approaches. It's worth noting that strings in Python are immutable - a string object in memory cannot be changed once created: newString = "Some new string" If you'd like to...
Resources on the Web are located under some kind of web-address (even if they're not accessible), oftentimes referred to as a URL (Uniform Resource Locator). These resources are, most of the time, manipulated by an end-user (retrieved, updated, deleted, etc.) using the HTTP protocol through respective HTTP Methods. In this...
When you think about classes and Object Oriented Programming as a paradigm, JavaScript is probably not the first language that comes to mind. In this guide, we are going to try and push JavaScript further up the list of associations, discussing how to apply Object Oriented Principles while writing JavaScript...
Web applications typically receive user input in some form - and with any input, validation is important. Making sure that form fields contain valid data, or that they contain any data at all is one of the first checks you can do. When a user uploads files - you'll want...
Python has a lot of built-in tools that allow us to iterate and transform data. A great example is the itertools module, which offers several convenient iteration functions. Each of these iterator-building functions (they generate iterators) can be used on their own, or combined. The module was inspired by functional...
Whether you are creating a daily routine app, your own blog, or most any other type of dynamic web app, you will probably need to work with dates. In this article, we're going to learn how to get the current date in JavaScript, so you can successfully develop your applications....
The class attribute in HTML is used to define a class for one or more HTML elements. This way, a lot of elements can belong to the same class of elements and share the same style in the style sheet, so you don't have to write the same style for...
Getting the last element of a list/array is a common operation. In this tutorial, we'll take a look at how to get the last element in a JavaScript array/list. JavaScript is a weakly-typed or untyped language, which means that the type of variable doesn't need to be declared...
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