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Vuex is a library that stores data in a Vuex store, which acts as the source of data on states in a Vue application. This store contains a global state (set of properties) and functions (getters, actions and mutations) used to read and alter the state. Consider a scenario in...
Asaolu Elijah
A stream represents a sequence of elements and supports different kinds of operations that lead to the desired result. The source of a stream is usually a Collection or an Array, from which data is streamed from. Streams differ from collections in several ways; most notably in that the streams...
Branko Ilic
Pages on modern websites, and especially Single-Page Applications (SPAs) do not follow the traditional method of loading new pages completely whenever something changes on them. Client-Side Routing is used instead - to route towards resources to load another part of the program or structurally change the application's entire view if...
Python has many applications in the field of Computer Vision, typically though Deep Learning. From performing OCR on documents to allowing robots to "see" - Computer Vision is an exciting and challenging field! OpenCV is an open source, cross-platform framework, developed as a library oriented towards real-time Computer...
Mohammad Waseem
Counting the word frequency in a list element in Python is a relatively common task - especially when creating distribution data for histograms. Say we have a list ['b', 'b', 'a'] - we have two occurrences of "b" and one of "a". This guide will show...
Guest Contributor
Extensible Markup Language (XML) is a markup language that's popular because of the way it structures data. It found usage in data transmission (representing serialized objects) and configuration files. Despite JSON's rising popularity, you can still find XML in Android development's manifest file, Java/Maven build tools and SOAP APIs...
Joseph Eshiett
In this short guide, we'll cover all necessary aspects of sorting an array by date in JavaScript. The array data structure in JavaScript has a built-in sort() method, but it is not designed to be used to sort an array by date. There are a lot of different date formats...
Dimitrije Stamenic
Whether you are creating a registration form for your website or you just need to delete all invalid email addresses from your mailing list, you can't help but perform the process of email validation. You need to validate if an email address is real by checking whether it meets the...
Reversing a string isn't uncommon in development, and fairly popular for entry-level interview questions. With JavaScript, we have many ways to reverse a string, which is somewhat similar to reversing an array. We can use a combination of string's split() method as well as array's reverse() and join() methods (since...
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