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Packt Hub will keep you up to date with the latest tech with our FREE bite-sized tutorials. We provide coverage across a variety of languages and tools, including Python, Java, and Angular.

OpenCV: Detecting Edges, Lines, and Shapes

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Edges play a major role in both human and computer vision. We, as humans, can easily recognize many object types and their positons just...
binary search tree

Build a C++ Binary search tree [Tutorial]

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A binary tree is a hierarchical data structure whose behavior is similar to a tree, as it contains root and leaves (a node that has no child). The root of...
Implement Dynamic SQL in Postgre

How to implement Dynamic SQL in PostgreSQL 10

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In this PostgreSQL tutorial, we'll take a close look at the concept of dynamic SQL, and how it can make the life of database...

Importing and Adding Background Music with Audacity 1.3

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Audacity is commonly used to import music into your project, convert different audio files from one format to another, bring in multiple files and...
custom visuals

4 powerful custom visuals in Power BI: Why, When, and How to add [Tutorial]

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Power BI report authors and BI teams are well-served to remain conscience of both the advantages and limitations of custom visuals. For example, when...

Using IPv6 on Packet Tracer

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This article is written by Jesin A the author of Packet Tracer Network Simulator. Cisco Packet Tracer is a powerful network simulation program and...
building

Setting Gradle properties to build a project [Tutorial]

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A Gradle script is a program. We use a Groovy DSL to express our build logic. Gradle has several useful built-in methods to handle...
framework

Which Python framework is best for building RESTful APIs? Django or Flask?

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Python is one of the top-rated programming languages. It's also known for its less-complex syntax, and its high-level, object-oriented, robust, and general-purpose programming. Python...
PostGIS layers

What is a multi layered software architecture?

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Multi layered software architecture is one of the most popular architectural patterns today. It moderates the increasing complexity of modern applications. It also makes...
creative blocks

Implementing 3 Naive Bayes classifiers in scikit-learn

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Scikit-learn provide three naive Bayes implementations: Bernoulli, multinomial and Gaussian. The only difference is about the probability distribution adopted. The first one is a...

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