Freelance programmer & developer: how to be productive

productive freelancer Among the advantages of working as a freelancer developer/programmer, there is certainly the possibility to organize work in a completely autonomous way, managing time, space and commitment dedicated to the profession. Unfortunately, however, the market for these professionals is very complex and, to ensure sufficient revenue, we often find ourselves having to accept more jobs [...]

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Golang developers are the highest paid in the USA – 2019 Tech Salary Report

Golang - highest paid in usa Golang. The software development industry is constantly evolving and is certainly one of the most relevant for many markets. Above all, programmers abroad are a very well-paid category, particularly as regards the development of certain types of applications and services. Recently it was published by Dice, a company that deals [...]

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Top 10 Programming Languages ​​to Learn in 2018/2019

We started 2018 with much desire to continue learning programming languages. One more year towards a great growth within the Software industry. top 10 popular programming languages Before starting to talk about the best programming languages, I wanted to tell you that Microsoft announced a new one called Q#, so welcome Q# (pronounced q-sharp), a new programming language aimed at developing applications [...]

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Introduction to Android layouts and all the components.

Layouts, organize our views The prerequisite for this tutorial is the knowledge of layouts resources, allowing us to describe our views in Android. Let's start to see now, the main components, also called Widgets, that will allow us to organize our views in different ways. LinearLayout This container will organize its elements in line, horizontal or [...]

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Menu: Bottom navigation Bar (kotlin/java) Example.

Today we will discover a new way of making menus in Android. Menu: Bottom Navigation Bar Our new menu is called Bottom Navigation Bar. And you will see that this name represents very well the graphics rendering. Menu: Bottom navigation Bar kotlin java As you can see in the picture above: the menu is at the bottom [...]

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Save items – SharedPreferences (kotlin/java) Example

Introduction to SharedPreferences (kotlin/java) Save items – SharedPreferences (kotlin/java) Under Android, it is common to want to save an element, for example, the name of the connected user, or for example a string list. We have in this case several methods: SharedPreferences Write to a file Save to a database I will not go into the details [...]

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The Most Important PHP functions

There are hundreds of functions in PHP, but most of them are rarely or never used. In the following you will find the most important PHP functions. For a complete list of features, see the PHP.net Function Guide . array functions array_key_exists($key, $array)  - Check if a key exists in an array. arsort($array)  - Sort an array in reverse order and [...]

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