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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5 Kotlin features for Android development you need. Before talking about the characteristics of Kotlin, to remember a bit, Kotlin is a new programming language developed by JetBrains, like Java, Kotlin is a general-purpose programming language. Let's go with the Kotlin Features for Android development 1. Import of static design One of the most repeated codes in [...]
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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 [...]
Read MoreLayouts, 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 [...]
Read MoreToday 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 [...]
Read MoreWith PHP you can also search texts, and replace certain characters/words with another text. If you want to check if some text is contained in another text, you can use the function strpos($text, $searchtext) at. This returns the position of the first occurrence if the searched text exists. If the text does not exist, false is returned. <?Php $text = "This [...]
Read MoreKotlin supports local or internal functions, ie a function within another function. Problem 1 Make a function that allows entering 10 values per keyboard and count how many are multiples of 2 and how many are multiples of 5. Topic: Functions: internal or local in Kotlin language Project96 - Main.kt fun multiples2y5 () { fun [...]
Read MoreCall to function with named arguments in Kotlin language. This feature of Kotlin allows us to call the function indicating in any order the parameters of the same, but we must specify in the call the name of the parameter and the value to send. Topic: Call to function with named arguments in Kotlin language. Problem [...]
Read MoreFunctions with a single expression in Kotlin Language. The functions of a single expression can be expressed in Kotlin without the block of keys and by an assignment indicate the value that it returns. Recall that one of the goals in Kotlin is to allow us to implement the algorithms in the most concise way [...]
Read MoreConcept of functions in Kotlin language. So far we have worked solving the whole problem in the main function proposed in Kotlin. This way of organizing a program can only be carried out if it is very small (tens of lines). Topic: Concept of functions in Kotlin language. Now we will try to divide or decompose [...]
Read MoreFunction parameters in Kotlin language. We saw in the previous concept that a function solves a part of our algorithm. On the one hand we have the declaration of the function by means of a name and the algorithm of the function next. Then to run the function we call it from the main function. [...]
Read MoreWHEN Condition with ARGUMENT in kotlin language. We have a second way to use the when statement in the Kotlin language is by passing an argument immediately after the keyword when. Topic: WHEN Condition with ARGUMENT in kotlin language. Problem 1 Enter an integer value between 1 and 5. Show the same in words . Project66 [...]
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