Lesson1: Installing tools to program for Android with Kotlin
Download tools needed to program for Android with Android Studio and Kotlin language 1 – First we must install the Java compiler and the virtual machine. These tool...
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Style settings in android listview properties. In Android, ListView and its properties (headerDividersEnabled, choiceMode, footerDividersEnabled, dividerHeight, divider,...
Read more Lesson 4: Types of variables in Kotlin language
A variable is a shell where there is a value. It consists of a name and belongs to a type. In the Kotlin language if we need to store an integer value we can define a var...
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The OffPage analysis of a web page highlights the external links (backlinks) and other aspects, which can not be found on the site itself. In addition to the backlinks, w...
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Read more Lesson 49: – Package and Import – kotlin Programming language
The packages allow us to group classes, functions, objects, constants, etc. In a namespace for ease of use and maintenance. The packages group functionalities on a specif...
Read more 23 Functions: parameters and data return type array
We have seen the objective of putting functions into a program and that they can receive data by means of parameters and return a data. The parameters of a function can b...
Read more Lesson 18 – Layout (LinearLayout) in Kotlin Example
Android organizes the visual components (Button, EditText, TextView etc.) on the screen using containers called Layout. So far we have not worried how to organize a scree...
Read more KOTLIN FOR ANDROID, AS SWIFT FOR IOS
During the latest edition of Google I / O, Mountain View announced Kotlin’s language support for Android Studio, which is particularly interesting because it extend...
Read more Lessn 45 – Kotlin programming language Collections
Kotlin provides a wide range of classes for managing collections of data. We have already seen some of the classes that allow managing collections: For basic data types (...
Read more Lesson 22: Meta Description – Website SEO Tutorial
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Read more Android and the Various Resolutions – Guide for Developers
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Read more Lesson 18: Onpage analysis – Website SEO Tutorial
The OnPage analysis of competition websites helps SEOs get an overview of the competition in the search results of Google & Co. In contrast to OffPage analysis of the...
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Using ViewStub on Android improves layout performance. In Android development, Android ViewStub is the technology we have to contact to display. Often, as more and more c...
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Rich snippets are snippets from the content of a page ,. These snippets have nothing really to do with the search engine optimization, but the creation and optimization o...
Read more Lesson 12: While Loop in Kotlin Language
While Loop in Kotlin Language. So far we have used SEQUENTIAL and CONDITIONAL structures. There is another type of structures as important as the previous ones are LOOPIN...
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Read more Lesson 16 – Store (save) data in SQLite database
So far we’ve seen two ways of permanently storing data (text files and the SharedPreferences class), now we’ll see another native Android tool for storing dat...
Read more Lesson 18 – Functions with a single expression in Kotlin Language
Functions 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 indi...
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Android source compilation with android studio Android source compiler best tutorial is a little bit Operating google official step, http://source.android.com/ . But in t...
Read more Lesson 16: Concept of functions in Kotlin language
Concept 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 onl...
Read more Lesson 47 – Map and MutableMap in Kotlin Programming language
The Map data structure uses a key to access a value. The subindex can be any type of class, as well as its value We can relate it to concepts we know: A traditional dicti...
Read more Touchqode: Programming with your Android and ios smartphone
Touchqode is one of the few (or indeed very few) free editors for coding through smartphones ; We talk about a specially optimized application for displays and keyboards...
Read more Lesson 40: Access to external variables to the lambda expression
We have seen in previous concepts that a lambda expression is when we send an anonymous function directly to a higher-order function. Within the lambda function, we can a...
Read more Introduction to Android: history, characteristics and success factors
Android is a mobile operating system based on a modified version of Linux. It was originally developed by a small company, the Android Inc , but in 2005 Google has bought...
Read more PHP Lesson 13 – How to use while, Do While loop
In some cases, it is necessary to execute a statement until a certain result occurs. This is also used, for example, to output the contents of databases (eg MySQL) or sim...
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OnPage Optimization is concerned with all SEO technical aspects that relate to the content or the underlying technology and programming of the website to be optimized. Bo...
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Read more Lesson 6 – Variables in PHP
A fundamental concept of any programming language is variables. Variables in PHP can contain values of any kind, such as simple lines or texts, but also more complex stru...
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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...
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