Lesson 25: XML Sitemap – Free SEO Tutorial
Xml Sitemaps solve a big problem in the search engine optimization, because with the help of sitemaps, both crawlers and visitors get a quick and easy overview of the ind...
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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...
Read more Lesson 13: Do / while Looping Statement in kotlin Language
The do / while Looping structure is another looping structure, which executes its repetitive block at least once, unlike the while that might not execute the block. This...
Read more How to Install Java (JDK)
Install Java Download Kit (JDK) In order to do start kotlin (anroid studio) we must install the Java compiler and the Java virtual machine. These tools can be downloaded...
Read more Lesson 42 – Overloading operators in Kotlin Programming Language
The Kotlin language allows certain operators to be overloaded and to act in different ways according to the object that is applied. Operator overloading should be used as...
Read more Lesson 37 – Draw: text on a path in kotlin
If we want to have text that is not horizontal, we must create a path indicating the points where the text will pass. 1 – We created a project called: Proyecto041 W...
Read more Lesson 49: Private Blog Networks (PBNs) – Website SEO Tutorial
Private blog networks are a form of black-hat SEO, which aims to bring your own website to the top of Google search results within the shortest possible time. PBNs still...
Read more Lesson 36: Arrays with Objects in kotlin
We said that an array is a data structure that allows storing a set of data of the same type. With a unique name an arrangement is defined and by means of a subscript we...
Read more PHP Lesson 25 – Constant – PHP Tutorials
The value of a constant is, unlike a variable, no longer changeable once it has been defined. This is useful, for example, to define fixed, immutable values, such as the...
Read more Specify the encoding of a CSS file in XML
The procedure required to specify the encoding of a CSS file in XML metalanguage is not complex, but requires some rules to follow, depending in particular on the purpose...
Read more Search Engine Optimization (SEO) – Website seo tutorial
The search engine optimization , or SEO (Search Engine Optimization) means a sum of actions to optimize a website aim to achieve better rankings in Google or other search...
Read more Lesson 41 – Extension Functions In Kotlin language
Another very useful feature of Kotlin for programmers is the concept of extension functions. Using the extension functions Kotlin allows us to add other methods to an exi...
Read more Lesson 56: Bounce Rate – Website SEO Tutorial
The bounce rate is perhaps the most important user signal that exists. A bounce occurs when a visitor arrives on a web page through the results of the Google search and i...
Read more Lesson 13: Page Structure – Website SEO Tutorial
The site structure is actually only a relatively small topic and the URL topic is not dissimilar, but I would like to take separately the two ways to design the website s...
Read more Lesson 30: Images – Website SEO Tutorial
Images, graphics and other visual material influence the search engine optimization in several ways. On the one hand, the use of images leads to a higher dwell time and a...
Read more Lesson: 21 – Layout (ScrollView and LinearLayout) in Kotlin
The ScrollView along with a LinearLayout allows us to have a number of visual components that exceed the amount of space of the viewer of the phone or tablet. Then the us...
Read more Lesson 5 – Comments in PHP
Comments in PHP are not executed by the PHP interpreter, but are skipped by it instead. They serve as programmers to make your code easier to understand. You can, as the...
Read more 36 – Draw: text with external font style in kotlin
We can build applications and incorporate external True Type fonts. For this, we will implement an application that shows a text with an external source. 1 – We cre...
Read more Android Material Design and creation of apps with legacy APIs
The Material Design was introduced in Android 5 (Lollipop), but with Android 6 (Marshmallow) and Android 7 (nougat), has been enhanced with new features. In this tutorial...
Read more Several useful new features in Android Studio 2.2
Android Studio 2.2 preview provides several new toys, very useful, as follows: Espresso Test Recorder Dependencies Management APK analyzer View the merged sources for And...
Read more Lesson 13 – Store Data Using the SharedPreferences Class
The Android platform gives us several facilities for permanent data storage (i.e they are not deleted when the application is shut down or closed) Depending on the type o...
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 Lesson 5: What is Search Engine Optimization (SEO)? – Website seo tutorial
By definition from textbooks, Wikipedia, and other sources, search engine optimization is the sum of actions that are used to increase the ranking of individual sites to...
Read more Lesson 50: User signals – Bounce Bots – Website SEO Tutorial
Bounce bots represent a different kind of black-hat search engine optimization. While private blog networks aim to better position their own website in the search results...
Read more Lesson 48: Black-Hat Methods -Website SEO Tutorial
Search engine optimization is designed to optimize your own website to achieve better rankings in the search results. Due to the increasingly aggressive politics of exclu...
Read more Android and the Various Resolutions – Guide for Developers
Android, to iOS difference, is mounted on many devices with different resolutions. To get an app with many downloads are necessary, indeed obligatory, adapting graphics f...
Read more 26 – Audio playback (file from internet) in Kotlin
Now let’s see the steps to play a file stored on an internet server. Issue: Provide a button labeled “Play from internet”, then when you press play the...
Read more PHP Lesson 17 – How to write files with example in PHP
To be able to write to text files, PHP has the function file_put_contents ($ filename, $ data), As the first argument, the function expects the file name, as second the d...
Read more Android Studio Now Support KOTLIN Programming Language
In addition to Java and C ++ , you can now develop applications through Kotlin Programming Language and Android Studio . It is a language created by JetBrains, the same t...
Read more Methodist yoruba Hymn Book offline with Tunes
Methodist hymns (Yoruba/English) with tunes offline. …include Canticles, Wesley hymns, Yoruba Bible, Holy Communion, Ghana Anthem, Akokun and other Methodist vital...
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