WHEN 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 key...
The optimization according to OffPage criteria deals with all optimization measures that are not correlated directly with the website itself, but are intended to increase...
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...
As mentioned in the section “What is SEO?” Already mentioned, there has been a development for a few months, which emphasizes a component which has been firml...
A lambda expression is when we send an anonymous function directly to a higher-order function. It is more common to send a lambda expression instead of sending the refere...
Now we come to a not very easy topic, the regular expressions. If you do not understand the subject immediately, do not worry. Even experts like to break their heads on r...
You can output a text in PHP using the language construct echo . Create a new file (eg hello.php ) for the first example and save the following text in it: <? Php echo...
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 rep...
Arrays are an important concept in PHP. An array is an ordered list. For example, a list of numbers or a list of text (strings). For example, we can use an array to group...
As we know Android is the operating system that occupies the greater part of the market for mobile applications, so as Android developer it more logical is that you know...
The abbreviation URL stands for Uniform Resource Locator and identifies a unique path to a resource within a particular protocol; The http protocol uses URLs to access fi...
The meta title of a web page, which is displayed in the title bar of the browser window, has always been one of the most important ranking factors within the OnPage searc...
In some situations we have methods and properties common to a set of classes, we can group these methods and properties into an abstract class. There is a special syntax...
One of the fundamental principles of object-oriented programming is encapsulation, this is achieved by grouping a series of methods and properties within a class. In Kotl...
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...
Issue: Paint the white background and draw 10 circles growing from the middle of the screen. 1 – We created a project called: Projecto037 We delete the TextView tha...
So to classify a video, titles, context and other conditions are used which relate to the page on which a video is found. The Google video search can be quite suitable to...
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...
A common memory leak in Android Although the mobile phone memory is increasing, but Android in order to achieve different applications running isolation, and will not aff...
Passive link Building is also called in today’s search engine optimization, content marketing. In doing so, good content is created, which is subsequently advertise...
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...
The keyword density is the number of keywords used in relation to the text length. The topic of keyword density is assigned to the OnPage optimization, whereby the import...
Call 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...
The ListView control, unlike the Spinner that closes after selecting an element, remains visible to several elements (used when displaying a list of similar elements). In...
Kotlin is a fairly new programming language developed by JetBrains and lately is taking flight thanks among other things like being the second programming language offici...
In Kotlin we have another special type of class that is declared with the keywords enum class. They are used to define a set of constants. Problem 1 Declare an enum class...
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...
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...
The Set and MutableSet (set) classes allow you to store a set of elements that must be all different. It does not allow storing repeated data. A set is a collection of it...
So far we have not analyzed how Kotlin Programming language treats null values (null) in the definition of variables. In Kotlin Programming language, we treat separately...
