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Articles on Trending Technologies
Technical articles with clear explanations and examples
How do I return a boolean from AsyncTask in Android?
Introduction Async Task is a class in android which is being used to perform some background long running tasks such as loading the images from the internet in background. If the image is huge in size then we can load that image from the internet as a background task using AsyncTask in Android. In this article we will take a look at How to return a boolean from an Async Task in Android. Implementation We will be creating a simple application in which we will be displaying a text view for heading of the application. Then we are creating one ...
Read MorePython program to print an Array
The collection of homogenous elements within a single variable and in the contiguous memory location is known as array. The elements in array can be of any datatype but all the elements that are present in the array should be homogeneous, i.e., should belong to the same datatype. The arrays are a kind of special variables which actually store several values or elements in the name of a single variable with continuous memory locations which are accurately known as “ indices ”. Indices The word indices represents the plural form of index. The word index denotes the position of the ...
Read MoreHow can I record a Video in my Android app?
Introduction Video Recording is a most common feature which we can currently get to see in many android applications. This feature is mostly seen used in payments applications where the application has to verify the identity of the user for authentication as well as doing their KYC. In this article we will take a look on How to record a video within our android application. We will be building a simple android application in which we will be displaying a button and a video view in which when a user clicks on a button we will record a video and ...
Read MorePython Program to Sort the 2D Array Across Columns
When a two dimensional array or a 2D array is declared, it is treated like a matrix. So, we know that a matrix consists of rows and columns. The process of sorting the elements that belong to a particular column of a matrix either in ascending order or in descending order is known as sorting a 2D array across columns. Let us consider an algorithm followed by an Input output scenario to understand the exact application of this concept. Input Output Scenario Consider a two dimensional array. arr = [[ 7, 9, 5, 7 ], [9, 5, 9, 4], ...
Read MoreHow can I read SMS messages from the device programmatically in Android?
Introduction Many times in android applications we get to see that the app reads sms from the users mobile device and displays that within the application. Such as when we are creating an sms application we display the sms from users mobile device within our application. In this article we will take a look on How can i read sms messages from the device programmatically in Android. Implementation We will be creating a simple application in which we will be creating a text view in which we will be displaying the heading of the application. After that we will be ...
Read MoreHow can I do something like a FlowLayout in Android?
Many times in android applications we have to explain to the user about the step by step guide for performing a certain task within an application such as How to book a service which is being provided within our application. For that we have to display a detailed guide on this in the form of flow layout. In this article we will take a look on How to create something like a Flow Layout in Android. Implementation We will be creating a simple application in which we will be displaying a simple text view. After creating this text view we ...
Read MoreHow can I check if the Android phone is in Landscape or Portrait?
Introduction Many times while launching a specific screen for an android application, we have to check the orientation of the device whether the device is in portrait mode or a landscape mode. In this article we will take a look at How we can check if the Android phone is in Landscape mode or a portrait mode. Implementation We will be creating a simple application in which we will be displaying two text views. First text view we will be using it to display the heading of our application. In the second text view we will be displaying the ...
Read MorePython program to print the Boundary elements of a Matrix
Boundary Elements of a Matrix The elements that are not surrounded by any other elements that belong to the same matrix are known as Boundary elements. Using this phenomena, we can build a program. Let us consider an Input output scenario and then construct a program. Input Output Scenario Consider a matrix ( square matrix ) The Boundary elements are the elements except the middle elements of the matrix. The middle element(s) of the matrix is 5 and there are no other middle elements except 5. So, the Boundary elements are 9, 8, 7, 6, ...
Read MoreFrameLayout VS AbsoluteLayout in Android?
Introduction Frame Layout and Absolute Layout are two different layouts used for developing an Android application. Frame layout is simply used to display a single child view in a stacked layout, where UI elements are placed on top of each other in a stacked manner. It is similar to that of Relative Layout which is used to display multiple UI Elements. Whereas Absolute Layout is used to specify the exact location of elements on the screen. Absolute Layout is less flexible to maintain different screen sizes. What is Frame Layout in Android? Frame Layout is a View Group class which ...
Read MoreBest Enterprise Project Portfolio Management Software in 2023
An enterprise project management platform must have a high-level view to allow project managers to track projects across various departments. Having the necessary coordination across different units is very important to ensure that the organization's goals are achieved. If you are new to project management, you will most likely need to identify the dependencies between your various projects. For instance, a sales project might contribute 10% toward a marketing initiative's goal of increasing customer acquisition. Having the right information and documented processes will help you get the most out of your work. A good project management system should also ...
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