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How to save activity instance state

Every android activity follow a life-cycle. There are certain situation when an activity goes into pause state or in stopped state but at some particular time your application need to keep valuable state (i.e. data) This we can achieve by using the

How to create Geo Location coding in android

Geocoding is the process of finding the geographical coordinates of the given location, So if you looking help to create Geo Location function see code example below. Here I have created edit text using place name for users. When User enters any plac

How to make option menu function in android.

In this blog we are inflating the menu by using inflate()method of the menuInflater class this can be performd event handling on menu items, when we need to override then we can used onOptionItemSelected()method of activity class. Hence using below c

Php 7 Acting Weird - Failing To Send Email, Failing To Send Link With Random Numbers

Hi, I'm a beginner in php. Starting my learning at php 7 and not 5 or earlier. I don't understand why php 7 is showing me an error like this: [09-Mar-2017 20:54:49 UTC] PHP Fatal error:  Uncaught Error: Call to undefined method mysqli:

How to capture a video for particular time interval in Android

If you are looking to capture a video for particular time interval using default camera, then follow the below code to achieve the same. Record video from camera for 60 seconds private void captureVideoFromCamera(){ Intent intent = new Intent(

How to hide a div with animation using HTML

Hello Reader's if you are making the hide and show events in your website with animations effects, Then this blog is very helpfull to you. So lets start, Suppose there is div you want it to be hide everytime a user hits a hide checkbox. We will

How to make Menu Groups in android

In the below code I have created Menu Groups. Simply I have added menu items in menu folder, all menu item are added in group. See the below code it will clearly described how to make Menu Groups . Step(1)-MainActivity- public class MainActivity ex

How to make Progress Dialog with spinning wheel in android

In the below example I have created Progress Dialog with spinning wheel code function. Here I have used ProgressDialog function and I have used onClick method in the MainActivity class. And In Activity_main.xml I have added a button. See the below co

How to remove the dotted outline around anchor links?

Hello Readers. Anchor links (<a>'s), when become ‘active’ or ‘focused’, get a dotted outline around them. This is a default styling. Also, the color of the outline is the same as the color of the text. One thing, i

How to create set wallpaper app in android

In the below example I have created set wallpaper app. Here I have added two button and ImageView in activity_main.xml layout. In MainActivity I have used setOnClickListener method , displayWallpaper() and Toast function, and I have also used BitMap

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