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Android Toast Application, Toast text on button click.

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Android Toast Application, Toast text on button click. In this Application We will Create an application that designs a layout with a text box and button named  submit. When the submit button is clicked than the text in the text box should be displayed in the toast. First of All we need to design activity layout file " activity_main.xml " file. <? xml version ="1.0" encoding ="utf-8" ?> < LinearLayout xmlns: android ="http://schemas.android.com/apk/res/android" xmlns: app ="http://schemas.android.com/apk/res-auto" xmlns: tools ="http://schemas.android.com/tools" android :layout_width ="match_parent" android :layout_height ="match_parent" android :orientation ="vertical" android :gravity ="center" tools :context =".MainActivity" > < EditText android :layout_width ="mat...

Create My Info Android application.

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That will display your name, qualification, contact num, email id and address. All details must have different color. (using XML)   <? xml version ="1.0" encoding ="utf-8" ?> < LinearLayout xmlns: android ="http://schemas.android.com/apk/res/android" xmlns: app ="http://schemas.android.com/apk/res-auto" xmlns: tools ="http://schemas.android.com/tools" android :layout_width ="match_parent" android :layout_height ="match_parent" android :orientation ="vertical" android :gravity ="center" android :background ="#89898A" tools :context =".MainActivity" > < TextView android :id ="@+id/name" android :layout_width ="match_parent" android :layout_height ="wrap_content" android :layout_margin ="20dp" android :text ="Name: PK EasyLife" an...

Android Hello World Application

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"Hello World" application. That will display "Hello World" in the middle of the screen in the red color with white background. Now Here We will create a android application that will display "Hello world" in the middle of the screen. Create a Hello Application with empty activity. and Write below mentioned code in your " activity_main.xml" file. <? xml version ="1.0" encoding ="utf-8" ?> < LinearLayout xmlns: android ="http://schemas.android.com/apk/res/android" xmlns: app ="http://schemas.android.com/apk/res-auto" xmlns: tools ="http://schemas.android.com/tools" android :layout_width ="match_parent" android :layout_height ="match_parent" android :gravity ="center" android :background ="#ffffff" tools :context =".MainActivity" > < TextView android :layout_wi...

Find missing number from array range C, C++

Missing number between array's lowest value and highest value elements in C.             #include <stdio.h> int main ( ) { int arr [ 5 ] = { 2 , 5 , 20 , 18 , 15 } ; int min = arr [ 0 ] , max = arr [ 0 ] , i , j , flag = 0 ; for ( i = 0 ; i < 5 ; i ++ ) { if ( arr [ i ] > max ) { max = arr [ i ] ; //find max value } if ( arr [ i ] < min ) { min = arr [ i ] ; //find min value } } for ( i = min ; i < max ; i ++ ) { for ( j = 0 ; j < 5 ; j ++ ) { if ( i == arr [ j ] ) { flag = 1 ; break ; } else { flag = 0 ; } } if ( flag == 0 ) { printf ( "%d " , i ) ; } } return 0 ; }       ...

String Caesar Cipher Program in C and C++

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 String Caesar Cipher Program in C              It is one of the simplest encryption technique in which each character in plain text is replaced by a character some fixed number of positions down to it. #include <stdio.h> void main() {     char s[50];     int i, j=0, n;         printf("Enter a String: ");     gets(s);     for(i=0; s[i]!=NULL; i++)     {       s[i] = s[i] + 1;     if (s[i] > 'z')          s[i] = s[i] - 26;     }     printf("%s",s); }          Output:-          Here I also change the case of Vowels in Upper Case.(Optional)   #include <stdio.h> void main() {     char s[50];     int i, j = 0, n;   ...

Select, Insert, Delete, and Update using Stored Procedure in ASP.NET

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Select, Insert, Delete, and Update using Stored Procedure in ASP.NET Introduction   Here, we will see how to create select, insert, update, delete statements using stored procedures in SQL Server And ASP .NET .First of all we create a table. CREATE TABLE demo(     id      int      IDENTITY (1,1)      NOT NULL      PRIMARY KEY,     name      nvarchar (50)      NULL,     city      nvarchar( 50)      NULL )                                                             OR Here I inserted few records in the demo table . ...