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Parse and format a date in Java

admin — Tue, 07 Sep 2010 14:34:04 +0000

import java.text.DateFormat; import java.text.ParseException; import java.util.Date; public class DateFormatTest { public static void main(String[] args) { DateFormat shortDf = DateFormat.getDateInstance(DateFormat.SHORT); DateFormat mediumDf = DateFormat.getDateInstance(DateFormat.MEDIUM);

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After and before methods in Java date class

admin — Tue, 07 Sep 2010 14:29:32 +0000

The after method returns true if this date is a later time than the when argument. Otherwise, it returns false. The before method returns true

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Parsing numbers in Java

admin — Tue, 07 Sep 2010 14:20:01 +0000

The example below takes user input and parses it. If the user types in an invalid number, an error message will be displayed. import java.util.Scanner;

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Methods in the Math class in Java

admin — Tue, 07 Sep 2010 14:17:52 +0000

public static double abs(double a) Returns the absolute value of the specified double.. public static double acos(double a) Returns the arc cosine of an angle,

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Example of continue with a label in Java

admin — Tue, 07 Sep 2010 14:05:02 +0000

start: for (int i = 0; i < 3; i++) { for (int j = 0; j < 4; j++) { if (j == 2)

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Produce three beeps with a 500 milliseconds interval between two beeps in Java

admin — Tue, 07 Sep 2010 14:01:59 +0000

java.awt.Toolkit.getDefaultToolkit().beep(); try { Thread.currentThread().sleep(500); } catch (Exception e) { } java.awt.Toolkit.getDefaultToolkit().beep(); try { Thread.currentThread().sleep(500); } catch (Exception e) { } java.awt.Toolkit.getDefaultToolkit().beep();

Use if with a series of else statements in Java

admin — Tue, 07 Sep 2010 13:53:01 +0000

if (a == 1) { System.out.println("one"); } else if (a == 2) { System.out.println("two"); } else if (a == 3) { System.out.println("three"); } else {

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Dangling else problem in Java

admin — Tue, 07 Sep 2010 13:49:57 +0000

The else statement in the code below is dangling because it is not clear which if statement the else statement is associated with. An else

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Character literals that are escape sequences in Java

admin — Tue, 07 Sep 2010 13:27:43 +0000

‘b’ the backspace character ‘t’ the tab character ‘\’ the backslash ”’ single quote ‘”‘ double quote ‘n’ linefeed ‘r’ carriage return

Primitive data types in Java

admin — Tue, 07 Sep 2010 13:25:59 +0000

Primitive Description Range byte Byte-length integer (8 bits) -128 (-27) to 127 (27-1) short Short integer (16 bits) -32,768 (-215) to 32,767 (-215-1) int Integer

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Separators in Java

admin — Tue, 07 Sep 2010 13:22:22 +0000

Symbol Name Description () Parentheses Used in: method signatures to contain lists of arguments. expressions to raise operator precedence. narrowing conversions. loops to contain expressions

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A File read-write example in C

admin — Thu, 02 Sep 2010 00:30:21 +0000

#include <stdio.h> #include <process.h> int main() { FILE *rfp,*wfp; char buff[80]; int lineno=0; /*Open input and output files*/ if((rfp=fopen("inpfile.c","r"))==NULL) { printf("Cannot open inpfile.c

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Modes for Operating a File in C

admin — Thu, 02 Sep 2010 00:29:25 +0000

Mode Description “r” Opens a file for reading “w” Creates a file for writing or truncate to zero length “a” Opens a file for writing

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An example of bit fields in structures in C

admin — Thu, 02 Sep 2010 00:26:37 +0000

The declaration specifies a variable called flags with four one-bit fields. The bit-field width is specified by specifying the width of the field as an

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Program to illustrate typedef in C

admin — Thu, 02 Sep 2010 00:25:35 +0000

#include <stdio.h> #include <string.h> typedef struct { char title[20]; char publisher[25]; char author[20]; int no_of_pages; float cost; } books; int main() { books

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Program to demonstrate usage of unions in C

admin — Thu, 02 Sep 2010 00:24:27 +0000

#include <stdio.h> union item { char cvalue; int ivalue; float fvalue; double dvalue; }; int main() { union item value; value.cvalue='C'; printf("cvalue=%c, address=%un",value.cvalue,&value.cvalue);

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Program to demonstrate arrays of structures in C

admin — Thu, 02 Sep 2010 00:23:43 +0000

#include <stdio.h> # define limit 20 struct pair{ int first; int second; float average; }; void findavg(struct pair *,int); int main() { struct

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Create a structure and access it using pointers to structures in C

admin — Thu, 02 Sep 2010 00:22:24 +0000

#include <stdio.h> struct point{ float abscissa; float ordinate; }; struct point mid(struct point,struct point); int main() { struct point p1,p2,pm; printf("Enter coordinates

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Illustrate structure member passing to and from functions in C

admin — Thu, 02 Sep 2010 00:19:30 +0000

#include <string.h> struct books{ char title[20]; char publisher[25]; char author[20]; int no_of_pages; float cost; }; float modify_cost(float); int main() { struct books

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Create a structure and access it using pointers to structures in C

admin — Thu, 02 Sep 2010 00:17:41 +0000

#include <stdio.h> #include <string.h> struct books{ char title[20]; char publisher[25]; char author[20]; int no_of_pages; float cost; }; int main() { struct books book1,*pb=&book1;

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Program to create a structure and access it in C

admin — Thu, 02 Sep 2010 00:15:52 +0000

#include <stdio.h> #include <string.h> struct books{ char title[20]; char publisher[25]; char author[20]; int no_of_pages; float cost; }; int main() { struct books

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Check the validity of a date supplied from the command line in C

admin — Thu, 02 Sep 2010 00:13:07 +0000

#include <stdio.h> void convert(char **,int*,int*,int*); int valid(int,int,int); int main(int argc,char *argv[]) { int d,m,y char *progname=argv[0]; if(--argc>0) { convert(++argv,&d,&m,&y); printf("The date %s

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Program that prints the first characters of all the arguments except for the first

admin — Thu, 02 Sep 2010 00:12:11 +0000

#include <stdio.h> void flush_array(int,char *[]); void flush_1st_char(int,char *[]); int main(int argc,char *argv[]) { flush_array(argc,argv); printf("n=======> "); flush_1st_char(argc,argv); return 0; } void flush_array(int

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A program using pointers to functions in C

admin — Thu, 02 Sep 2010 00:10:41 +0000

#include <stdio.h> int main() { int x,y,operation; double result, operate(double (*)(),int,int); double add(), subtract(), multiply(), divide(); printf("Enter two integers : "); scanf("%d %d",&x,&y);

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Display the first characters of the strings pointed by the array elements of an array of pointers

admin — Thu, 02 Sep 2010 00:09:17 +0000

#include <stdio.h> int main() { /*Define and Initialize the 2-D array*/ char *direction[]={ "North", "East", "West", "South", }; int i; const

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Use pointers to display the strings pointed by the array elements of an array of pointers

admin — Thu, 02 Sep 2010 00:08:33 +0000

/*Program using pointers to display the strings pointed by the array el- ements of an array of pointers*/ #include <stdio.h> int main() {

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Print each element of the array together with their memory addresses

admin — Thu, 02 Sep 2010 00:07:24 +0000

#include <stdio.h> const int MAX = 6; const int LEN = 10; int main() { int i,j; /*Define and Initialize the 2-D array*/

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Function that returns the average of all the array elements except for the final element

admin — Tue, 31 Aug 2010 22:52:27 +0000

/* (Version 1) The array version of the function */ float average(int m[]){ int total=0,i; float avg; for(i=0;m[i];i++) total+=m[i]; avg=(float)(total)/i; return avg; } /*

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Re-arranging strings using a two dimensional array in C

admin — Tue, 31 Aug 2010 22:50:10 +0000

The program takes a list of strings and re-arranging them into either alphabetical or reverse alphabetical order. #include <stdio.h> #include <string.h> void reorder(int

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strcpy and strncpy in C

admin — Tue, 31 Aug 2010 22:48:52 +0000

#include <stdio.h> #include <string.h> int main(){ char s1[80],s2[10]; int n; printf("Enter two strings : "); scanf("%s%s",s1,s2); strcpy(s1,s2); printf("nString created by strcpy is

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Example program using strcat and strncat in C

admin — Tue, 31 Aug 2010 22:48:17 +0000

#include <stdio.h> #include <string.h> int main() { char s1[80],s2[10]; int n; printf("Enter two strings : "); scanf("%s%s",s1,s2); strcat(s1,s2); printf("nString built by strcat

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Using strncmp in C language

admin — Tue, 31 Aug 2010 22:47:31 +0000

The function strncmp has three arguments. The first two arguments are two strings. The third is an integer that specifies the number of characters to

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Illustrate the use of the strcmp function in C

admin — Tue, 31 Aug 2010 22:43:00 +0000

The strcmp function takes two string arguments. Let us call these arguments s1 and s2, respectively. An integer is returned that is less than, equal

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Use strlen to find out the length of a string in C

admin — Tue, 31 Aug 2010 22:41:57 +0000

#include <stdio.h> #include <string.h> int main() { char text [80]; int length; printf("Enter a string : "); scanf("%s",text); length=strlen(text); printf("nThe length of the

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Example program which uses sscanf and sprintf functions in C

admin — Tue, 31 Aug 2010 22:40:56 +0000

#include <stdio.h> int main() { char s2[130]; int i, j; printf("Enter two numbers : n"); gets(s2); sscanf(s2,"%d%d",&i,&j); printf("nThe values are : %d and

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Separate each word from the input in C

admin — Tue, 31 Aug 2010 22:39:58 +0000

#include <stdio.h> int main() { char line[80]; int i; puts("Enter a line:"); gets(line); puts("Line is : "); puts(line); for(i=0;line[i]!='';i++) if(line[i]!=' ') putchar(line[i]); else

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Illustrating gets and puts functions in C

admin — Tue, 31 Aug 2010 22:39:11 +0000

#include <stdio.h> int main() { char s1[80]; int outcome; printf("Enter a string : "); gets(s1); printf("The string is %sn",s1); printf("Using puts(): ",s1);

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Program to reverse an input string and print the ASCII sum of the characters comprising the string

admin — Tue, 31 Aug 2010 22:38:16 +0000

#include <stdio.h> int main() { const int MaxLine=100; // Sets the limit of characters in string char Line[MaxLine]; int i,Sum=0,ch; /*Read in the

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Program to print the elements of a 2-D array in Row major and Column major orders

admin — Tue, 31 Aug 2010 22:37:20 +0000

#include <stdio.h> int main() { int Temp[3][2]; int i, j; /*Read in the values for the array Temp*/ printf("nEnter the elements of

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Program to multiply two matrices in C

admin — Tue, 31 Aug 2010 22:36:28 +0000

#include <stdio.h> int main() { const int M=3; // M=no of rows of A and no of rows of C const int N=2; //

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Program to add two matrices using functions in C

admin — Tue, 31 Aug 2010 22:35:49 +0000

#include <stdio.h> int main() { const int M=3,N=3; // M holds no of rows, N holds no of cols int c[M][N],d[M][N],e[M][N]; int i, j;

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Program to add two matrices in C

admin — Tue, 31 Aug 2010 22:34:59 +0000

#include <stdio.h> int main() { const int M=3,N=3; // M holds no of rows, N holds no of cols int c[M][N],d[M][N],e[M][N]; int i, j;

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Illustrate the use of 2-D arrays in C

admin — Tue, 31 Aug 2010 22:34:15 +0000

A program that fills a two-dimensional array, prints out values, and sums up the elements of the array. #include <stdio.h> int main() { const

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Illustrate the use of 1-D arrays in C

admin — Tue, 31 Aug 2010 22:32:36 +0000

Fill an array, print out values and sum the elements of the array. #include <stdio.h> int main() { int a[6]; // Space for a[0],a[1],

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A recursive solution to the towers of Hanoi problem in C

admin — Tue, 31 Aug 2010 21:47:50 +0000

#include <stdio.h> void Hanoi(int, char, char, char) int main() { char src,aux,dest; int n; src='A'; aux='B'; dest='C'; printf("Enter the number of

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Program to compute a specified Fibonacci number using recursion – modified

admin — Tue, 31 Aug 2010 21:46:45 +0000

#include <stdio.h> long ncalls=0; long fib(int); int main() { int n; printf("Enter the value : "); scanf("%d",&n); printf("nFib(%d) = %ld.",n,fib(n)); printf("nNo of

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Program to compute a specified Fibonacci number using recursion in C

admin — Tue, 31 Aug 2010 21:45:33 +0000

#include <stdio.h> int fib(int); int main() { int n; printf("Enter the value : "); scanf("%d",&n); printf("nFib(%d) = %dn",n,fib(n)); return 0; }

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Use of a recursive function to compute the GCD of two positive integers in C

admin — Tue, 31 Aug 2010 21:44:40 +0000

#include <stdio.h> int gcd(int,int); int main() { int a,b; printf("Enter the values of a and b : "); scanf("%d%d",&a,&b); printf("nGCD = %dn",gcd(a,b));

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Multiplication through repeated addition – recursive version

admin — Tue, 31 Aug 2010 21:43:56 +0000

#include <stdio.h> int mul(int,int); int main() { int a,b; printf("Enter the values of a and b : "); scanf("%d%d",&a,&b); printf("nProduct = %dn",mul(a,b));

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Displaying an input line backwards by recursion in C

admin — Tue, 31 Aug 2010 21:43:20 +0000

#include <stdio.h> void display(); int main() { printf("Input a line : "); display(); printf("n"); return 0; } void display() { char ch;

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Recursive version of the sum of the first n integers in C

admin — Tue, 31 Aug 2010 21:42:42 +0000

#include <stdio.h> int sum(int); int main() { int s,n; printf("Enter the value of n: "); scanf("%d",&n); s=sum(n); printf("nSum of the first %d

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Recursive version of factorial function in C

admin — Tue, 31 Aug 2010 21:42:03 +0000

#include <stdio.h> int fact(int); int main() { int y,n; printf("Enter the value of n: "); scanf("%d",&n); y=fact(n); printf("nFactorial of %d is %dn",n,y);

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Iterative (Non-recursive) version of factorial function in C

admin — Tue, 31 Aug 2010 21:41:15 +0000

#include <stdio.h> int fact(int); int main() { int y,n; printf("Enter the value of n: "); scanf("%d",&n); y=fact(n); printf("nFactorial of %d is %dn",n,y); return

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Sum of first n positive integers in C

admin — Tue, 31 Aug 2010 21:40:17 +0000

#include <stdio.h> int sum(int); int main() { int n=3,s; printf("%dn",n); //Prints 3 s=sum(n); printf("%dn",n); //Prints 3 printf("%dn",s); //Prints 6 return 0;

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Find the minimum of two integers in C

admin — Tue, 31 Aug 2010 21:39:28 +0000

#include <stdio.h> int min(int,int); int main() { int a,b,c; printf("Enter two integers: "); scanf("%d%d",&a,&b); c=min(a,b); printf("n%d is the minimum of %d and

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Illustration of function prototypes in C

admin — Tue, 31 Aug 2010 21:38:16 +0000

#include <stdio.h> int main() { int n; void message(int); printf("Enter a positive integer: "); scanf("%d",&n); message(n); return 0; } void message(int k)

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Program demonstrating function parameters

admin — Tue, 31 Aug 2010 21:36:30 +0000

#include <stdio.h> void message(int k) { while(k!=0) { printf("Message for you:"); printf("Have a nice day!n"); k--; } } int main() { int

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Program to analyze the working of functions

admin — Tue, 31 Aug 2010 21:35:44 +0000

#include <stdio.h> void message() { printf("Message for you:"); printf("Have a nice day!n"); } int main() { message(); return 0; } End Program

C Program That Numbers the Lines of a Text File

admin — Mon, 30 Aug 2010 23:46:06 +0000

II Create a listing of a file in which each line is numbered, and each // page has a heading showing the file name and

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Scale Image control using ScaleTransform in Silverlight

admin — Sun, 29 Aug 2010 22:36:31 +0000

The following code scales Image control to twice the initial size: <Image Source=”image.jpg” Height=”200” Width=”300” RenderTransformOrigin=”0.5,0.5” > <Image.RenderTransform> <TransformGroup> <ScaleTransform ScaleX=”2” ScaleY=”2”/> <SkewTransform/> <RotateTransform/> <TranslateTransform/>

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How to place a border around several Button controls contained in a StackPanel

admin — Sun, 29 Aug 2010 19:54:46 +0000

Border controls can contain only one child element; however, you can encase several controls in a container element such as a StackPanel control. <Border BorderThickness=”5”

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Border control in Silverlight

admin — Sun, 29 Aug 2010 19:52:20 +0000

The following code defines a border around a single Button control setting the BorderThickness and BorderBrush properties. <Border BorderThickness=”5” BorderBrush=”Blue” Background=”LightGray” Height=”100” Width=”250”> <Button Content=”Bordered

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Using a stackpanel control in Silverlight XAML

admin — Sun, 29 Aug 2010 19:50:03 +0000

The StackPanel control is a container control that allows you to add child controls similar to the Canvas and Grid controls. The StackPanel automatically lays

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Example of Alignment and Margin Settings in Silverlight Controls

admin — Sat, 28 Aug 2010 16:01:05 +0000

Three images are aligned diagonally on the layout in the example shown below. <Grid x:Name=”LayoutRoot” Background=”White”> <Image Source=”image.jpg” Height=”100” Width=”150” VerticalAlignment=”Top” HorizontalAlignment=”Left” Margin=”5,15,0,0”/> <Image Source=”image2.jpg”

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Implementing a Grid to Set the Layout of Silverlight Controls

admin — Sat, 28 Aug 2010 15:58:25 +0000

The root Grid control contains definitions for three rows and three columns. The example below implements a Canvas control with a black background that spans

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Span two rows and two columns with an Image control in silverlight

admin — Sat, 28 Aug 2010 15:39:40 +0000

To set a Silverlight control to span multiple rows, set the Grid.RowSpan property to the number of rows that will be spanned. <Image Source=”image.jpg” Grid.Row=”1”

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Define a Grid control with two rows and three columns in silverlight

admin — Sat, 28 Aug 2010 15:37:11 +0000

The Grid control allows you to lay out your Silverlight controls into a series of rows and columns. <Grid Height=”400”, Width=”400”> <Grid.RowDefinitions> <RowDefinition Height=”50”/> <RowDefinition/>

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Nested Canvas Controls Implementing the Layout of Silverlight Controls

admin — Sat, 28 Aug 2010 15:35:16 +0000

<Canvas x:Name=”LayoutRoot” Background=”White”> <Canvas Height=”50” Width=”400” Background=”Black”> <TextBlock Text=”My Log” Foreground=”White” Canvas.Left=”20” FontSize=”24” /> </Canvas> <Canvas Canvas.Top=”50” Height=”250” Width=”400” Background=”#eeeeee”> <TextBlock Text=”Add an Entry” Canvas.Top=”30”

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Example of Canvas.ZIndex in silverlight

admin — Sat, 28 Aug 2010 15:06:33 +0000

The Canvas.ZIndex is based on a number starting with 0 being the farthest back. For example, in the following code, the first Image control appears

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Set the position of a textblock in silverlight canvas control

admin — Sat, 28 Aug 2010 15:05:46 +0000

The Canvas control allows you to group several Silverlight controls into a single group of elements. The position of the child controls in a Canvas

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Define a basic ToggleButton control in Silverlight

admin — Sat, 28 Aug 2010 15:04:42 +0000

When the user clicks on a ToggleButton control and releases the mouse, the ToggleButton stays in a pressed state. This allows you to implement button

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Silverlight TextBox with FontFamily, FontSize, and TextAlignment properties

admin — Sat, 28 Aug 2010 14:48:41 +0000

The following code defines a TextBox and sets the FontFamily, FontSize, and TextAlignment properties. <TextBox Text=”Your Input” Background=”LightGray” BorderBrush=”DarkGray” BorderThickness=”2” TextAlignment=”Center” FontFamily=”Georgia” FontSize=”20” Height=”30” Width=”200”

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Silverlight textblock with run elements

admin — Sat, 28 Aug 2010 14:47:16 +0000

At times you may want to specify different properties for different sections of text in a single TextBlock. This can be done by using the

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Creating a Slider in silverlight

admin — Sat, 28 Aug 2010 14:43:30 +0000

The slider can be set to be either vertical or horizontal by setting the Orientation property to Horizontal or Vertical. The size of the slider

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Using scrollviewer control in silverlight

admin — Sat, 28 Aug 2010 14:41:12 +0000

The ScrollViewer control implements a content area with a horizontal and/or vertical scroll bar.The content of a ScrollViewer is placed in the Content property. <ScrollViewer

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Creating a scrollbar in silverlight

admin — Sat, 28 Aug 2010 14:39:21 +0000

A scroll bar can be created with the ScrollBar control. The ScrollBar control renders a typical scroll bar in the application that can be used

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Radiobutton control in Silverlight allowing users to input their own option

admin — Sat, 28 Aug 2010 14:37:41 +0000

Playing a video file in Silverlight using MediaElement

admin — Wed, 25 Aug 2010 23:21:45 +0000

The Height and Width properties allow you to set the size of the MediaElement control. Stretch property is similar to Image control. Set the AutoPlay

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Define a StackPanel nesting an Image and TextBlock control inside the ListBoxItem in XAML

admin — Wed, 25 Aug 2010 23:19:29 +0000

Example declaration of Image in Silverlight XAML

admin — Wed, 25 Aug 2010 23:18:05 +0000

The Height and Width properties allow you to set the size of the Image control and the Stretch property defines how the image file fills

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Example of Silverlight HyperlinkButton controls in XAML

admin — Wed, 25 Aug 2010 23:16:30 +0000

We can set the NavigateUri property to any URI as shown below. <HyperlinkButton Content=”Silverlight Link” NavigateUri=”http://www.silverlight.net” Height=”50” Width=”150” FontSize=”20” Margin=”0,0,0,0”/> <HyperlinkButton Content=”MicroSoft Link” NavigateUri=”http://www.microsoft.com” Height=”50”

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Example of Silverlight CheckBox control with nested Image element

admin — Wed, 25 Aug 2010 23:14:42 +0000

The following is a CheckBox control with a nested Content property element that includes an Image element. <CheckBox Height=”50” Width=”100” IsChecked=”True”> <CheckBox.Content> <Image Source=”image.jpg” Height=”50”

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Example of the simple Calendar control in silverlight

admin — Wed, 25 Aug 2010 23:13:01 +0000

The Calendar control in Silverlight is used to render a calendar in the application that can be used to simply view dates, or it can

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Creating a Button in Silverlight XAML

admin — Wed, 25 Aug 2010 23:11:40 +0000

Example of UserControl statement defining control namespaces

admin — Wed, 25 Aug 2010 23:07:46 +0000

Add the System.Windows. Controls namespace to silverlight project

admin — Wed, 25 Aug 2010 23:06:32 +0000

To add the System.Windows.Controls namespace along with the presentation namespace, you could use the following lines of code: xmlns=”http://schemas.microsoft.com/winfx/2006/xaml/presentation” xmlns:ex=”clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Extended” To access an element in

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Write a program to demonstrate selection sort in C

admin — Mon, 23 Aug 2010 23:42:13 +0000

#include<stdio.h> #include<stdlib.h> void selectsort(int sort[],int len); void main() { int len,i=0; int sort[30]; printf(“n enter no<0 to stop>”); scanf(“%d”,&sort[i]); while(sort[i]!=0) {i++; printf(“n enter no<0 to

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Write a routine to delete element at n th position in a doubly linked List

admin — Mon, 23 Aug 2010 23:36:31 +0000

struct doublellist { int data; struct doublellist *left; struct doublellist *right; }; typedef struct doublellist node; // deleting the node from a doubly linked list

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Write a routine to insert element at nth position in doubly linked List

admin — Mon, 23 Aug 2010 23:32:32 +0000

struct doublellist { int data; struct doublellist *left; struct doublellist *right; }; typedef struct doublellist node; node *insert(int n,int val,node *list) { node *p,*temp; temp=list;

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Write a ‘C’ program to using pointers to determine the length of a character string

admin — Mon, 23 Aug 2010 23:27:41 +0000

#include<stdio.h> //function prototype declarations int length(char x[]); void main() { int ans; char x[20]; // dimension of string array x printf(“enter a string:”); scanf(“%s”,x); /*input

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Write a ‘C’ program to compute the sum of all elements stored in an array using pointers

admin — Mon, 23 Aug 2010 23:26:50 +0000

The usage of pointers in arrays gives us the advantage of Dynamic memory Management where the size of the array is decided by the program

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What is a union in C

admin — Mon, 23 Aug 2010 23:23:52 +0000

Unions are useful when memory conservation is the criteria. Union , like structure holds data types like int , char , float etc. However ,

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What are structures in C

admin — Mon, 23 Aug 2010 23:22:31 +0000

A structure is a collection of variables referenced under one name, providing a convenient means of keeping related information together. A structure declaration forms a

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Write a program to sort set of strings in an alphabetical order in C?

admin — Mon, 23 Aug 2010 23:20:41 +0000

To sort the given set of strings we can use any sorting algorithm here we use Bubble sort, to compare two strings we use function

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Describe two different ways that floating – point constants can be written in C. What special rules apply in this case?

admin — Mon, 23 Aug 2010 23:19:08 +0000

Integer numbers are inadequate to represent quantities that continuously, such as distance, heights, temperatures, prices, and so on. These quantities are represented by numbers containing

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What are different types of integer constants?

admin — Mon, 23 Aug 2010 23:16:48 +0000

What are different types of integer constants? What are long integer constants? How do these constants differ from ordinary integer constants? How can they be

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Connecting to a MySQL database using PHP

admin — Mon, 23 Aug 2010 01:53:20 +0000

<?php $db_hostname = 'localhost'; $db_database = 'dbname'; $db_username = 'username'; $db_password = 'password'; $db_server = mysql_connect($db_hostname, $db_username, $db_password); if (!$db_server) die("Unable to connect to MySQL:

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Executing a system command like LS in PHP

admin — Mon, 23 Aug 2010 01:44:50 +0000

<?php // exec.php $cmd = "dir"; // Windows // $cmd = "ls"; // Linux, Unix & Mac exec(escapeshellcmd($cmd), $output, $status); if ($status) echo "Exec command

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Secure image upload script in PHP

admin — Mon, 23 Aug 2010 01:42:54 +0000

<?php // upload.php echo <<<_END <html><head><title>PHP Form Upload</title></head><body> <form method='post' action='upload2.php' enctype='multipart/form-data'> Select a JPG, GIF, PNG or TIF File: <input type='file' name='filename' size='10' />

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Common Internet media content types

admin — Mon, 23 Aug 2010 01:41:26 +0000

application/pdf image/gif multipart/form-data text/xml application/zip image/jpeg text/css video/mpeg audio/mpeg image/png text/html video/mp4 audio/x-wav image/tiff text/plain video/quicktime