The Concept Academy By Ideas Solution

Friday, 1 June 2018

2 Print Command in PHP, Difference between print and echo

<!doctype html>

<html>

<head>

<meta charset="utf-8">

<title>lesson 2</title>

</head>

<body>

<?php

echo " this is written through echo .......salman ","ali ", " Ahmed <br/>";

print(" <h1>this is written through print commnad salman ali </h1>");

?>

</body>

</html>

1-introduction to PHP , How to start xampp & echo command in hindi( basi...

<?php

echo" this is echo command and beginning of php";

echo"<h1> this is echo command and beginning of php </h1>";

?>

<!doctype html>

<html>

<head>

<meta charset="utf-8">

<title>Lesson 1</title>

</head>

<body>

<h1> printing escaping characters </h1>

<?php

echo "this is echo command with \" escaping\" characters";

?>

<h1> printing VARIABLE </h1>

<?php

$x="salmanmasood";

echo "hello my name is ".$x;

?>

</body>

</html>

File Handling in C language READ operation

#include <stdio.h>
main()
{

FILE *fp;
char buff[255];//creating char array to store data of file

fp = fopen("C:\\Users\\salman\\Desktop\\c-lang\\lect-14\\files\\salman.txt", "r");

while(fscanf(fp, "%s", buff)!=EOF)
{

printf("%s ", buff );

}
fclose(fp);
}

File Handling in C language Write operation

#include <stdio.h>

#include <string.h>

main()

{

char c[50];

FILE *fp;

fp=fopen("C:\\Users\\salman\\Desktop\\c-lang\\lect-14\\files\\salman.xls","w");

printf("Enter some thing to write in file.......");

gets(c);

//now writing data into file....

fprintf(fp,c);

//now closing file....

fclose(fp);

}

Thursday, 31 May 2018

Exception Handling in C# TRY CATCH STATEMENT

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ConsoleApplication35

{

class Program

{

static void Main(string[] args)

{

int a;

l1:

Console.Write("Enter an integer number : ");

try

{

a = int.Parse(Console.ReadLine());

Console.WriteLine("value of a =" + a);

}

catch (Exception ex)

{

Console.ForegroundColor = System.ConsoleColor.Red;

Console.WriteLine("------------Error--------\n"+ex);

Console.ForegroundColor = System.ConsoleColor.White;

Console.WriteLine("Press any key to go back.....");

Console.ReadLine();

goto l1;

}

Console.ReadLine();

}

}

}

Queue Class in C# Generic Collection class

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ConsoleApplication33

{

class Program

{

static void Main(string[] args)

{

Queue<string> li = new Queue<string>();

li.Enqueue("ali");

li.Enqueue("ahmed");

li.Enqueue("ahsan");

li.Enqueue("asim");

Console.WriteLine("top element : "+li.Peek());

foreach (var item in li)

{

Console.WriteLine(item);

}

Console.WriteLine("Press any key to dequeue...");

Console.ReadLine();

li.Dequeue();

Console.WriteLine("top element : " + li.Peek());

foreach (var item in li)

{

Console.WriteLine(item);

}

Console.ReadLine();

}

}

}