The Concept Academy By Ideas Solution: 06/01/18

Friday, 1 June 2018

3-Variable in php with previous commands practice

<!doctype html>

<html>

<head>

<meta charset="utf-8">

<title>lesson 3</title>

</head>

<body>

<?php

$x=5;

$y=10;

print "<h1> Before swapping </h1>";

echo "value of x = ".$x;

echo "<br/>value of y = ".$y;

print "<h1> After swapping </h1>";

$x= $x+$y; // 5+10 =15

$y=$x-$y; //15-10 =5

$x=$x-$y; //15-5=10

echo "value of x = ".$x;

echo "<br/>value of y = ".$y;

?>

</body>

</html>

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);

}

The Concept Academy By Ideas Solution