BIM Notes – Page 71

Micro Economics 2012 solution

August 2, 2021BIM NotesLeave a Comment

PHP || old paper solution ||2018

August 2, 2021BIM NotesLeave a Comment

2018 Q.No 11

<!DOCTYPE html>
<html>
<head>
<title>
Sum of two numbers
</title>
</head>
<body>
<form name="My form" method="POST" action="">
<fieldset>
<legend>Sum of Two numbers</legend>
<label>First Number:
<input type="number" name="n1" placeholder="Enter first number" required="">
</label>
<br>
<br>
<label>Second Number:
<input type="number" name="n2" placeholder="Enter second number">
</label>
<br>
<br>
<input type="reset" name="reset" value="Reset">
<input type="submit" name="btn" value="SUM">
</fieldset>
</form>
<!--php code for sum of two numbers-->
<?php
if(isset($_POST['btn']))
{
$firstnum = $_POST['n1'];
$secondnum = $_POST['n2'];
$sum = $firstnum + $secondnum;
echo "The sum of two given number is ".$sum;
}
?>
</body>
</html>

<!DOCTYPE html>

<html>

<head>

<title>

Sum of two numbers

</title>

</head>

<body>

<legend>Sum of Two numbers</legend>

<label>First Number:

</label>

<br>

<label>Second Number:

</label>

<br>

</fieldset>

</form>

<?php

if(isset($_POST['btn']))

{

$firstnum = $_POST['n1'];

$secondnum = $_POST['n2'];

$sum = $firstnum + $secondnum;

echo "The sum of two given number is ".$sum;

}

</body>

</html>

Q.No 12

<!DOCTYPE html>
<html>
<head>
<title>Associative Array</title>
</head>
<body>
<?php
$arr = array(
'a' => 'Bachelor In Information Management',
'b' => 'Bachelor In Business Administration',
'c' => 'Bachelor In Business Studies'
);
echo"<h3> Different Faculties </h3>";
foreach($arr as $key => $v1 ){
echo "$key. $v1 <br>";
}
?>
</body>
</html>

<!DOCTYPE html>

<html>

<head>

<title>Associative Array</title>

</head>

<body>

<?php

$arr = array(

'a' => 'Bachelor In Information Management',

'b' => 'Bachelor In Business Administration',

'c' => 'Bachelor In Business Studies'

);

echo"<h3> Different Faculties </h3>";

foreach($arr as $key => $v1 ){

echo "$key. $v1 <br>";

}

</body>

</html>

Q.No 13

<!DOCTYPE html>
<html>
<head>
<title>
PHP program to find the difference between two dates
</title>
</head>
<body>
<form name="myform" method="POST" action="">
<fieldset>
<legend>Difference Between Two Dates</legend>
<label>Fisrt Date:
<input type="date" name="d1" required="">
</label>
<br>
<br>
<label>Second Date:
<input type="date" name="d2" required="">
</label>
<br>
<br>
<input type="reset" name="reset" value="Reset">
<input type="submit" name="btn" value="Difference">
</fieldset>
</form>
<!--php code-->
<?php
if(isset($_POST['btn']))
{
$d1 = $_POST['d1'];
$d2 = $_POST['d2'];
$d3 = strtotime($d1);
$d4 = strtotime($d2);
$diff = abs($d3 - $d4);
$years = floor($diff/(365*60*60*24));
echo "The difference between two dates is :".$years;
}
?>
</body>
</html>

<!DOCTYPE html>

<html>

<head>

<title>

PHP program to find the difference between two dates

</title>

</head>

<body>

<legend>Difference Between Two Dates</legend>

<label>Fisrt Date:

</label>

<br>

<label>Second Date:

</label>

<br>

</fieldset>

</form>

<?php

if(isset($_POST['btn']))

{

$d1 = $_POST['d1'];

$d2 = $_POST['d2'];

$d3 = strtotime($d1);

$d4 = strtotime($d2);

$diff = abs($d3 - $d4);

$years = floor($diff/(365*60*60*24));

echo "The difference between two dates is :".$years;

}

</body>

</html>

Q.No 14

<!DOCTYPE html>
<html>
<head>
<title>Display data from database</title>
</head>
<body>
<?php
/*Assume Database Name:'test'
Table Name:'info'
Column Name:'name','address'
*/
//connecting database
$con = mysqli_connect('localhost','root','','test') or die('Error connecting to database');
$code = 'SELECT * FROM info';
$r = mysqli_query($con,$code) or die('Error in code');
echo "<table border='1' style='border-collapse:collapse';>";
echo "<tr>";
echo "<td align='center'>Name:</td>";
echo "<td align='center'>Address:</td>";
echo "</tr>";
while($res= mysqli_fetch_array($r))
{
echo"<tr>";
echo"<td>".$res[0]."</td>";
echo"<td>".$res[1]."</td>";
echo"</tr>";
}
echo "</table>";
?>
</body>
</html>

<!DOCTYPE html>

<html>

<head>

<title>Display data from database</title>

</head>

<body>

<?php

/*Assume Database Name:'test'

Table Name:'info'

Column Name:'name','address'

//connecting database

$con = mysqli_connect('localhost','root','','test') or die('Error connecting to database');

$code = 'SELECT * FROM info';

$r = mysqli_query($con,$code) or die('Error in code');

echo "<table border='1' style='border-collapse:collapse';>";

echo "<tr>";

echo "<td align='center'>Name:</td>";

echo "<td align='center'>Address:</td>";

echo "</tr>";

while($res= mysqli_fetch_array($r))

{

echo"<tr>";

echo"<td>".$res[0]."</td>";

echo"<td>".$res[1]."</td>";

echo"</tr>";

}

echo "</table>";

</body>

</html>

Q.No 15

<!DOCTYPE html>
<html>
<head>
<title>
Copying of one text file to another
</title>
</head>
<body>
<!--php code-->
<?php
//copying context to 'text1.txt' to 'text2.txt';
//copy function: copy('text1.txt','text2.txt');
$f1 = fopen('text1.txt','r');
$f2 = fopen('text2.txt','w');
while(!feof($f1))
{
if(!fwrite($f2,fgets($f1)))
die("Error copying");
}
echo "Copied";
fclose($f1);
fclose($f2);
?>
</body>
</html><!DOCTYPE html>
<html>
<head>
<title>Display data from database</title>
</head>
<body>
<?php
/*Assume Database Name:'test'
Table Name:'info'
Column Name:'name','address'
*/
//connecting database
$con = mysqli_connect('localhost','root','','test') or die('Error connecting to database');
$code = 'SELECT * FROM info';
$r = mysqli_query($con,$code) or die('Error in code');
echo "<table border='1' style='border-collapse:collapse';>";
echo "<tr>";
echo "<td align='center'>Name:</td>";
echo "<td align='center'>Address:</td>";
echo "</tr>";
while($res= mysqli_fetch_array($r))
{
echo"<tr>";
echo"<td>".$res[0]."</td>";
echo"<td>".$res[1]."</td>";
echo"</tr>";
}
echo "</table>";
?>
</body>
</html>

<!DOCTYPE html>

<html>

<head>

<title>

Copying of one text file to another

</title>

</head>

<body>

<?php

//copying context to 'text1.txt' to 'text2.txt';

//copy function: copy('text1.txt','text2.txt');

$f1 = fopen('text1.txt','r');

$f2 = fopen('text2.txt','w');

while(!feof($f1))

{

if(!fwrite($f2,fgets($f1)))

die("Error copying");

}

echo "Copied";

fclose($f1);

fclose($f2);

</body>

</html><!DOCTYPE html>

<html>

<head>

<title>Display data from database</title>

</head>

<body>

<?php

/*Assume Database Name:'test'

Table Name:'info'

Column Name:'name','address'

//connecting database

$con = mysqli_connect('localhost','root','','test') or die('Error connecting to database');

$code = 'SELECT * FROM info';

$r = mysqli_query($con,$code) or die('Error in code');

echo "<table border='1' style='border-collapse:collapse';>";

echo "<tr>";

echo "<td align='center'>Name:</td>";

echo "<td align='center'>Address:</td>";

echo "</tr>";

while($res= mysqli_fetch_array($r))

{

echo"<tr>";

echo"<td>".$res[0]."</td>";

echo"<td>".$res[1]."</td>";

echo"</tr>";

}

echo "</table>";

</body>

</html>

PHP || 2019 Old Paper Solutions

August 2, 2021BIM NotesLeave a Comment

Q.No 11

<!DOCTYPE html>
<html>
<head>
	<title></title>
</head>
<body>
<?php
    function isInList($listOfCountries, $searchValue){
        $countries= $listOfCountries;
        $value= $searchValue;
        if(in_array($value, $countries)){
            echo $value ."is in the list";
        }
    }
    $countryList= array( "Nepal", "India", "China", "Bangladesh", "Bhutan", "Maldives", "Germany");
    isInList($countryList, "Nepal");
?>
</body>
</html>

<!DOCTYPE html>

<html>

<head>

</head>

<body>

<?php

function isInList($listOfCountries, $searchValue){

$countries= $listOfCountries;

$value= $searchValue;

if(in_array($value, $countries)){

echo $value ."is in the list";

}

$countryList= array( "Nepal", "India", "China", "Bangladesh", "Bhutan", "Maldives", "Germany");

isInList($countryList, "Nepal");

</body>

</html>

Q.No 12

<!DOCTYPE html>
<html>
  <head>
    <title>Insert CSV file</title>
</head>
<body>
  <?php
  $db = mysqli_connect('localhost','root','','insertcsv');
  if(!$db){
    echo"failed to connect to MySQL";
    exit();
  }
  if(($handle = fopen("item.csv","r"))!==FALSE){
      while(($row = fgetcsv($handle))!==FALSE){
        $query = "INSERT INTO items(description,quality,rate)VALUES('$row[1]','$row[2],'$row[3]')";
        if(mysqli_query($db,$query)){
          echo "new records created successfully";
        }
        else{
          echo "ERROR:".$query."<br>".mysqli_error($db);
        }
      }
  }

<!DOCTYPE html>

<html>

<head>

<title>Insert CSV file</title>

</head>

<body>

<?php

$db = mysqli_connect('localhost','root','','insertcsv');

if(!$db){

echo"failed to connect to MySQL";

exit();

}

if(($handle = fopen("item.csv","r"))!==FALSE){

while(($row = fgetcsv($handle))!==FALSE){

$query = "INSERT INTO items(description,quality,rate)VALUES('$row[1]','$row[2],'$row[3]')";

if(mysqli_query($db,$query)){

echo "new records created successfully";

}

else{

echo "ERROR:".$query."<br>".mysqli_error($db);

}

Q.No 13

<?php
function displayCalendar($month, $year)
{
    /* draw table */
    $calendar = '<table border = 1>';
    /* table headings */
    $headings = array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
    $calendar .= '<tr><td>' . implode('</td><td>', $headings) . '</td></tr>';
    /* days and weeks ... */
    $running_day = date('w', mktime(0, 0, 0, $month, 1, $year));
    $days_in_month = date('t', mktime(0, 0, 0, $month, 1, $year));
    $days_in_this_week = 1; // checks how many days are in this week and how many days has been printed
    $day_counter = 0;
    /* row for week one */
    $calendar .= '<tr>';
    /* print "blank" days until the first of the current week */
    for ($x = 0; $x < $running_day; $x++) {
        $calendar .= '<td> </td>';
        $days_in_this_week++;
    }
    /* keep going with days.... */
    for ($list_day = 1; $list_day <= $days_in_month; $list_day++) {
        $calendar .= '<td>';
        /* add in the day number */
        $calendar .=  $list_day;
        $calendar .= '</td>';
        if ($running_day == 6) {
            $calendar .= '</tr>';
            //if month is running then tr should be opened
            if (($day_counter + 1) != $days_in_month) {
                $calendar .= '<tr>';
            }
            $running_day = -1; //running day starts from 0 and end at 6
            $days_in_this_week = 0; //afer last day of the week counter has been reset
        }
        $days_in_this_week++;
        $running_day++;
        $day_counter++;
    }
    /* finish the rest of the days in the week */
    if ($days_in_this_week < 8 && $days_in_this_week != 1) {
        for ($x = 1; $x <= (8 - $days_in_this_week); $x++) {
            $calendar .= '<td> </td>';
        }
    }
    /* final row */
    $calendar .= '</tr>';
    /* end the table */
    $calendar .= '</table>';
    /* all done, return result */
    return $calendar;
}
/* sample usages */
echo '<h2>July 2021</h2>';
echo displayCalendar(7, 2021);
echo '<h2>August 2021</h2>';
echo displayCalendar(8, 2021);
echo '<h2>September 2021</h2>';
echo displayCalendar(9, 2021);

<?php

function displayCalendar($month, $year)

{

/* draw table */

$calendar = '<table border = 1>';

/* table headings */

$headings = array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');

$calendar .= '<tr><td>' . implode('</td><td>', $headings) . '</td></tr>';

/* days and weeks ... */

$running_day = date('w', mktime(0, 0, 0, $month, 1, $year));

$days_in_month = date('t', mktime(0, 0, 0, $month, 1, $year));

$days_in_this_week = 1; // checks how many days are in this week and how many days has been printed

$day_counter = 0;

/* row for week one */

$calendar .= '<tr>';

/* print "blank" days until the first of the current week */

for ($x = 0; $x < $running_day; $x++) {

$calendar .= '<td> </td>';

$days_in_this_week++;

}

/* keep going with days.... */

for ($list_day = 1; $list_day <= $days_in_month; $list_day++) {

$calendar .= '<td>';

/* add in the day number */

$calendar .= $list_day;

$calendar .= '</td>';

if ($running_day == 6) {

$calendar .= '</tr>';

//if month is running then tr should be opened

if (($day_counter + 1) != $days_in_month) {

$calendar .= '<tr>';

}

$running_day = -1; //running day starts from 0 and end at 6

$days_in_this_week = 0; //afer last day of the week counter has been reset

}

$days_in_this_week++;

$running_day++;

$day_counter++;

}

/* finish the rest of the days in the week */

if ($days_in_this_week < 8 && $days_in_this_week != 1) {

for ($x = 1; $x <= (8 - $days_in_this_week); $x++) {

$calendar .= '<td> </td>';

}

/* final row */

$calendar .= '</tr>';

/* end the table */

$calendar .= '</table>';

/* all done, return result */

return $calendar;

}

/* sample usages */

echo '<h2>July 2021</h2>';

echo displayCalendar(7, 2021);

echo '<h2>August 2021</h2>';

echo displayCalendar(8, 2021);

echo '<h2>September 2021</h2>';

echo displayCalendar(9, 2021);

Q.No 14

<?php
function check($username,$password){
    $conn = mysqli_connect("localhost","root","","login") or die();
    $sql = "select * from user where uname='$username'";
    $result = mysqli_query($conn,$sql);
    $row = mysqli_num_rows($result);
    if($row>0){
        $rows = mysqli_fetch_assoc($result);
        if($password==$rows['upass']){
            echo "Welcome User ".$rows['uname'];
        }
    }else{
        header("location:index.php");
    }
}
check("ram sharma","ram123");
?>

<?php

function check($username,$password){

$conn = mysqli_connect("localhost","root","","login") or die();

$sql = "select * from user where uname='$username'";

$result = mysqli_query($conn,$sql);

$row = mysqli_num_rows($result);

if($row>0){

$rows = mysqli_fetch_assoc($result);

if($password==$rows['upass']){

echo "Welcome User ".$rows['uname'];

}

}else{

header("location:index.php");

}

check("ram sharma","ram123");

Q.No 15

<!DOCTYPE html>
<html lang="en">
<head>
    <title>TU Question No.15, 2019</title>
</head>
<body>
<form action="" method="post">
        <input type="text" name="name" placeholder="Enter Name" required=""/><br/>
        <input type="number" name="age" placeholder="Enter Age" required=""/><br/>
        <input type="checkbox" name="hobbies[]" value="reading"/>Reading
        <input type="checkbox" name="hobbies[]" value="playing"/>Playing
        <input type="checkbox" name="hobbies[]" value="singing"/>Singing<br/>
        <textarea name = "comment" rows="4" cols="30" placeholder="comment here..." required="">
        </textarea><br/>
        <input type="Submit" name="submit" value="Validate">
    </form>
    <?php
        if(isset($_POST['submit'])){
            $name = $_POST['name'];
            $age = $_POST['age'];
            $hobbies = $_POST['hobbies'];
            $hobbylength = count($hobbies);
            //validation
            $nameArray = str_split($name); //convert string into array
            $nameLength = strlen($name);
            //name
            if($nameLength<2 && $nameLength>11){
                echo "name length shoud be between 2-10";
            }
            //checking for numbers in strings
            foreach($nameArray as $key){
                if(is_numeric($key)){
                    echo "character as number not allowed in name";
                }
            }
            //age
            if($age<16 && $age>56){
                echo "Age should be between 16-55";
            }
            //hobbies should be selected
            if($hobbylength==0){
                echo "one hobby should be selected";
            }
        }
    ?>
</body>
</html>