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  1.  
  2.  
  3. <html>
  4. <head>
  5. <script>
  6.  
  7. function doAdd()
  8. {
  9. var opr1, opr2, result;
  10. opr1 = document.calForm.operand1.value;
  11. opr2 = document.calForm.operand2.value;
  12. result = parseInt(opr1) + parseInt(opr2);
  13. document.getElementById("result").innerHTML = 'Result = ' + result;
  14. }
  15.  
  16. function doSub()
  17. {
  18. var opr1, opr2, result;
  19. opr1 = document.calForm.operand1.value;
  20. opr2 = document.calForm.operand2.value;
  21. result = parseInt(opr1) - parseInt(opr2);
  22. document.getElementById("result").innerHTML = 'Result = ' + result;
  23. }
  24.  
  25. function doMul()
  26. {
  27. var opr1, opr2, result;
  28. opr1 = document.calForm.operand1.value;
  29. opr2 = document.calForm.operand2.value;
  30. result = parseInt(opr1) * parseInt(opr2);
  31. document.getElementById("result").innerHTML = 'Result = ' + result;
  32. }
  33.  
  34. function doDiv()
  35. {
  36. var opr1, opr2, result;
  37. opr1 = document.calForm.operand1.value;
  38. opr2 = document.calForm.operand2.value;
  39. result = parseInt(opr1) / parseInt(opr2);
  40. document.getElementById("result").innerHTML = 'Result = ' + result;
  41. }
  42.  
  43. </script>
  44. </head>
  45.  
  46. <body style="text-align: center">
  47. <br>
  48. <br>
  49. <form name="calForm" >
  50. Operand 1 :
  51. <input type="number" name="operand1" />
  52. <br>
  53. <br>
  54. Operand 2 :
  55. <input type="number" name="operand2" />
  56. <br>
  57. <br>
  58. Operation :
  59. <input type="button" name="add" value="+" onclick="doAdd()" />
  60. <input type="button" name="sub" value="-" onclick="doSub()" />
  61. <input type="button" name="mul" value="X" onclick="doMul()" />
  62. <input type="button" name="div" value="/" onclick="doDiv()" />
  63. <br>
  64. <br>
  65. <span id="result"></span>
  66. </form>
  67. </body>
  68. </html>
  69.  
  70.  
  71. 222
  72. <!doctype html>
  73.  
  74. <html>
  75. <head>
  76. <script>
  77.  
  78. function display()
  79. {
  80. var i;
  81. var row;
  82. var result = "<table border='1' style='margin: auto' >";
  83. result = result + "<tr><th>Number</th><th>Square</th><th>Cube</th></tr>";
  84.  
  85. for ( i = 1; i <= 10; i++ )
  86. {
  87. row = "<tr><td>" + i + "</td><td>" + i*i + "</td><td>" + i*i*i + "</td></tr>";
  88. result = result + row;
  89. }
  90. result = result + "</table>";
  91. document.getElementById("squareCube").innerHTML = result;
  92. }
  93.  
  94. </script>
  95. </head>
  96.  
  97. <body style="text-align: center">
  98. <br>
  99. <br>
  100. <input type="button" value="Display Square Cube Table" onclick="display()" />
  101. <br>
  102. <br>
  103. <br>
  104. <div id="squareCube"></div>
  105. </body>
  106. </html>
  107.  
  108. 3333
  109. <!doctype html>
  110.  
  111. <html>
  112. <head>
  113. <script>
  114. var fz = 10;
  115. var opr = '+';
  116. var pattern = 'Text Growing';
  117. var color = 'red';
  118.  
  119. function fn()
  120. {
  121. if ( fz == 50 )
  122. {
  123. opr = '-';
  124. pattern = 'Text Shrinking';
  125. color = 'blue';
  126. }
  127. if ( opr == '+' )
  128. fz = parseInt(fz) + 5;
  129. else
  130. {
  131. fz = parseInt(fz) - 5;
  132. if ( fz == 0 ) return;
  133. }
  134.  
  135. document.getElementById("myText").style.fontSize = fz + 'px';
  136. document.getElementById("myText").style.color = color;
  137. document.getElementById("myText").innerHTML = pattern;
  138.  
  139. setTimeout(fn,1000);
  140. }
  141.  
  142. </script>
  143. </head>
  144.  
  145. <body style='text-align: center'>
  146. <br>
  147. <br>
  148. <div id='myText' style='font-size: 10px'></div>
  149. <br>
  150. <br>
  151. <input type='button' value='Click' onClick="fn()" />
  152. </body>
  153. </html>
  154. 4444
  155. <!doctype html>
  156.  
  157. <html>
  158. <head>
  159. <script>
  160. function findSolution()
  161. {
  162. findVowel();
  163. reverseNumber();
  164. }
  165.  
  166. function findVowel()
  167. {
  168. var str1;
  169.  
  170. str1 = document.getElementById('str1').value;
  171.  
  172. var i, ch, index;
  173. index = -1;
  174. for ( i = 0; i < str1.length; i++ )
  175. {
  176. ch = str1.charAt(i);
  177.  
  178. switch (ch) {
  179. case 'a' :
  180. case 'e' :
  181. case 'i' :
  182. case 'o' :
  183. case 'u' :
  184. case 'A' :
  185. case 'E' :
  186. case 'I' :
  187. case 'O' :
  188. case 'U' :
  189. index = i;
  190. break;
  191. }
  192. if ( index != -1 ) break;
  193. }
  194. if ( index == -1 )
  195. document.getElementById('result1').innerHTML = 'Vowel not found';
  196. else
  197. document.getElementById('result1').innerHTML = 'Location of first vowel : ' + index;
  198. }
  199.  
  200. function reverseNumber()
  201. {
  202. var str2;
  203.  
  204. str2 = document.getElementById('str2').value;
  205.  
  206. var i, ch, index, l;
  207. index = -1;
  208. var result2 = '';
  209. l = str2.length;
  210.  
  211. for ( i = 0; i < l; i++ )
  212. result2 = result2 + str2.charAt(l-i-1);
  213.  
  214. document.getElementById('result2').innerHTML = 'Number in reverse order : ' + result2;
  215. }
  216. </script>
  217. </head>
  218.  
  219. <body style='text-align: center'>
  220. <br>
  221. <br>
  222. <br>
  223. String 1 :
  224. <input type='text' id='str1' size='20' />
  225. <br>
  226. <br>
  227. String 2 :
  228. <input type='text' id='str2' size='20' />
  229. <br>
  230. <br>
  231. <input type='button' value='Submit' onclick='findSolution()' />
  232. <br>
  233. <br>
  234. <div id='result1'></div>
  235. <br>
  236. <br>
  237. <div id='result2'></div>
  238. </body>
  239. </html>
  240.  
  241.  
  242. 5555
  243. <!DOCTYPE html>
  244. <html>
  245. <head>
  246. <link href='Ex05.css' type='text/css' rel='stylesheet' />
  247.  
  248. <script>
  249. function loadXMLDoc() {
  250. var z;
  251. var xmlhttp = new XMLHttpRequest();
  252. xmlhttp.onreadystatechange = function() {
  253. if (this.readyState == 4 && this.status == 200) {
  254. z = xmlhttp.responseXML;
  255. myFunction(this);
  256. }
  257. };
  258. xmlhttp.open("GET", "Ex05.xml", true);
  259. xmlhttp.send();
  260. }
  261.  
  262. function myFunction(xml) {
  263. var i;
  264. var xmlDoc = xml.responseXML;
  265. var table="<tr><th>USN</th><th>Name</th><th>College</th><th>Branch</th><th>Year of Joing</th><th>EMail</th></tr>";
  266. var x = xmlDoc.getElementsByTagName("student");
  267. for (i = 0; i <x.length; i++) {
  268. table += "<tr><td>" +
  269. x[i].getElementsByTagName("usn")[0].childNodes[0].nodeValue +
  270. "</td><td>" +
  271. x[i].getElementsByTagName("name")[0].childNodes[0].nodeValue +
  272. "</td><td>" +
  273. x[i].getElementsByTagName("college")[0].childNodes[0].nodeValue +
  274. "</td><td>" +
  275. x[i].getElementsByTagName("branch")[0].childNodes[0].nodeValue +
  276. "</td><td>" +
  277. x[i].getElementsByTagName("yoj")[0].childNodes[0].nodeValue +
  278. "</td><td>" +
  279. x[i].getElementsByTagName("email")[0].childNodes[0].nodeValue +
  280. "</td></tr>";
  281. }
  282. document.getElementById("demo").innerHTML = table;
  283. }
  284. </script>
  285. </head>
  286. <body>
  287. <br>
  288. <br>
  289. <button type="button" onclick="loadXMLDoc()">Student Details</button>
  290. <br>
  291. <br>
  292. <table id="demo"></table>
  293. </body>
  294. </html>
  295. 666
  296. <html>
  297. <head>
  298. </head>
  299. <body>
  300.  
  301. <?php
  302. $handle=fopen("C:/xampp/htdocs/66.txt",'r');
  303. if(!$handle){
  304. echo "cuold not open file";
  305. }
  306. else{
  307. $counter=(int) fread($handle,20);
  308. fclose($handle);
  309. $counter++;
  310. echo "<br> <h1>visiter no:".$counter."</h1>";
  311. $handle=fopen("C:/xampp/htdocs/66.txt",'w+');
  312. fwrite($handle,$counter);
  313. fclose($handle);
  314. }
  315. ?>
  316. </body>
  317. </html>
  318.  
  319. 8888
  320.  
  321. <?php
  322.  
  323. if ( isset($_POST['operator']))
  324. {
  325. $operand1 = $_POST['operand1'];
  326. $operand2 = $_POST['operand2'];
  327. $operator = $_POST['operator'];
  328.  
  329. switch ( $operator )
  330. {
  331. case '+' :
  332. $result = $operand1 + $operand2;
  333. break;
  334. case '-' :
  335. $result = $operand1 - $operand2;
  336. break;
  337. case 'x' :
  338. $result = $operand1 * $operand2;
  339. break;
  340. case '/' :
  341. $result = $operand1 / $operand2;
  342. break;
  343. }
  344. }
  345. else
  346. {
  347. $operand1 = '';
  348. $operand2 = '';
  349. $result = '';
  350. }
  351. $_POST['operator'] = '';
  352. ?>
  353.  
  354. <html>
  355. <head>
  356.  
  357. </head>
  358. <body style="text-align : center">
  359. <form method="post" action="">
  360. <br>
  361. <h1 style="color: red">Calculator</h1>
  362. <br>
  363. Operand 1: <input name="operand1" value="<?php echo $operand1; ?>">
  364. <br>
  365. <br>
  366. Operand 2: <input name="operand2" value="<?php echo $operand2; ?>">
  367. <br>
  368. <br>
  369. Operator :
  370. <input type="submit" name="operator" value="+">
  371. <input type="submit" name="operator" value="-">
  372. <input type="submit" name="operator" value="x">
  373. <input type="submit" name="operator" value="/">
  374. <br>
  375. <br>
  376. Result : <input name="result" value="<?php echo $result; ?>">
  377. <br>
  378. </form>
  379. </body>
  380. </html>
  381.  
  382.  
  383. 8b
  384. <?php
  385. // Matrix transpose
  386. error_reporting(0);
  387.  
  388. $a = array();
  389. $b = array();
  390.  
  391. $keyboard = fopen("php://stdin","r");
  392.  
  393. print ("No of rows : ");
  394. $rows = fgets($keyboard,80);
  395.  
  396. print ("No of cols : ");
  397. $cols = fgets($keyboard,80);
  398.  
  399. print 'rows : '.$rows."\r\n";
  400. print 'cols : '.$cols."\r\n";
  401.  
  402. print 'Enter the elements of matrix'."\r\n";
  403.  
  404. for ( $i = 1; $i <= $rows; $i++ )
  405. {
  406. print 'Enter elements of '.$i.' row'."\r\n";
  407. for ( $j = 1; $j <= $cols; $j++ )
  408. {
  409. $n = fgets($keyboard,80);
  410. $a[$i][$j] = (int)($n);
  411. }
  412. }
  413.  
  414. // Find the transpose
  415. for ( $i = 1; $i <= $rows; $i++ )
  416. for ( $j = 1; $j <= $cols; $j++ )
  417. $b[$j][$i] = $a[$i][$j];
  418.  
  419. print 'matrix elements : '."\r\n";
  420. for ( $i = 1; $i <= $rows; $i++ )
  421. {
  422. $row_data = "";
  423. for ( $j = 1; $j <= $cols; $j++ )
  424. $row_data = $row_data.$a[$i][$j].' ';
  425. print $row_data;
  426. print "\r\n";
  427. }
  428.  
  429. print 'transposed matrix elements : '."\r\n";
  430. for ( $i = 1; $i <= $cols; $i++ )
  431. {
  432. $row_data = "";
  433. for ( $j = 1; $j <= $rows; $j++ )
  434. $row_data = $row_data.$b[$i][$j].' ';
  435. print $row_data;
  436. print "\r\n";
  437. }
  438.  
  439. ?>
  440. 8c
  441. <?php
  442. // m x n n x k
  443. error_reporting(0);
  444.  
  445. $a = array();
  446. $b = array();
  447. $c = array();
  448.  
  449. $keyboard = fopen("php://stdin","r");
  450.  
  451. // read the dimensions of first matrix
  452. print ("No of rows of first matrix : ");
  453. $m = fgets($keyboard,80);
  454.  
  455. print ("No of cols of first matrix : ");
  456. $n = fgets($keyboard,80);
  457.  
  458. // read the dimensions of second matrix
  459. print ("No of rows of second matrix : ");
  460. $p = fgets($keyboard,80);
  461.  
  462. print ("No of cols of second matrix : ");
  463. $q = fgets($keyboard,80);
  464.  
  465. if ( $n != $p )
  466. {
  467. echo 'Multiplication not possible ...'."\r\n";
  468. exit(0);
  469. }
  470.  
  471. print 'Enter the elements of first matrix'."\r\n";
  472.  
  473. for ( $i = 1; $i <= $m; $i++ )
  474. {
  475. print 'Enter elements of '.$i.' row'."\r\n";
  476. for ( $j = 1; $j <= $n; $j++ )
  477. {
  478. $x = fgets($keyboard,80);
  479. $a[$i][$j] = (int)($x);
  480. }
  481. }
  482.  
  483. print 'Enter the elements of second matrix'."\r\n";
  484.  
  485. for ( $i = 1; $i <= $p; $i++ )
  486. {
  487. print 'Enter elements of '.$i.' row'."\r\n";
  488. for ( $j = 1; $j <= $q; $j++ )
  489. {
  490. $x = fgets($keyboard,80);
  491. $b[$i][$j] = (int)($x);
  492. }
  493. }
  494.  
  495. // Initializing elements of result matrix to 0
  496. for ( $i = 1; $i <= $m; $i++ )
  497. for ( $j = 1; $j <= $q; $j++ )
  498. $c[$i][$j] = 0;
  499.  
  500. // Multiplying matrices a and b and
  501. for ( $i = 1; $i <= $m; $i++ )
  502. for ( $j = 1; $j <= $q; $j++ )
  503. for ( $k = 1; $k <= $n; $k++)
  504. $c[$i][$j] += $a[$i][$k] * $b[$k][$j];
  505.  
  506. // print first matrix
  507. print 'first matrix elements : '."\r\n";
  508. for ( $i = 1; $i <= $m; $i++ )
  509. {
  510. $row_data = "";
  511. for ( $j = 1; $j <= $n; $j++ )
  512. $row_data = $row_data.$a[$i][$j].' ';
  513. print $row_data;
  514. print "\r\n";
  515. }
  516.  
  517. // print second matrix
  518. print 'second matrix elements : '."\r\n";
  519. for ( $i = 1; $i <= $p; $i++ )
  520. {
  521. $row_data = "";
  522. for ( $j = 1; $j <= $q; $j++ )
  523. $row_data = $row_data.$b[$i][$j].' ';
  524. print $row_data;
  525. print "\r\n";
  526. }
  527.  
  528. // print result matrix
  529. print 'final matrix elements : '."\r\n";
  530. for ( $i = 1; $i <= $m; $i++ )
  531. {
  532. $row_data = "";
  533. for ( $j = 1; $j <= $q; $j++ )
  534. $row_data = $row_data.$c[$i][$j].' ';
  535. print $row_data;
  536. print "\r\n";
  537. }
  538. 8d
  539. <?php
  540.  
  541. error_reporting(0);
  542.  
  543. $a = array();
  544. $b = array();
  545. $c = array();
  546.  
  547. $keyboard = fopen("php://stdin","r");
  548.  
  549. print ("No of rows : ");
  550. $rows = fgets($keyboard,80);
  551.  
  552. print ("No of cols : ");
  553. $cols = fgets($keyboard,80);
  554.  
  555. print 'rows : '.$rows."\r\n";
  556. print 'cols : '.$cols."\r\n";
  557.  
  558. print 'Enter the elements of first matrix'."\r\n";
  559.  
  560. for ( $i = 1; $i <= $rows; $i++ )
  561. {
  562. print 'Enter elements of '.$i.' row'."\r\n";
  563. for ( $j = 1; $j <= $cols; $j++ )
  564. {
  565. $n = fgets($keyboard,80);
  566. $a[$i][$j] = (int)($n);
  567. }
  568. }
  569.  
  570. print 'Enter the elements of second matrix'."\r\n";
  571.  
  572. for ( $i = 1; $i <= $rows; $i++ )
  573. {
  574. print 'Enter elements of '.$i.' row'."\r\n";
  575. for ( $j = 1; $j <= $cols; $j++ )
  576. {
  577. $n = fgets($keyboard,80);
  578. $b[$i][$j] = (int)($n);
  579. }
  580. }
  581.  
  582. // Add the matrices
  583.  
  584. for ( $i = 1; $i <= $rows; $i++ )
  585. for ( $j = 1; $j <= $cols; $j++ )
  586. $c[$i][$j] = $a[$i][$j] + $b[$i][$j];
  587.  
  588. print 'first matrix elements : '."\r\n";
  589. for ( $i = 1; $i <= $rows; $i++ )
  590. {
  591. $row_data = "";
  592. for ( $j = 1; $j <= $cols; $j++ )
  593. $row_data = $row_data.$a[$i][$j].' ';
  594. print $row_data;
  595. print "\r\n";
  596. }
  597.  
  598. print 'second matrix elements : '."\r\n";
  599. for ( $i = 1; $i <= $rows; $i++ )
  600. {
  601. $row_data = "";
  602. for ( $j = 1; $j <= $cols; $j++ )
  603. $row_data = $row_data.$b[$i][$j].' ';
  604. print $row_data;
  605. print "\r\n";
  606. }
  607.  
  608. print 'final matrix elements : '."\r\n";
  609. for ( $i = 1; $i <= $rows; $i++ )
  610. {
  611. $row_data = "";
  612. for ( $j = 1; $j <= $cols; $j++ )
  613. $row_data = $row_data.$c[$i][$j].' ';
  614. print $row_data;
  615. print "\r\n";
  616. }
  617. 999
  618. <?php
  619. error_reporting(0);
  620. //mississippi texas kansas
  621. $states = array('Mississippi','Alabama','Texas','Massachusetts','Kansas');
  622. $stateList = array();
  623.  
  624. $arrlength = count($states);
  625.  
  626. // ends with xas
  627. for ( $x = 0; $x < $arrlength; $x++ )
  628. if ( strcmp(strrchr($states[$x],'xas'),'xas') == 0 )
  629. array_push($stateList,$states[$x]);
  630.  
  631. // Starts with K, ends with s
  632. for ( $x = 0; $x < $arrlength; $x++ )
  633. {
  634. $newstr = strtoupper($states[$x]);
  635. $revStr = strrev($newstr);
  636. if ( strcmp($newstr[0],"K") == 0 && strcmp($revStr[0],"S") == 0 )
  637. array_push($stateList,$states[$x]);
  638. }
  639.  
  640. // Starts with M ends with s
  641. for ( $x = 0; $x < $arrlength; $x++ )
  642. {
  643. $newStr = $states[$x];
  644. $revStr = strrev($states[$x]);
  645. if ( strcmp($newStr[0],"M") == 0 && strcmp($revStr[0],"s") == 0 )
  646. array_push($stateList,$states[$x]);
  647. }
  648.  
  649. // Ends with a
  650. for ( $x = 0; $x < $arrlength; $x++ )
  651. {
  652. $revStr = strrev($states[$x]);
  653. if ( strcmp($revStr[0],"a") == 0 )
  654. array_push($stateList,$states[$x]);
  655. }
  656.  
  657. for ( $x = 0; $x < count($stateList); $x++ )
  658. echo $stateList[$x]."\r\n";
  659. ?>
  660. 1000
  661. <?php
  662. $host = 'localhost:';
  663. $username = 'root';
  664. $password = '';
  665. $dbName = '15cs553';
  666.  
  667. $connection = mysqli_connect($host,$username,$password,$dbName);
  668.  
  669. // Check connection
  670. if (mysqli_connect_errno())
  671. {
  672. echo "Failed to connect to database : " . mysqli_connect_error();
  673. }
  674. else
  675. echo "<h1 style='text-align: center'>Connection successful ...</h1>".'<br>';
  676.  
  677. $sql = "select * from students order by name";
  678. $resultSet = $connection->query($sql);
  679.  
  680. if ( $resultSet->num_rows > 0)
  681. {
  682. echo "<table border='1' style='margin: auto' >";
  683. echo "<tr><th>USN</th><th>Name</th></tr>";
  684. while($row = $resultSet->fetch_assoc())
  685. {
  686. echo "<tr>";
  687. echo "<td>".$row["usn"]."</td>";
  688. echo "<td>".$row["name"]."</td>";
  689. echo "</tr>";
  690. }
  691. echo "</table>";
  692. }
  693.  
  694. $resultSet->close();
  695. $connection->close();
  696. ?>
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