ajax1.html 1/2 ajax1.html 2/2 - CS50 CDN

ajax1.html

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ajax2.html

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ajax3.html

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ajax3 Symbol:

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ajax4.html

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ajax5.html

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ajax5

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quote1.php

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lectures/9/src/ajax/ 1:

/** * quote1.php * * Outputs price of given symbol as text/html. * * Computer Science 50 * David J. Malan */ // get quote $handle = @fopen("http://download.finance.yahoo.com/d/quotes.csv?s={$_GET["symbol"]}&f=e1l1", "r"); if ($handle !== FALSE) { $ method="get"> Email:
Password:
Password (again):
I agree to the terms and conditions:



form2.html

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form2.html

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lectures/9/src/forms/ 46: form2 47: 48: 49: 50: Email: 51:
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form3.html

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form3.html

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lectures/9/src/forms/ 46: form3 47: 48: 49: 50: Email: 51:
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form4.html

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form5.html

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form5.html

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dictionary.php

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lectures/9/src/mispellings/ 1:

global $dictionary, $size; if (!file_exists($dict) && is_readable($dict)) return FALSE; foreach (file($dict) as $word) { $dictionary[chop($word)] = TRUE; $size++; } return TRUE; } /* * int * size() * * Returns number of words in dictionary if loaded else 0 if not yet loaded. */ function size() { global $size; return $size; } /* * int * unload() * * Unloads dictionary from memory. */

Returns TRUE if successful else FALSE.

function unload() { return TRUE; }

speller lectures/9/src/mispellings/ 1: #!/usr/bin/php 2:

$ti_size = $after - $before; // unload dictionary $before = microtime(TRUE); $unloaded = unload(); $after = microtime(TRUE); // abort if dictionary not unloaded if (!$unloaded) { print("Could not load $dict.\n"); return 5; } // calculate time to determine dictionary’s size $ti_unload = $after - $before; // report benchmarks printf("\nWORDS MISSPELLED: printf("WORDS IN DICTIONARY: printf("WORDS IN FILE: printf("TIME IN load: printf("TIME IN check: printf("TIME IN size: printf("TIME IN unload: printf("TOTAL TIME:

%d\n", $misspellings); %d\n", $n); %d\n", $words); %.2f\n", $ti_load); %.2f\n", $ti_check); %.2f\n", $ti_size); %.2f\n", $ti_unload); %.2f\n\n", $ti_load + $ti_check + $ti_size + $ti_unload);