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How to pass an array within a query string?
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See comments for examples in node.js, Wordpress, ASP.net
Maintaining order:
One more thing to consider is that if you need to maintain the order of your items (i.e. array as an ordered list), you really only have one option, which is passing a delimited list of values, and explicitly convertin...
Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?
...It is not a magic bullet. All it will do is escape dangerous characters in order that they can be safe to use in a single query string. However, if you do not sanitise your inputs beforehand, then you will be vulnerable to certain attack vectors.
Imagine the following SQL:
$result = "SELECT fields...
What does the PHP error message “Notice: Use of undefined constant” mean?
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Referring to a class constant without specifying the class scope
In order to refer to a class constant you need to specify the class scope with ::, if you miss this off PHP will think you're talking about a global define().
Eg:
class MyClass {
const MY_CONST = 123;
public function my_m...
How to solve PHP error 'Notice: Array to string conversion in…'
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relative path in require_once doesn't work
...ml folder name, but it works):
require_once $_SERVER["DOCUMENT_ROOT"] . '/orders.simplystyles.com/script/pdocrud.php';
Solution 2. (undesired comment above about DIR only working since php 5.3, but it works):
require_once __DIR__. '/../script/pdocrud.php';
Solution 3. (I can't see any downside...
Using $_POST to get select option value from HTML
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Tracking the script execution time in PHP
PHP must track the amount of CPU time a particular script has used in order to enforce the max_execution_time limit.
18 A...
What is the best collation to use for MySQL with PHP? [closed]
...ents and sorting as if it were ASCII
utf8_unicode_ci uses the Unicode sort order, so it sorts correctly in more languages
However, if you are only using this to store English text, these shouldn't differ.
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Hidden Features of PHP? [closed]
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PHP array elements are ordered.
– user8134
Feb 17 '09 at 19:02
117
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jQuery AJAX file upload PHP
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