PHP register_globals - 6:26 pm
Coding , PHP , Security - 
DaRen
There are numerous ways and possibility which makes your code unsecure when PHP
register_globals directive is set to
ON.
Below are few examples:
Unsecure Example 1 [ Hide ] <?php
$_SESSION['test'] = "original";
$test = "modified";
// this will output "modified" instead of "original"
?>
Unsecure Example 2 [ Hide ] <?php
$_SESSION['test'] = $something;
// Point to the file in browser, with query append to the back:
// test.php?something=modified
// The string "modified" will be output
?>
SQL Joining - 6:42 pm
Coding , SQL - DaRen
SQL displaying brief info - 3:49 pm
Coding , SQL - DaRen
This is how you display the first 100 characters of a string in your DB and add '...' at the back.
Display excerpt from a long string [ Hide ] SELECT CONCAT(SUBSTRING(acol, 1, 100), IF(LENGTH(acol) > 100, '...', '')) AS brief
FROM atable
