Linux, Apache, MySQL, PHP

johny10151981 wrote:

in your form tag one attribute is missing. Without that attribute browser wont upload file

 

HTML

enctype="multipart/form-data"

$display_string .= "<td><a href=\"javascript:choice('{$row}{$col}')\"><img src='images/o.jpg' border=0 height=100 width=100 name='{$row}{$col}' alt='Open'></a></td>";

Quote:

Putting a variable inside {} adds it to a string? I didn't know that.

Debug Output

Request ($_SERVER["REQUEST_URI"]): "/a/b/c?d=1&e=2&request=3"
Request ($_GET["request"]): "3"
Request ($_SERVER["QUERY_STRING"]): "request=index.php&request=a/b/c&d=1&e=2&request=3"
d="1"
e="2"

Debug Output

Request ($_SERVER["REQUEST_URI"]): "/a/b/c?d=1&e=2&request=%26+%3F"
Request ($_GET["request"]): "& ?"
Request ($_SERVER["QUERY_STRING"]): "request=index.php&request=a/b/c&d=1&e=2&request=%26+%3F"
d="1"
e="2"

---

My GUID: ca2262a7-0026-4830-a0b3-fe5d66c4eb1d

Now I can Google this value and find all my Code Project posts!

<?php
  mysql_connect("localhost","username","xxxxxxx");
  mysql_select_db("database");
  $rs = mysql_query("select image from images order by name_id ASC limit 1");
  $row = mysql_fetch_assoc($rs);
  $imagebytes = $row['image'];
  header("Content-type: image/jpeg");
  print $imagebytes;
?>

<?php
echo '<a href="?"><img src="data:image/jpg;base64,' . base64_encode($imagestream) . '" alt="?" style="width: 50px; height: 50px;">';
?>