Code: Alles auswählen
<?php
session_start ();
?>
<form method="POST" action="./form20240411.php">
<input type="text" name="form20240411a"></input>
<input type="submit">
</form>
<?php
echo session_id () . "<br>\n";
setcookie ("form20240411b", "Ich bin das erste Cookie", time () + 1200);
echo htmlentities ($_POST ["form20240411a"]) . "<br>\n";
echo htmlentities ($_COOKIE ["form20240411b"]) . "<br>\n";
echo htmlentities ($_COOKIE ["form20240411c"]) . "<br>\n";
session_destroy ();
?>
Code: Alles auswählen
POST http://localhost/mysql20240217/20240411/form20240411.php HTTP/1.1
host: localhost
Cookie: form20240411c=Hallo, ich bin Cookie 2
Content-Length: 44
Content-Type: application/x-www-form-urlencoded
form20240411a=Hallo, ich bin das erste Datum
Code: Alles auswählen
Trying ::1...
Connected to localhost.
Escape character is '^]'.
HTTP/1.1 200 OK
Date: Thu, 11 Apr 2024 07:17:05 GMT
Server: Apache/2.4.57 (Debian)
Set-Cookie: PHPSESSID=718b7fq4abmjua0sbcbif35u8c; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Set-Cookie: form20240411b=Ich%20bin%20das%20erste%20Cookie; expires=Thu, 11 Apr 2024 07:37:05 GMT; Max-Age=1200
Vary: Accept-Encoding
Content-Length: 229
Content-Type: text/html; charset=UTF-8
<form method="POST" action="./form20240411.php">
<input type="text" name="form20240411a"></input>
<input type="submit">
</form>
718b7fq4abmjua0sbcbif35u8c<br>
Hallo, ich bin das erste Datum<br>
<br>
Hallo, ich bin Cookie 2<br>
Code: Alles auswählen
<?php
session_start ();
include ("/home/david/mysqldata.php");
$db = new PDO ("mysql: host=localhost", $MYSQL_USER, $MYSQL_PASSWORD);
$sql = "CREATE DATABASE mysql20240411" . session_id () . "; ";
$db->query ($sql);
$sql = "USE mysql20240411" . session_id () . "; ";
$db->query ($sql);
$sql = "CREATE TABLE a (x1 INTEGER, x2 INTEGER); CREATE TABLE b (y1 INTEGER, y2 INTEGER); ";
$db->query ($sql);
$sql = "INSERT INTO a (x1, x2) VALUES (0, 0); INSERT INTO a (x1, x2) VALUES (0, 1); INSERT INTO a (x1, x2) VALUES (1, 0); INSERT INTO a (x1, x2) VALUES (1, 1); INSERT INTO a (x1, x2) VALUES (2, 7); INSERT INTO b (y1, y2) VALUES (0, 1); INSERT INTO b (y1, y2) VALUES (0, 1); INSERT INTO b (y2, y1) VALUES (7, 2); ";
$db->query ($sql);
$sql = "SELECT x1, x2 FROM a; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", " . $row [1] . "; ";
echo "<br>\n";
$sql = "SELECT y1, y2 FROM b; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", " . $row [1] . "; ";
echo "<br>\n";
$sql = "SELECT x1, x2, y1, y2 FROM a INNER JOIN b ON a.x1 = b.y1; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", " . $row [1] . ", " . $row [2] . ", " . $row [3] . "<br>\n";
echo "<br>\n";
$sql = "DROP DATABASE mysql20240411" . session_id () . "; ";
$db->query ($sql);
session_destroy ();
?>
Code: Alles auswählen
0, 0; 0, 1; 1, 0; 1, 1; 2, 7; <br>
0, 1; 0, 1; 2, 7; <br>
0, 0, 0, 1<br>
0, 0, 0, 1<br>
0, 1, 0, 1<br>
0, 1, 0, 1<br>
2, 7, 2, 7<br>
<br>
Code: Alles auswählen
<?php
session_start ();
include ("/home/david/mysqldata.php");
$db = new PDO ("mysql: host=localhost", $MYSQL_USER, $MYSQL_PASSWORD);
$sql = "CREATE DATABASE q20240411" . session_id () . "; ";
$db->query ($sql);
$sql = "USE q20240411" . session_id () . "; ";
$db->query ($sql);
$sql = "CREATE TABLE a (x INTEGER); CREATE TABLE b (x INTEGER); CREATE TABLE c (x INTEGER); ";
$db->query ($sql);
for ($i = 0; $i < 24; $i++) {
$sql = "INSERT INTO a (x) VALUES (" . rand () % 32 . "); ";
$sql .= "INSERT INTO b (x) VALUES (" . rand () % 64 . "); ";
$sql .= "INSERT INTO c (x) VALUES (" . rand () % 128 . "); ";
$db->query ($sql);
}
$sql = "SELECT x FROM (SELECT x FROM a UNION SELECT x FROM b) x ORDER BY x; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", ";
echo "<br>\n";
$sql = "SELECT x FROM (SELECT x FROM a UNION SELECT x FROM c) x ORDER BY x; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", ";
echo "<br>\n";
$sql = "SELECT x FROM (SELECT x FROM b UNION SELECT x FROM c) x ORDER BY x; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", ";
echo "<br>\n";
$sql = "SELECT x FROM (SELECT x FROM a INTERSECT SELECT x FROM b) x ORDER BY x; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", ";
echo "<br>\n";
$sql = "SELECT x FROM (SELECT x FROM a INTERSECT SELECT x FROM c) x ORDER BY x; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", ";
echo "<br>\n";
$sql = "SELECT x FROM (SELECT x FROM b INTERSECT SELECT x FROM c) x ORDER BY x; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", ";
echo "<br>\n";
$sql = "SELECT x FROM (
SELECT x FROM (SELECT x FROM a UNION SELECT x FROM b) x
INTERSECT
SELECT x FROM c
) x ORDER BY x; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", ";
echo "<br>\n";
$sql = "SELECT x FROM (
SELECT x FROM (SELECT x FROM c INTERSECT SELECT x FROM b) x
UNION
SELECT x FROM (SELECT x FROM a INTERSECT SELECT x FROM c) x
) x ORDER BY x; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", ";
echo "<br>\n";
$sql = "SELECT x FROM (
SELECT x FROM (SELECT x FROM a UNION SELECT x FROM c) x
INTERSECT
SELECT x FROM b
) x ORDER BY x; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", ";
echo "<br>\n";
$sql = "SELECT x FROM (
SELECT x FROM (SELECT x FROM a INTERSECT SELECT x FROM b) x
UNION
SELECT x FROM (SELECT x FROM b INTERSECT SELECT x FROM c) x
) x ORDER BY x; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", ";
echo "<br>\n";
$sql = "SELECT x FROM (
SELECT x FROM (SELECT x FROM c UNION SELECT x FROM b) x
INTERSECT
SELECT x FROM a
) x ORDER BY x; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", ";
echo "<br>\n";
$sql = "SELECT x FROM (
SELECT x FROM (SELECT x FROM a INTERSECT SELECT x FROM b) x
UNION
SELECT x FROM (SELECT x FROM c INTERSECT SELECT x FROM a) x
) x ORDER BY x; ";
$stmt = $db->query ($sql);
while ($row = $stmt -> fetch ())
echo $row [0] . ", ";
echo "<br>\n";
$sql = "DROP DATABASE q20240411" . session_id () . "; ";
$db->query ($sql);
session_destroy ();
?>
Code: Alles auswählen
0, 2, 3, 5, 6, 7, 10, 11, 12, 13, 14, 19, 20, 21, 23, 24, 25, 26, 27, 28, 30, 31, 33, 34, 35, 36, 38, 41, 45, 47, 53, 57, 58, 63, <br>
0, 2, 6, 7, 10, 11, 12, 13, 14, 17, 19, 20, 21, 22, 24, 25, 26, 27, 28, 30, 31, 32, 35, 37, 40, 41, 48, 61, 65, 67, 74, 76, 81, 90, 100, 109, 123, <br>
0, 2, 3, 5, 11, 12, 17, 20, 21, 22, 23, 24, 26, 31, 32, 33, 34, 35, 36, 37, 38, 40, 41, 45, 47, 48, 53, 57, 58, 61, 63, 65, 67, 74, 76, 81, 90, 100, 109, 123, <br>
0, 11, 12, 20, 21, 26, <br>
2, 20, 24, 31, <br>
20, 35, 41, <br>
2, 20, 24, 31, 35, 41, <br>
2, 20, 24, 31, 35, 41, <br>
0, 11, 12, 20, 21, 26, 35, 41, <br>
0, 11, 12, 20, 21, 26, 35, 41, <br>
0, 2, 11, 12, 20, 21, 24, 26, 31, <br>
0, 2, 11, 12, 20, 21, 24, 26, 31, <br>
Code: Alles auswählen
global _start
section .data
ToSrtStr: db "aasjasdghasdasdjjasd", 0x00
ToSrtStrLen: equ $-ToSrtStr
section .text
_start:
mov esi, ToSrtStr
loop1:
mov ah, [esi]
cmp ah, 0x00
je loop1end
mov edi, esi
loop2:
inc edi
mov al, [edi]
cmp al, 0x00
je loop2end
mov ah, [esi]
mov al, [edi]
cmp al, ah
jge goon
mov ah, [esi]
mov al, [edi]
mov [esi], al
mov [edi], ah
goon:
jmp loop2
loop2end:
inc esi
jmp loop1
loop1end:
mov edx, ToSrtStrLen
mov ecx, ToSrtStr
mov ebx, 1
mov eax, 4
int 0x80
mov ebx, 0
mov eax, 1
int 0x80
Code: Alles auswählen
assemble:
nasm -f elf64 -g asm20240411.asm
link:
ld -m elf_x86_64 -g asm20240411.o -o asm20240411
run:
./asm20240411
Code: Alles auswählen
david@laptop-peaq:~$ make
nasm -f elf64 -g asm20240411.asm
david@laptop-peaq:~$ make link
ld -m elf_x86_64 -g asm20240411.o -o asm20240411
david@laptop-peaq:~$ make run
./asm20240411
aaaaaaddddghjjjsssssdavid@laptop-peaq:~$
Code: Alles auswählen
0 0 0 0 0 1
1 0 0 0 1 0
2 0 0 1 0 1
3 0 0 1 1 1
4 0 1 0 0 0
5 0 1 0 1 0
6 0 1 1 0 1
7 0 1 1 1 1
8 1 0 0 0 1
9 1 0 0 1 1
10 1 0 1 0 1
11 1 0 1 1 1
12 1 1 0 0 1
13 1 1 0 1 0
14 1 1 1 0 0
15 1 1 1 1 0
0 0 0 0 0 1
2 0 0 1 0 1
3 0 0 1 1 1
6 0 1 1 0 1
7 0 1 1 1 1
8 1 0 0 0 1
9 1 0 0 1 1
10 1 0 1 0 1
11 1 0 1 1 1
12 1 1 0 0 1
Gruppe 0:
0 0 0 0 0 1
Gruppe 1:
2 0 0 1 0 1
8 1 0 0 0 1
Gruppe 2:
3 0 0 1 1 1
6 0 1 1 0 1
9 1 0 0 1 1
10 1 0 1 0 1
12 1 1 0 0 1
Gruppe 3:
7 0 1 1 1 1
11 1 0 1 1 1
0:2 0 0 - 0
0:8 - 0 0 0
2:3 0 0 1 -
2:6 0 - 1 0
2:10 - 0 1 0
8:9 1 0 0 -
1:10 1 0 - 0
8:12 1 - 0 0
3:7 0 - 1 1
3:11 - 0 1 1
6:7 0 1 1 -
9:11 1 0 - 1
10:11 1 0 1 -
8:9 1 0 0 -
2:3 0 0 1 -
10:11 1 0 1 -
6:7 0 1 1 -
9:11 1 0 - 1
1:10 1 0 - 0
0:2 0 0 - 0
2:6 0 - 1 0
8:12 1 - 0 0
3:7 0 - 1 1
2:10 - 0 1 0
3:11 - 0 1 1
0:8 - 0 0 0
Gruppe 1:
8:9 1 0 0 -
2:3 0 0 1 -
Gruppe 2:
10:11 1 0 1 -
6:7 0 1 1 -
Gruppe 0:
0:2 0 0 - 0
Gruppe 1:
1:10 1 0 - 0
Gruppe 2:
9:11 1 0 - 1
Gruppe 1:
2:6 0 - 1 0
8:12 1 - 0 0
Gruppe 2:
3:7 0 - 1 1
Gruppe 0:
0:8 - 0 0 0
Gruppe 1:
2:10 - 0 1 0
Gruppe 2:
3:11 - 0 1 1
Gruppe 1:
8:9 1 0 0 -
2:3 0 0 1 -
Gruppe 2:
10:11 1 0 1 -
6:7 0 1 1 -
8:9:10:11 1 0 - -
2:3:10:11 - 0 1 -
2:3:6:7 0 - 1 -
Gruppe 0:
0:2 0 0 - 0
Gruppe 1:
1:10 1 0 - 0
Gruppe 2:
9:11 1 0 - 1
0:2:1:10 - 0 - 0
1:10:9:11 1 0 - -
Gruppe 1:
2:6 0 - 1 0
8:12 1 - 0 0
Gruppe 2:
3:7 0 - 1 1
2:6:3:7 0 - 1 -
8:12 1 - 0 0
Gruppe 0:
0:8 - 0 0 0
Gruppe 1:
2:10 - 0 1 0
Gruppe 2:
3:11 - 0 1 1
0:8:2:19 - 0 - 0
2:10:3:11 - 0 1 -
8:9:10:11 1 0 - -
2:3:10:11 - 0 1 -
2:3:6:7 0 - 1 -
0:2:1:10 - 0 - 0
1:10:9:11 1 0 - -
2:6:3:7 0 - 1 -
8:12 1 - 0 0
0:8:2:19 - 0 - 0
2:10:3:11 - 0 1 -
8:9:10:11 1 0 - -
1:10:9:11 1 0 - -
2:3:10:11 - 0 1 -
2:10:3:11 - 0 1 -
2:3:6:7 0 - 1 -
2:6:3:7 0 - 1 -
0:2:1:10 - 0 - 0
0:8:2:19 - 0 - 0
8:12 1 - 0 0
8:9:10:11 1 0 - -
2:3:10:11 - 0 1 -
2:3:6:7 0 - 1 -
0:2:1:10 - 0 - 0
8:12 1 - 0 0
0 1 2 3 6 7 8 9 10 11
8:9:10:11 * * * *
2:3:10:11 * * * *
2:3:6:7 * * * *
0:2:1:10 * * * *
8:12 * *
0 1 2 3 6 7 8 9 10 11
8:9:10:11 * * * *
2:3:10:11 * * * *
2:3:6:7 * * * * p
0:2:1:10 * * * * p
8:12 * *
0 1 2 3 6 7 8 9 10 11
8:9:10:11 * * * *
2:3:6:7 * * * * p
0:2:1:10 * * * * p
8:9:10:11 1 0 - -
2:3:6:7 0 - 1 -
0:2:1:10 - 0 - 0
y <= (x3 and not x2) or
(not x3 and x1) or
(not x2 and not x0);
y <= not ((not x3 or x2) and
(x3 or not x1) and
(x2 or x0));
library ieee;
use ieee.std_logic_1164.all;
entity quine20240411 is
port (
x3, x2, x1, x0: in std_logic;
y: out std_logic
);
end;
architecture behaviour of quine20240411 is
begin
y <= (x3 and not x2) or
(not x3 and x1) or
(not x2 and not x0);
end;
library ieee;
use ieee.std_logic_1164.all;
entity quine20240411testbench is
port (
y: out std_logic
);
end;
architecture behaviour of quine20240411testbench is
component quine20240411
port (
x3, x2, x1, x0: in std_logic;
y: out std_logic
);
end component;
signal x3, x2, x1, x0: std_logic;
begin
q: quine20240411 PORT MAP (x3=>x3, x2=>x2, x1=>x1, x0=>x0, y=>y);
Code: Alles auswählen
library ieee;
use ieee.std_logic_1164.all;
entity quine20240411 is
port (
x3, x2, x1, x0: in std_logic;
y: out std_logic
);
end;
architecture behaviour of quine20240411 is
begin
y <= (x3 and not x2) or
(not x3 and x1) or
(not x2 and not x0);
end;
library ieee;
use ieee.std_logic_1164.all;
entity quine20240411testbench is
port (
y: out std_logic
);
end;
architecture behaviour of quine20240411testbench is
component quine20240411
port (
x3, x2, x1, x0: in std_logic;
y: out std_logic
);
end component;
signal x3, x2, x1, x0: std_logic;
begin
q: quine20240411 PORT MAP (x3=>x3, x2=>x2, x1=>x1, x0=>x0, y=>y);
x0 <= '0' after 0 ns, '1' after 10 ns, '0' after 20 ns, '1' after 30 ns, '0' after 40 ns, '1' after 50 ns, '0' after 60 ns, '1' after 70 ns, '0' after 80 ns, '1' after 90 ns, '0' after 100 ns, '1' after 110 ns, '0' after 120 ns, '1' after 130 ns, '0' after 140 ns, '1' after 150 ns;
x1 <= '0' after 0 ns, '0' after 10 ns, '1' after 20 ns, '1' after 30 ns, '0' after 40 ns, '0' after 50 ns, '1' after 60 ns, '1' after 70 ns, '0' after 80 ns, '0' after 90 ns, '1' after 100 ns, '1' after 110 ns, '0' after 120 ns, '0' after 130 ns, '1' after 140 ns, '1' after 150 ns;
x2 <= '0' after 0 ns, '0' after 10 ns, '0' after 20 ns, '0' after 30 ns, '1' after 40 ns, '1' after 50 ns, '1' after 60 ns, '1' after 70 ns, '0' after 80 ns, '0' after 90 ns, '0' after 100 ns, '0' after 110 ns, '1' after 120 ns, '1' after 130 ns, '1' after 140 ns, '1' after 150 ns;
x3 <= '0' after 0 ns, '0' after 10 ns, '0' after 20 ns, '0' after 30 ns, '0' after 40 ns, '0' after 50 ns, '0' after 60 ns, '0' after 70 ns, '1' after 80 ns, '1' after 90 ns, '1' after 100 ns, '1' after 110 ns, '1' after 120 ns, '1' after 130 ns, '1' after 140 ns, '1' after 150 ns;
end;
Code: Alles auswählen
1.) Rechne die Zahl in binaer Darstellung in eine Dezimale Darstellung um
1001100010011100b 39068d
2.) Rechne die Zahl in dezimal darstellung in eine Binaerdarstellung um
52655 1100110110101111
3.) Addiere die drei Zahlen schriftlich
28720
+ 33877
+ 24691
-----------------
87288
4.) Subtrahiere die letzten drei Zahlen schriftlich von der ersten schriftlich
25972
- 15080
- 11823
- 1243
-----------------
-2174
5.) Rechne die Zahl ins zweier komplement um, mit 8 Bit - und subtrahiere diese zahl von der ersten und rechne das Ergebnis nach dezimal
-80 -86 = -166
10110000 10101010 = 01011010
6.) Multipliziere die zwei Zahlen schriftlich
6333*25720 = 162884760
7.) Dividiere die zwei Zahlen schriftlich
60630/22315 = 2
8.) Errechne x Logarithmisch mit dem Taschenrechner
19608^x = 845988269
Rechne die Zahl in IEEE-754 um 18540.925781
https://www.ituenix.de/nextcloud/data/d ... 240411.tex
https://www.ituenix.de/nextcloud/data/d ... 240411.pdf
