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--- networking [2014/11/01 18:25]
karl [HTTP GET vs. POST]
+++ networking [2018/03/26 00:44] (aktuell)
karl [php.ini]
@@ Zeile 59: / Zeile 59: @@
 As we can see now, all the name-value-pairs are transmitted in the HTTP-message-header, and the message has no body.
+A HTTP request header ends with an empty line. The new line characters are <CR><LF>, as used in the Windows-world.
+===== nmap =====
+check accessible ports on a computer in the network or on the internet:
+  nmap -A zeilhofer.co.at
 ===== Learning HTML =====
@@ Zeile 69: / Zeile 75: @@
 I have created a printable version of "PHP Programming" on wikibooks.org\\
 https://en.wikibooks.org/wiki/Wikibooks:Collections/PHP_Programming
+Here are links to my first PHP files:\\
+http://www.zeilhofer.co.at/php_learning/helloworld.php \\
+<file php helloworld.php>
+<?php
+echo "Hello World!<br>";
+?>
+</file>
+http://www.zeilhofer.co.at/php_learning/myfirstphpfile.php?relay1=5&relay2=7
+<file php myfirstphpfile.php>
+<?php
+echo "Hello World!<br>";
+// print unix time stamp (in seconds)
+// append strings with dot
+echo "unix time = ".time()."s<br>";
+// receive arguments form the url (webrequest):
+// declare variables:
+$relay1 = $_REQUEST['relay1'];
+$relay2 = $_REQUEST['relay2'];
+echo "relay1 = $relay1 and relay2 = $relay2";
+?>
+</file>
+===== php.ini =====
+  diff /etc/php5/apache2/php.ini /usr/share/doc/php5-common/examples/php.ini-development
+If this command returns nothing, then your PHP uses dev configuration.
+  diff /etc/php5/apache2/php.ini /usr/share/php5/php.ini-production
+If this command returns nothing your PHP uses production configuration.
+If you want to use dev configuration,
+  sudo cp /usr/share/doc/php5-common/examples/php.ini-development /etc/php5/apache2/php.ini
+If you want to use production configuration,
+  sudo cp /usr/share/php5/php.ini-production /etc/php5/apache2/php.ini
+{{tag>software english web programming}}

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