Gwt_Wouter1

PHP starter install variable function call array for-loop sum if Wouter van der Ploeg, CMD, 2010

PHP starter http://www.php5.org/ apache: http://httpd.apache.org/download.cgi#apache22 php: http://windows.php.net/download/ configuration: http://www.thesitewizard.com/php/install-php-5-apache-windows.shtml important: httpd.conf in /.../apache2.2/conf and php-files in /.../apache2.2/htdocs OR http://www.wampserver.com/en/index.php php-files in /.../wamp/www Wouter van der Ploeg, CMD, 2010

PHP starter every php program <?php //start // body ?> //end Wouter van der Ploeg, CMD, 2010

PHP example 1 <html> <head> <title>PHP Test</title> </head> <body> <?php echo 'Hello World'; ?> </body> </html> Output: Wouter van der Ploeg, CMD, 2010

PHP example 2 <?php echo 'Hello World'; ?> Output: Wouter van der Ploeg, CMD, 2010 put text example2 in a file "hello2.php" put the file "hello2.php" in /../../htdocs (or if wamp in /.../wamp/www) address browser = localhost/hello2.php

PHP example 3 <?php phpinfo(); ?> Output: Wouter van der Ploeg, CMD, 2010

PHP starter - function <?php phpinfo(); ?> Wouter van der Ploeg, CMD, 2010 function call

PHP starter - variable <?php $number = 2; $text = 'voorbeeld'; echo $text; echo $number; ?> Wouter van der Ploeg, CMD, 2010 variable value show value of $text Output ?

PHP starter - variable <?php $num1 = 3; $num2 = 7; echo $num1+$num2; echo $num1*$num2; ?> Wouter van der Ploeg, CMD, 2010 Output ?

PHP starter - variable <?php $num1 = 3; $num2 = 7; echo 'the sum is: '; echo $num1+$num2; echo ' '; echo 'the product is: '; echo $num1*$num2; ?> Wouter van der Ploeg, CMD, 2010 Output ?

PHP starter - array <?php $nums = array(1,2,3,4,5,6,7,8); print_r($nums); ?> Wouter van der Ploeg, CMD, 2010 Output ?

PHP starter - array Wouter van der Ploeg, CMD, 2010 Output: Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 [6] => 7 [7] => 8 ) value index

PHP starter - for-loop Wouter van der Ploeg, CMD, 2010 Output ? for-loop block for ($tel = 1; $tel <=10; $tel++) { echo $tel*$tel, ' '; } start end count

PHP starter - for-loop - sum Wouter van der Ploeg, CMD, 2010 Output ? $sum =0; for ($tel = 1; $tel <=10; $tel++) { $sum = $sum + $tel; } echo 'total sum =',$sum;

PHP starter - for-loop & array Wouter van der Ploeg, CMD, 2010 Output ? $nameArray = array('jan', 'kees', 'pieter', 'klaas', 'gerben'); for ($tel = 0; $tel <=4; $tel++) { echo $nameArray[$tel]; }

PHP starter - if Wouter van der Ploeg, CMD, 2010 Output ? <?php $number = 4; if ($number > 3) { echo $number, 'is larger then 3'; } ?>

PHP starter - if Wouter van der Ploeg, CMD, 2010 Output ? <?php $number = 4; if ($number > 3) { echo $number, 'is larger then 3'; } elseif ($number < 3) { echo $number, ' is smaller then 3'; } else { echo $number, ' is equal to 3'; } ?>

PHP starter - for-loop - if Wouter van der Ploeg, CMD, 2010 Output ? for ($tel = 1; $tel <=10; $tel++) { if ($tel % 2 == 0) { echo $tel*$tel, ' '; } }

PHP starter - for-loop - if Wouter van der Ploeg, CMD, 2010 Output ? function even($num) { if ($num % 2 == 0) return true; else return false; } for ($tel = 1; $tel <=10; $tel++) { if (even($tel)) { echo $tel*$tel, ' '; } }

PHP starter - if Wouter van der Ploeg, CMD, 2010 Output ? $nameArray = array('jan', 'kees', 'pieter', 'klaas', 'gerben'); for ($tel = 0; $tel <=4; $tel++) { $naam = $nameArray[$tel]; if (substr($naam, 0, 1) == 'k') { echo $nameArray[$tel]; }; }

PHP starter - assignments Wouter van der Ploeg, CMD, 2010 $nameArray = array('jan', 'kees', 'pieter', 'klaas', 'gerben'); write 3rd-powers of numbers from 1-99 show squares of even numbers (1-99) show name if name is shorter then 5 char's give list of names and their length. (look for function length of string) give all the names in capitals count names shorter then 5 char's

GWT Google Web Toolkit how to program for all browsers Wouter van der Ploeg, CMD, 2010

GWT JDK (java) Apache Ant GWT SDK Wouter van der Ploeg, CMD, 2010

Pyjamas (port of GWT) Python (>=2.4) pyjamas Wouter van der Ploeg, CMD, 2010

RubyJS (port of GWT) Ruby rubyjs Wouter van der Ploeg, CMD, 2010

GWT installation Wouter van der Ploeg, CMD, 2010 http://code.google.com/webtoolkit/gettingstarted.html download & unpack gwt-2.0.3.zip (SDK) download & install (if needed) JDK >= 1.5 download & unpack Ant 1.8.1 http://ant.apache.org/bindownload.cgi Add the bin directory to your path (e.g. add to path ;D:\GWT\apache-ant-1.8.1\bin ) Set the ANT_HOME environment variable (e.g. ANT_HOME = D:\GWT\apache-ant-1.8.1 ) try in shell D:\ ant if the answer is: Buildfile: build.xml does not exist! Build failed All is OK, ant is installed test GWT go to http://code.google.com/intl/nl-NL/webtoolkit/gettingstarted.html

Gwt_Wouter1

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