$a = $_SERVER['HTTP_HOST'] // server-name - domain
$b = $_SERVER['PHP_SELF'] // you're page, as you know
$c = $_SERVER['QUERY_STRING'] // everything after the "?",
// but not including the "?"

echo "$a$b?$c";  // would print whole URL

$d = $_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF']."?".$_SERVER['QUERY_STRING'];
// notice the "?" in middle of the above, and variables seprated by dots(.)
// $_SERVER['QUERY_STRING'] reads url GET query, but does not contain
// the "?" in it itself, since "?" is not a variable.

echo $d; // would print the whole URL using above.

// Imports
      import flash.filesystem.FileMode;
      import flash.filesystem.FileStream;
      import flash.filesystem.File;
      import flash.events.ProgressEvent;
      import flash.events.Event;
       
      // Declare the FileStream and String variables

      private var _fileStream:FileStream;
 
      private var _fileContents:String;
       
      private function onCreationComplete():void // Fired when the application has been created

      {

      var myFile:File = File.appResourceDirectory; // Create out file object and tell our File Object where to look for the file

      myFile = myFile.resolve("mySampleFile.txt"); // Point it to an actual file


      _fileStream = new FileStream(); // Create our file stream

      _fileStream.addEventListener(ProgressEvent.PROGRESS, onFileProgress); // Add our the progress event listener

      _fileStream.addEventListener(Event.COMPLETE, onFileComplete); // Add our the complete event listener
       
      _fileStream.openAsync(myFile, FileMode.READ); // Call the openAsync() method instead of open()

      }
      private function onFileProgress(p_evt:ProgressEvent):void // Event handler for the PROGRESS Event
      {
      _fileContents += _fileStream.readMultiByte(_fileStream.bytesAvailable, "iso-8859-1"); // Read the contens of the file and add to the contents variable
       
      fileContents_txt.text = _fileContents; // Display the contents. I've created a TextArea on the stage for display
      }
       
      private function onFileComplete(p_evt:Event):void // Event handler for the COMPLETE event

      {
      _fileStream.close(); // Clean up and close the file stream
      }

import flash.filesystem.FileMode;
      import flash.filesystem.FileStream;
      import flash.filesystem.File;
       
      var myFile:File = File.appResourceDirectory; // Create out file object and tell our File Object where to look for the file
      myFile = myFile.resolve("mySampleFile.txt"); // Point it to an actual file
       
      var fileStream:FileStream = new FileStream(); // Create our file stream
      fileStream.open(myFile, FileMode.READ);
       
      var fileContents:String = fileStream.readUTFBytes(fileStream.bytesAvailable); // Read the contens of the 
      fileContents_txt.text = fileContents; // Display the contents. I've created a TextArea on the stage for display
       
      fileStream.close(); // Clean up and close the file stream

$ cat filename |sed '/^[\t ]*$/{
N
/^\n[\t ]*$/d
}'

list = [1,2,3,4,5,6,7,8,9,10]
list[1..8]
list[(1..8).step(2)]
list[[1, 3, 5, 7]]

/* Browser specific (not valid) styles to make preformatted text wrap */		

pre {
 white-space: pre-wrap;       /* css-3 */
 white-space: -moz-pre-wrap;  /* Mozilla, since 1999 */
 white-space: -pre-wrap;      /* Opera 4-6 */
 white-space: -o-pre-wrap;    /* Opera 7 */
 word-wrap: break-word;       /* Internet Explorer 5.5+ */
}

function scandir ($dir = './', $filter = "", $sort = 0) {
    $dir_open = @ opendir($dir);
    if (! $dir_open)
        return false;
    while (($dir_content = readdir($dir_open)) !== false) {
        if (preg_match("/" . $filter . "/", $dir_content)) {
            $files[] = $dir_content;
        }
    }
    if (count($files) > 0) {
        if ($sort == 1)
            rsort($files, SORT_STRING);
        else
            sort($files, SORT_STRING);
    }

    return $files;
}

if nc -w 3 localhost 22 <<< ” &> /dev/null
then
echo ‘Port is open’
else
echo ‘Port is closed’
fi

new StringReader('''
drwxrwxr-x   24 root    admin        816 Nov 26  2006 CPsrsc-50
drwxr-xr-x   13 zemian  zemian       442 Sep 20  2005 JChessBoard-1.5.z1
drwxr-xr-x   28 zemian  admin        952 Mar 13 21:14 PDFBox-0.7.3
drwxr-xr-x   18 zemian  admin        612 Apr  4  2006 abator-0.6.1-119
drwxr-xr-x   13 zemian  admin        442 Oct 24  2006 activemq-4.0.2
''').splitEachLine(/\s+/){ println it[-1] }

new StringReader('''
drwxrwxr-x   24 root    admin        816 Nov 26  2006 CPsrsc-50
drwxr-xr-x   13 zemian  zemian       442 Sep 20  2005 JChessBoard-1.5.z1
drwxr-xr-x   28 zemian  admin        952 Mar 13 21:14 PDFBox-0.7.3
drwxr-xr-x   18 zemian  admin        612 Apr  4  2006 abator-0.6.1-119
''').readLines()[1..-2].inject(0){ sum, it -> sum += it.split(/\s+/)[4].toInteger() }