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disable root login

disable root login

This will disable SSH login as root

sed -i '/^PermitRootLogin/s/yes/no/' /etc/ssh/sshd_config  && \
/etc/init.d/sshd restart

Server Load for android 2.1

Server load is open source widgets for android that retrieve your current server average load and display it on a widget on your android home screen, you can add more widgets for each server. The widget will update every 30 min to display your server’s current average load. Check the php example for extracting your servers’ current load.

Program test on Galaxy s2

Download
Source Code
GitHub

Get from Android Market

Firefox chrome function : Read/write file on disk

tested on Firefox 7.0.1

const Ci = Components.interfaces;  
const Cc = Components.classes;

function ReadWrite( data ){
    
        	try{
                            Components.utils.import("resource://gre/modules/NetUtil.jsm");
                            Components.utils.import("resource://gre/modules/FileUtils.jsm");

                            var file = FileUtils.getFile("ProfD", ["FileName.txt"]);
                            var ostream = FileUtils.openSafeFileOutputStream(file );
                            var converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"].
                                                     createInstance(Ci.nsIScriptableUnicodeConverter);

                            if( data ){
                            
                                    if ( !file.exists() ){
                                            file.create( Ci.nsIFile.NORMAL_FILE_TYPE, 420);
                                    }
                                    converter.charset = "UTF-8";
                                    var istream = converter.convertToInputStream(data);
                                    NetUtil.asyncCopy(istream , ostream, function(status) {
                                                    if (!Components.isSuccessCode(status)) {
                                                            alert( "Error! :" + status );
                                                            return false;
                                                     }
                                    });
                                                                        
                           }else{
                                    var data = '';
                                    var fstream = Cc["@mozilla.org/network/file-input-stream;1"].
                                                  createInstance(Ci.nsIFileInputStream);
                                    var cstream = Cc["@mozilla.org/intl/converter-input-stream;1"].
                                                  createInstance(Ci.nsIConverterInputStream);
                                    fstream.init(file, -1, 0, 0);
                                    cstream.init(fstream, "UTF-8", 0, 0); // you can use another encoding here if you wish

                                    let (str = {}) {
                                          let read = 0;
                                          do { 
                                                read = cstream.readString(0xffffffff, str); // read as much as we can and put it in str.value
                                                data += str.value;
                                          } while (read != 0);
                                    }
                                    cstream.close(); // this closes fstream
                                    return data;

                               }

	}catch(e){
//                          alert( e);
                            return false;
	}
    }

Support Egypt Revolution

Show your support for the Egyptian revolution by adding this code to your website and blog

<img border="0" id="corner-ad" src="http://gadelkareem.com/tmp/jan25.jpg" width="222" height="111" /> <style>#corner-ad { 
    display: block;  
    width: 222px;  
    height: 111px;  
    position: fixed;  
    top: -16px;  
    right: -70px;  
    -webkit-transform: rotate(45deg);  
    -moz-transform: rotate(45deg);  
    -o-transform: rotate(45deg);  
} 
#corner-ad {  
    top: -80px\9;  
    right: -70px\9;  
    *right: -70px;  
    filter:  progid:DXImageTransform.Microsoft.Matrix(sizingMethod='auto expand', M11=0.7071067811865476, M12=-0.7071067811865475, M21=0.7071067811865475, M22=0.7071067811865476);  
    -ms-filter: "progid:DXImageTransform.Microsoft.Matrix(SizingMethod='auto expand', M11=0.7071067811865476, M12=-0.7071067811865475, M21=0.7071067811865475, M22=0.7071067811865476)";  
    zoom: 1;  
}
</style>

A Demo of this code can be seen on the top right of this page

Convert vBulletin DB encoding to UTF-8

great help @ http://mansurovs.com/tech/converting-vbulletin-to-utf-8

these are the exact commands that worked for me

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