Install Windows 7 From USB Disk

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Requirement: USB Disk (Min 4 GB) Windows 7 Source MBRwiz (download here) Process: Format USB disk with NTFS format. Open command prompt (“cmd”) go to MDRwiz folder and type below command mbrwiz /list (note down disk number of your USB disk) mbrwiz /disk=X /active=1 (X is Number of your USB disk) go to “windows 7 … Read more

Load balance in CentOS

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1. Testing your system if the bonding driver is available modprobe bonding miimon=100 ifconfig bond0 192.168.1.1 netmask 255.255.255.0 ifconfig eth0 down ifconfig eth1 down ifenslave bond0 eth0 eth1 2. Create the network configration file for next reboot create /etc/sysconfig/network-scripts/ifcfg-bond0 DEVICE=bond0 BOOTPROTO=static ONBOOT=yes NETWORK=192.168.1.0 NETMASk=255.255.255.0 IPADDR=192.168.1.13 GATEWAY=192.168.1.1 USERCTL=no edit /etc/sysconfig/network-scripts/ifcfg-eth0 and eth1 **** original config ***** … Read more

Show the IM(Google Talk, Skype, MSN)

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GTalk Requirement: Google Talk 1.0+ Step 1: Download and Install Google Talk Get Google Talk 1.0.0.100 Step 2: Add the Codes in Your Blog, Web <A href=”gtalk:chat?jid=[Your Google Talk Account]@gmail.com”> Chat with me via Google Talk </A> <A href=”gtalk:call?jid=[Your Google Talk Account]@gmail.com”> Talk with me via Google Talk </A> And replace [Your Google Talk Account] … Read more

Reverse Proxy Configuration

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Squid + CentOS 5 Below config will make the proxy server point to one local web server. #on 80 port load default site content http_port 80 vhost defaultsite=192.168.10.23 #on 443 SSL port load default site content and using the given cert and key https_port 443 defaultsite=192.168.10.23 cert=/etc/squid/server.crt key=/etc/squid/server.key #cache the given IP content on port … Read more

Doctrine Schema

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Data Types Doctrine offers several column data types. When you specify the portable Doctrine type it is automatically converted to the appropriate type of the DBMS you are using. Below is a list of the available column types that can be used as well as the type it is translated to when using the MySQL … Read more

Change MySQL default charset

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When runing MySQL in Linux, the latin_1 charset will be the default when you create new database. But we always need UTF-8 as the default charset in our database, so that the below configration will help you made the process smooth. character-set-server=utf8 default-collation=utf8_unicode_ci

Can’t edit a file in Linux even the root

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In some case, the Linux have some files will not allow user edit directly. It will append immutable permission to the file. The file will not allow every one to edit or delete, unless the attribute has been removed. lsattr path_to_file Will show the addition attribute for the file or folder. chattr -i path_to_file Will … Read more

Print a page without prompt – Firefox

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In some case, we may need print a page without the windows prompt. In the Firefox, it is easy to realize that with add a boolean key “print.always_print_silent = true” to the Firefox configration. Step 1: In the address bar, type “about:config”. Step 2: add a boolean key “print.always_print_silent”, and set it to “True”.