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Archive for 2010 - Page 2

16. Removing index.php From URL in CodeIgniter

    In Code Ignitor by default all URLs except the default home contains "index.php" by default in the URL, For example http://localhost/index.php/class/function. In order to make the URLs "cleaner", we have to remove "index.php" from the URL. This is ... read on

17. Change Network adapter MAC address on Windows 7

    Most of us (atleast those who learned computer networking) grew up learning about the 7 layers of OSI ISO model or the simple 4 layer model. The lowest layer is the physical layer. In this layer all machines are assigned an address called the MAC ... read on

18. Solve "Cannot modify header information - headers already sent by *.php"

    Warning: Cannot modify header information - headers already sent by somefile.php (output started at somefile.php:###) in somefile.php on line ### This Warning is shown by PHP when you use the header function to output headers or use the setcookie function to set cookies after ... read on

19. Enable two finger flick Forward and Back in Synaptics

    Two finger flick is a gesture that is used to move forward and backword in applications such as photo viewer software or a browser. This is a feature similar to the one available in Mac which is two touch scrolling. This post describers how to ... read on

20. Error Installing PERL modules "unrecognized command line option -fstack -protector"

    unrecognized command line option "-fstack-protector" error usually comes on Cygwin when installing PERL modules. For example when installing the DBI module or DBD::MySQL perl module, the following error comes on cygwin : cp lib/DBI/Gofer/Serializer/Base.pm blib/lib/DBI/Gofer/Serializer/Base ... read on

21. Free Light weight Social media sharing javascript for Facebook, Twitter, Stumble Upon, Digg and Reddit

    Social Media Buttons or buttons that help you share the content on bookmarking websites such as Stumble Upon, Reddit or Digg or social networking Websites such as Facebook or Twitter. Adding the buttons helps you to expose your content to a broader audience. There are ... read on

22. How to Prevent my Computer from going to sleep when I am running big process ?

    By default on Windows 7, the computer sleeps after 30 minutes. Usually power plans and options are more required on laptops, but desktops also do use this setting. This is bad if you want to run some process which has to run for a long ... read on

23. Solve Write Permission Denied on Files Windows 7

    Windows 7 file attributes and earlier versions of windows such as XP or 98 is very different. The difference is notable if you use NTFS file system which has more security features. On Windows 7 if you get "Write Permission Denied" on any file ,

    • Right ...
    read on

24. Resolve Net::MySQL Hang problem if the database result has only 1 row or is empty

    Net::MySQL is a simple MySQL perl Client to connect to MySQL servers. But Net::MySQL hangs if your result set is having just one row. Sample Net::MySQL code #!/usr/bin/perl use Net::MySQL; $mysql = Net::MySQL->new( hostname => 'localhost', database => 'db', user ... read on

25. PERL: How to remove an element from hash or array?

    In order to remove an element from the array or hash, we have to use the delete keyword on perl. Using the delete keyword on the key of the hash or array (numeric keyed hash), we can delete elements of a hash or array. Example ... read on

26. Install Wireless Wifi drivers on Sony Vaio CW on Linux Ubuntu

    Out of the box Ubuntu 9.10 wireless/wifi did not work on my Sony Vaio CW Series (VPCCW26FG), The following error message is shown on start up and on dmesg command.

    Could not read microcode: -2

    The solution was to install backports modules. Installing ... read on

27. CodeIgniter: Use GET Parameters for OAuth or Facebook

    Codeignitor destroys your GET parameters, because it does not use it, however for applications that use OAuth, Facebook Applications or Facebook authentication using Facebook connect, GET parameters are required. In order to retrieve GET parameters from Code Ignitor, first we have to change the config ... read on

28. Sony Vaio CW VPCCW26FG EDID (Extended display identification data)

    Extended display identification data (EDID) is a data structure provided by a computer display to describe its capabilities to a graphics card. It is what enables a modern personal computer to know what kind of monitor is connected. EDID is defined by a standard published ...

    read on

29. Connecting Laptop to TV using HDMI Port

    HDMI or High Definition Multimedia Interface is a new technology to connect Multimedia devices like laptops, DVD Players and TVs. It is capable of upto 10 Gbps transmission of High Definition Videosin Full HD Resolution (1080p). Unlike other ports that connect to screens like VGA ... read on

30. Cygwin: Clear screen command, How to clear the screen ?

    Some one may be wondering where is the clear command on cygwin. If we type either

    cls

    or

    clear

    we would be shown bash: clear: command not found. So there are many fancy ways to clear the command line prompt, but the one I liked ... read on

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