How to connect a canon sx120 to a macbook pro

Changing the default Boot OS in GRUB on Ubuntu 9.10

http://digitalpbk.com/ubuntu-grub/changing-default-boot-os-grub-ubuntu-910 not edit this file as it is generated from files from /etc/grub.d/* and /etc/default/grub Instructions on how to change the default operating system First be root sudo su Edit the file /etc/default/grub The contents of the file would be like as shown below : # If you change this file, run 'update-grub' afterwards to update # /boot/grub/grub.cfg. GRUB_DEFAULT=3 #GRUB_HIDDEN_TIMEOUT=0 GRUB_HIDDEN_TIMEOUT_QUIET=true GRUB_TIMEOUT=10 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo ...

CAPTCHA - What ?

http://digitalpbk.blogspot.com/2007/07/captcha-what.html what's written in it (easily). CAPTCHA's are present in most sites including here. Try posting a comment and you will be asked to enter a word as shown in the figure.CAPTCHA's are used to prevent bots or programs to spam the site with lots of biasing information or advertisements. Effectiveness of CAPTCHACAPTCHA has been here for a couple of years and hence programs defeating the CAPTCHA's have obviously been developed! So how does an effective CAPTCHA system work?A good captcha ...

Protect yourselves from phishing

http://digitalpbk.blogspot.com/2007/01/get-smart-against-phishing.html asking for your bank account details to help them transfer money, and you will get a fair share of it.Or you have won a big sum of money in some lottery in some unknown place, and you have to provide the bank account details to get the money.If you fall for these scams, most probably you will loose everything you have.How to get smart?Phishing is mostly successful because of ignorance from the part of customers and the thought of making easy money. So its time to get smart! Phishing mails + are mass ...

Fun with UNICODE and Mirroring Character

http://digitalpbk.blogspot.com/2006/11/fun-with-unicode-and-mirroring.html is the Mirroring character. The property of mirroring character is that it makes Left to Right Text, Right to Left just by pasting the character, all text after it becomes RTL. So it can be used on sites which use UNICODE character encoding format (like orkut). The property of the mirroring character is that it reverses whatever you paste after it. So "[mirror char]hello, how are you?" becomes "?ouy era woh ,olleh". Mirror character has nothing to display, so you cant see a mirror character ...

About "HOSTS" File

http://digitalpbk.blogspot.com/2006/11/about-hosts-file.html .25.63.10 x.acme.com # x client host127.0.0.1 localhostThe Lines followed by a # are comments and explains how to use the HOSTS file. 127.0.0.1 is the IP address that is used to loopback to your computer itself. So if you are running an apache or IIS server or anyother server software, you can access it by the url http://localhost or http://127.0.0.1 What now ? Suppose you want to block some sites for example say you want to block "www.sicksite.com". All you have to do is add ...

C Code to convert JPEG to BMP in LINUX using libjpeg

http://digitalpbk.blogspot.com/2009/01/code-libjpeg-converting-jpeg-to-bmp.html C Code to convert JPEG to BMP in LINUX using libjpeg IntroThe following code converts JPEG file into BMP file. The code requires the libjpeg library. The following code is a good example of how to use the libjpeg library. (it compiles). Code converts colour jpeg to 24bit BITMAP.Code : jpeg2bmp.c#include #include #include #include /* we will be using this uninitialized pointer later to store raw, uncompressd image */unsigned char *raw_image = NULL;/* dimensions of the image we want to write ...

The MP3 ID3 Tag

http://digitalpbk.blogspot.com/2007/03/mp3-id3-tag.html The MP3 ID3 Tag Intro: ID3V2? ID3 tags are blocks of data in mp3 that stores information about the song. It can be used to store anything from album names, performing artists, movie/album, genre, to jpg pictures containing the CD covers. ID3V2 is the second version of the ID3 tag on mp3. The following is about the ID3V2 structure.ID3 Tags can be found anywhere in the mp3 file and there is no typical standard for its location. So how do we find it ?ID3 Tags start with the 3 letters ID3 (what ...

Power plans missing - Restore power plans on Windows 7

http://digitalpbk.com/laptop/restore-power-plan-missing-saver-high-performance-balanced-windows-7 . This is "Example" of how the reg would look like after exported. [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Power\User\Default\PowerSchemes] "ActivePowerScheme"="381b4222-f694-41f0-9685-ff5bb260df2e" [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Power\User\Default\PowerSchemes\381b4222-f694-41f0-9685-ff5bb260df2e] "Description"=hex(2):40,00,25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,\ 00,6f,00,74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00 ...

Extracting embedded Album art in mp3

http://digitalpbk.blogspot.com/2007/01/extracting-embedded-album-art-in-mp3.html , to print or display an announcement including an appropriate copyright notice and a notice that there is no warranty (or else, saying that you provide a warranty) and that users may redistribute the program under these conditions, and telling the user how to view a copy of this License. (Exception: if the Program itself is interactive but does not normally print such an announcement, your work based on the Program is not required to print an announcement.) These requirements apply to the modified work ...