Hiding a folder in your Mobile phone (java based phones only)

You may be tried off many tricks to hide a folder in your java based mobile phone… But those tricks may not be satisfactory for you to keep your privacy…I will show you one of the nicest methodes for hiding the folder safe wherever in memory card or phone memory. Go through the following steps one after the other…Hiding the folder :1. Create a folder and give it a file name ending with  .jad extension. That is  filename.jad 2. Copy the required files to this folder 3. Create another...

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How to change login screen picture in Ubuntu

Bored with seeing the same theme always when you start your system….Here is a simple way to hack the gdm theme in your Ubuntu..The Ubuntu themes data are stored in the folder :/usr/share/gdm/themesgo to this folder and select any of the theme, here say ‘human vista’ enter that folder.U can see the picture file that u see while logging on to your system. Delete the file that is shown as the background image and note down its name as if along with the extension. Copy the image file that you like,...

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Configuring your lamp server (post installation)

This post is all about configuring the lamp server for doing your php coding, for running mysql queries…I’m not going to talk anything about installing the lamp server (Linux Apache MySql PHP) … just about some post installation activities… While using a lamp server you are using apache server to service for the php scripts.First we have to set the localhost address to a convinient folder for placing your web based projects or programs… To set a common directory for all the users using the same...

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Computer Graphics : Bucket overflowing with water

Computer Graphics program to illustrate a bucket overflowing with water...#include"conio.h"#include"dos.h"#include"graphics.h" void main(){int gd=DETECT,gm=DETECT,i,j;initgraph(&gd,&gm,”c:\tc\bgi”);ellipse(300,200,0,360,50,25);ellipse(300,300,0,360,50,25);line(250,200,250,300);line(350,200,350,300);ellipse(300,100,180,360,5,2);line(295,100,295,80);line(305,100,305,86);arc(300,80,90,180,5);putpixel(306,85,15);putpixel(307,84,15);line(308,84,630,84);line(300,75,303,75);line(314,75,630,75);putpixel(304,74,15);putpixel(305,73,15);line(306,72,306,65);line(311,72,311,65);putpixel(312,73,15);putpixel(313,74,15);pieslice(309,62,0,360,5);...

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How to format a USB pen drive in linux

The command line procedure for formating the pendrive follows… 1. $ fdisk -l this command shows the available partitions along with the mounted drives as a list. Identify your pendrive from the list with care. Any change in drive will make your smile little tough. 2. $ mkfs.ext3 /dev/sda or $ mkfs.vfat /dev/sda1 The second command can be used when u need to partition your USB pen as VFAT/FAT32 file system ...

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Restore Ubuntu After Windows Installation

Do you have a Live cd with you…? Pick one and read the post… While installing windows after the linux it will overwrite the grub boot loader , So You cannot access Linux partition after Windows Installation.What u need to recover your system from this problem is Ubuntu LiveCD First you have to boot your system with a ubuntu LIVECD Then Open a terminal ( Applications –> Accessories –> Terminal) Now you can start typing$ sudo grub this will give you a new prompt to edit the grub. Type...

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Google SMS Channels: Send SMS Text Messages to your Group for Free

Google smsGoogle India has just introduced a free SMS service called Google SMS Channels that lets you subscribe to news alerts, blog updates and other kinds of information like horoscopes, jokes, stocks or even cricket scores via SMS text messages. You don’t pay anything to send or receive SMS messages using Google SMS Channels. Google SMS Channels, which seems to have lot in common with SMS Gupshup, is free both for content publishers as well as mobile phone users...

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Intel’s 8085 : some facts

Introduced in March 1976Clock rate 5 MHz 0.37 MIPS Bus Width 8 bits data, 16 bits address Depletion load NMOS logic Number of Transistors 6,500 at 3 µm Binary compatible downwards with the 8080. Used in Toledo scale. Also was used as a computer peripheral controller – modems, harddisks, printers, etc… CMOS 80C85 in Mars Sojourner, Radio Shack Model 100 portable. High level of integration, operating for the first time on a single 5 volt power supply, from 12 volts previously. Also featured serial...

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Bressenham’s Line Drawing Algorithm

computer graphics program using C to implement Bressenham's line drawing algorithm #include"stdio.h" #include"conio.h" #include"graphics.h" #include"math.h" void swap(int &x,int &y) { int k=x; x=y; y=k; } void main() { int gd=DETECT,gm=DETECT,x1,x2,y1,y2,dx,dy,p,k; float m=0; clrscr(); printf(“Enter the sarting point x1 & y1n”); scanf(“%d%d”,&x1,&y1); printf(“Enter the end point x2 & y2n”); scanf(“%d%d”,&x2,&y2); dx=abs(x2-x1); dy=abs(y2-y1); m=(float)(y2-y1)/(x2-x1);...

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Hacking the password of Ubuntu

If you've ever forgotten your password, you aren't alone it's probably one of the most common tech support problems I've encountered over the years.Luckily if you are using Ubuntu they made it incredibly easy to reset your password.All it takes is adjusting the boot parameters slightly and typing a command or two, but we'll walk you through it.Resetting your Ubuntu PasswordReboot your computer, and then as soon as you see the GRUB Loading screen,make sure to hit the ESC key so that you can get...

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