Unique Technology BlogUnique Technology BlogBlog About Amazing Computer Technology like home automation, Windows, Linux, Tips and tricks, photoshop etc Articles
Inkers (sponsored post)
2007-10-27 07:56:00 Inkers is a provider of a toner and inkjet printer cartridges (generic or compatible). They provide high quality ink cartridges for your Laser printer, Inkjet printer, multifunction printer and fax machines.They says "One best thing to purchase from them is they give guarantee against defect for one year and a 30 days no question ask money back guarantee they give.It is an cost effective alternative.Inkers delivers free ground shipping and usually they deliver same day of ordersIf you need any kind of guidance from them feel free to call them at their toll free number before 2PM Pacific at 800-848-7232 and they will be glad to guide you through. they always love to help your queries about ink cartrides.So when you think about ink cartridges think about Inkers. More About: Post , Sponsored
Accounting Tally Shortcuts :
2007-10-24 13:18:00 As we all know that in computers, shortcuts make our day-to-day life easier. In Tally too shortcuts are there, although Tally is already easy to operate and fast to work with it however by knowing some shortcuts of Tally it would be possible to operate it extremely fast. Either you are displaying a report, creating ledgers or making vouchers, these shortcuts are really helpful. Alt 2 To create duplicate voucher when we display daybook. When we display day book, highlight the entry for which you want to make duplicate voucher and then press Alt 2 key. It will take you to the voucher entry screen and it is voucher duplication mode. There you save the entry and you are done. Ctrl A To accept duplicate voucher without asking y/n. When you are duplicating voucher by pressing Alt 2. Alt 2 will take you to the voucher entry screen there you don?t need to accept the all entries, you can directly save the entire vou... More About: Accounting , Shortcuts , Ally , Counting , Shortcut
Logic Gates:
2007-10-11 09:21:00 Logic gates are electronic circuits in computer, which perform all operation in computer. Logic gates have one or more input signals and only one output signal. It is basic circuits for all major circuits in computer. Types of Gates : 1. AND GATE: This type of gate may have two or more than two input and have only one output. If all inputs are high then only output will be high. If any one input will be low then output will be low. Table given below shows AND operation. I J K=I*J I AND J 0 0 0 0 1 0 1 0 0 1 1 1 In AND operation both input are multiplied and then give output. So if there is any low input in AND gate then output will be low (0). To take a high output all input must be high (1). 2. OR GATE: This type of gate may have two or more than two input signal and give one output. Such type of gate giv... More About: Logic , Logi
Hexadecimal Number System:
2007-10-10 11:50:00 Hexadecimal number system is also used in computers. Hexadecimal means 16. 16 Hexadecimal numbers are 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F.Here is a table that shows decimal, binary and its hexadecimal equivalent numbers. Decimal Binary Hexadecimal 0 0000 0 1 0001 1 2 0010 2 3 0011 3 4 0100 4 5 0101 5 6 0110 6 7 0111 7 8 1000 8 9 1001 9 10 1010 A 11 1011 B 12 1100 C 13 1101 D 14 1110 E 15 1111 F Hexadecimal To Binary Conversion: Just suppose we want to convert 3F into its binary equivalent here is how to achi... More About: System , Digital Electronics , Cima , Stem , Number
Mac Poker Online (Sponsored Post)
2007-10-10 08:26:00 Mac Poke r Online is an exclusive provider of information about poker and casino games for Mac users. It saves hours of Mac users.Mac Poker Online has association with PacificPoker and PartyPoker to offer their readers variouspoker bonuses.You can get a bonus of 25% up to $100 plus an extra $25 at Pacific Poker Plus get a free entry into this month's private $500 Pacific Poker freeroll!.Play Party Poker for Mac and you'll get $50 extra added to your account when you deposit. Use bonus code 50MP.Overall they maintain information about various online poker and casino games for mac users they says that it is hard to find on net. You may find various kind of it there. More About: Post , Sponsored
How to convert from decimal to binary :
2007-10-10 08:04:00 Sometimes we need to convert numbers from decimal to binary. Here is how to do the same. Divide the decimal number by 2 until quotient remains 0 and write the remainder each time you divide. How you will do this as shown below. Note: each time you divide the decimal number by 2 then remainder will be always either 0 or 1 because we are dividing a decimal number by 2. There is no chance to remain other than 0 or 1 as a remainder. Example: Suppose decimal number is (13)10 and we would like to convert this (13)10 into binary number. 2 13 2 6 1 2 3 0 2 1 1 0 1 In above example first of all 13 is divided by 2 so quotient will be 6 and remainder will be 1. Again divide remaining quotient 6 by 2 so quotient is now 3 and remainder is 0. Now divide this quotient 3 by... More About: Convert , Digital Electronics , Cima , Vert
Some of the best microcontroller resources links in my eyes
2007-10-09 12:15:00 Best Microcontroller Projectswww.best-microcontroller-projects .com Parallax.comwww.parallax.com PIC Microcontroller Projectswww.rentron.com/pic.htm Free Electronics projectswww.electronicsinfoline.com My PIC projectswww.ke4nyv.com/picprojects.htm Eric?s PIC pagewww.brouhaha.com/~eric/pic/ Microchip PIC Project resource and guide pagewww.picguide.org/ Microchip PIC, Electronic Projectwww.piclist.com/techref/piclist/pr ojects.htm PIC Free Projectswww.olimex.com/dev/picprojects.ht ml PIC projectswww.picprojects.247n.com/ PIC projectswww.oshonsoft.com/picprojects.htm l PIC4Learningwww.pics4learning.com Program Microchip PIC micros with C ? sample codeswww.microchipc.com Microchip PIC Development Toolswww.microcontrollershop.com Microchip PIC Cwww.phanderson.com/PIC/PICC/index.html Freeware Microchip PIC C Compilerwww.htsoft.com/products/compilers /PICClite.php Microchip PICwww.electronic-engineer... More About: Resources , Eyes , Links , Roller
Introduction to digital electronics:
2007-10-09 11:28:00 Decimal Number System: Numbers that we use in our day-to-day life are called decimal numbers or numbers that is formed with (0-9) numbers. Base of decimal number is 10 for example (255)10. Means 255 is a decimal number and base of it is 10. Decimal numbers are 0,1,2,3,4,5,6,7,8,9 total 10 numbers. That is why base of decimal numbers is 10. Binary Number System: This number system is used in computers. Binary means two. There are two binary numbers 0 and 1. 0 means off position of switch and 1 means on position of any switch. You may also consider 1 means (high) and 0 means (low). This high and low belongs to voltage. 0 means low voltage and one means high voltage. Previously in computers for this purpose mechanical switches are used but transistors can do this work too. 0- Low-off 1- High-on Base of binary numbers is two. For example (1101)2. Bit: Bit is a short form of binary digits. (1100)2 has four bits that is one one zero zero. 101 has three bits, o... More About: Electronics , Introduction , Digital , Digital Electronics
Blue Ray Disk :
2007-10-05 07:27:00 From Floppy To BD :In olden days we used to store data on tap or floppy, they were of very less capacity around 1.2 MB or 1.44 MB, we could not store even a single high-resolution photo in it. That is why it was flopped. Then CD (Compact Disc) came in to existence that can store up to 700 MB of data after that it became possible to store long size and high quality videos in it, but CD?s can store only a part of movie can?t store entire movie. Then DVD came in to existence that can store up to 4.7 GB of data, it became possible to store entire movie in one DVD. High quality video and sound can be stored in it too. What is Blue -Ray disk? Now a day?s Blue-Ray discs are becoming popular. Blue-Ray disc is around same size as a DVD or CD. It comes in two varieties single layer and double layer. Single layer BD (Blue-Ray disc) can hold up to 27 GB of data and double layer BD can hold up to 50 GB of data, while DVD can hold only 4.7 GB data. It can be used to store Movie, Audio, Vide... More About: Disk , Blue-ray
C++ program to demonstrate argc and argv
2007-10-03 09:15:00 Every C and C++ program must have a main function. Many times we use this function without parameter (arguments) like main(). This main function also may have two parameters called argc and argv. argc is an integer type parameter and argv is pointer to string *argv[].We can use this main function with these parameters as shown belowvoid main(int argc,char *argv[]){}argc parameter counts the number of parameter passed to main function and argv contains actual parameters.Here is an example to use above concept.#include<iostream.h>#include&l t;conio.h>void main(int argc, char *argv[]){clrscr();cout << argv[1] <<endl; // argv[0] contains program name and argv[1] and onwards contains parameters passed to maingetch();}type the above program in c++ editor and save with file name "argdemo" compile the above program make Exe of the program by pressing F9 if you are using Turbo c++ compiler Go to the dosshell by clicking Dos shell option in File menu.Go to the Source direc... More About: Programs , Program , Gram , Demons , Demonstrate
Exploring
2007-10-02 08:38:00 mkdir function :mkdir function creates a DOS directory by given path. if directory is successfully created then function will return 0 and if any error occures it will return -1.General syntax of the "mkdir" function is a follows :int mkdir(const char *path);Example of mkdir function :#include<iostream.h>#include<conio .h>#include<dir.h>void main(){clrscr();char name[12];cout <<"enter directory name to be created";cin >> name;int c=mkdir(name);if (c==0){cout <<"directory created";}else{cout << "directory cannot be created";}getch();}Above program will asks user to enter a directory name to be created. when user enters a directory name and presses enter directory will be created. A message appears too that directory will be created successfully or not.rmdir function :rmdir function removes a DOS directory by given path. if directory is successfully deleted from the DOS it will return 0 and suppose if any error occures it will return -1.General syntax of the... More About: Programs , File , Header , Exploring
Introduction to Microcontroller PIC 16F877/16F877A
2007-10-01 13:55:00 PIC 16f877 is a 40 Pin DIP (dual in package) and is also available in PLCC and QFP. It is a high performance RISC (Reduced instruction set computer) CPU. Flash Memory: Up to 8K x 14 Words RAM (Data Memory): Up to 368 x 8 bytes EEPROM: Up to 256 x 8 bytes Operating Speed: DC ? 20 MHZ and 20ns instruction cycle. Interrupts: 15 Input/Output Ports: total 5 nos . PORTA, PORTB, PORTC PORTD, PORTE RESETS and Delays: POR, BOR, PWRT, OST Timers: 3 CCP Capture/Compare/PWM Modules: 2 Serial Communications: MSSP, USART Parallel Communications: PSP 10 bit Analog To Digital Module: 8 channel input Analog Comparators: 2 It Comes in Packages: 40 pin PDIP, 44 pin PLCC, 44 pin QFP More About: Microcontroller , Introduction , Roller , Croc
couponchief.com
2007-09-29 06:41:00 is an online coupons and coupon codes website. you may fine there coupons by storesor coupons by catagory.some of them coupons by store are :BestBuy.com Blue Nile Dell HomeEBags gap.com OverStock.comStapies Target Zappos.com Copons by CategoryApparel for Men Apparel for womenArt Automotive & Tools Electronics Computers & Software Fetured Coupons :HP homestore : 20% off a customized HP pavilion notebook PC configured at $899+Target : $% off $50
Search Engine Marketing Hints :
2007-09-28 08:48:00 Inorder to make our website popular we need some search engine mareketing hints.semhints.com is a website there you can find various search engine marketing tools such as ppc-tools, SEO tools, Search engine marekting hints etc.Search engine marketing hints : Here you may find many search engine marketing hints.Search engine marketing hintshttp://www.semhints.comPPC toolshttp://semhints.com/ppc-tools/Everyt hing you need for PPC Advertising :Google Money PRO e-book, Keyword Elite, Free PPC tools for beginners.SEO toolshttp://semhints.com/seo-tools/All in one SEO package, Free SEO newsletter, Free SEO forums, Free SEO tools etc. More About: Marketing , Search Engine Marketing , Search Engine , Engine
SEO Software : SEO Software to build static pages : (Sponsored Post)
2007-09-18 09:35:00 StaticPageBuild er is a web based product through which well optimised pages can be created easily and quickly. It is an Elite search engine marketing tool and its users are web savvy SEOs and internet marketers. How StaticPageBuilder Works :1. Plan What kind of static pages you would like to build.2. You need to import your data and process it.3. Plug in your templates.One thing always keep in mind if you want to get traffic for your website or blog.1. To get lots of traffic from the search engines, use lots of keywords.2. To get good ranking for these keywords, use bulk content related to that keyword3. To get lots of content build lots of static pages.it is a search engine marketing software/optimization software. More About: Software , Post , Sponsored , Pages
Cheaperthanhotels (Sponsored Post)
2007-08-22 13:41:00 Cheaperthanhotels offers last minute and year round accommodation with free inclusions at prices often less than directly at the hotel , hostels or serviced apartments.Cheaperthanhotels? United Kingdom directory of hotels and accommodation in England , Wales, Scotland and Northern Ireland is suited to the many millions of persons travelling both domestically and from overseas.It is ideal for both business people, short on time and budget, to tourists visitng Britain to experience the many aspects of interest that exist.This is an ideal directory for both bookings at short notice and up to one year in advance within the UK.Most activity occurs in the London area, which is one of the World?s greatest business centres and tourist destinations. Over 35 million tourists pour in, each year, together with many persons travelling to the capital for business.Hotels in London : http://www.cheaperthanhotels.co.uk/United -Kingdom/London/Hotels in Manchester : http://www.cheaperthanhotels.co.uk/U... More About: Post , Sponsored , Perth , Pert
How To Improve Windows Vista Performance
2007-08-20 14:29:00 In previous posts I have written many ways to improve Windows Vista performance. Power plan also may help to improve Windows Vista performance.you can choose "High Performance " power plan to get good performance from windows Vista.To do so click "Start" : "control Panel" : "System and Maintenance" : "Power Options" then click "High performance" to get High performance but in this plan computer will save less energy. More About: Improve
Emergency Eject of CD-ROM drive :
2007-07-27 13:06:00 How To Eject CD from CD-ROM drive if it is Stuck :If you have a CD into CD-ROM drive and it is stuck and you are trying to eject the CD but fails then this article is for you.Step 1: Switch off the computer.Step 2. On the front of the CD-ROM drive you may find a small hole called Emerge ncy Eject hole below the tray of CD-ROM drive . Take a long pin around 3 inch, it must be hard enough, insert this pin inside the hole and push a little. The tray will slightly move towards outside.Step 3: Now you may manually pull the tray and you are done. You have successfully ejected the stucked CD.Step 4: Switch on the computer and you may work as usual. More About: Drive , Merge , CD-rom
How to configure windows Vista To take Unicode Hindi :
2007-07-26 13:44:00 If you want to type unicode hindi in Windows Vista . Here are the steps to do so.Click "Start" : "Control Panel" then click "Clock , Language and region" option. A windows will be appeared on the screen Now click "Change keyboards or other input methods" in Regional and Language Options. Now "Regional and Language Options" windows will be appeared on the screen. Click "Change Keyboards" button. "Text Services and Input Languages" window will be appeared on the screen. dNow click "Add" button, "Add input Language" window will be appeared on the screen. Choose Hindi language from the list and double click to expand it. Expand Keyboard option and Check "Devnagari - INSCRIPT" check box and then press "OK" button.Now click "Language Bar" tab of "Text Services and Input Languages" window then click "Floating on Desktop" option and then press "Ok" button.Now Language bar will be displayed on the top right corner of the desktop. Choose "Hindi' From the language bar and then you can type uni... More About: Windows Vista , Figure
How to set Classic Start menu in Windows Vista :
2007-07-26 12:08:00 If you don't like Windows Vista start menu so there is a simple step to change WindowsVista Start menu into Classic start menu. Classic start menu like previous version of windows that is windows 98, windows 2000 etc.To do so right click on the "Taskbar" and then choose "Properties" from the popup menu.Taskbar and Start menu Properties Dialogue box will be appeared on the screen.Now click "Start Menu " tab and then click "Classic Start Menu" Option button and thenclick "Ok" to finish.How to set Classic View of Control Panel in Windows vista :To do so click "Start" : "Control Panel" then click "Classic View" at the upper leftcorner of the Control Panel window. More About: Windows Vista
Windows Vista Shortcuts
2007-07-25 15:19:00 Windows Key + Spacebar : To bring all gadgets on the front and sidebarWindows Key + F : To Search File and FoldersWindows key + Break : To show 'System Property' Dialog box (COntrol Panel)Windows key + D : TO display desktopWindows Key + M : To Minimize all windowsWindows Key + Shift + M : To Restore all windowsWindows Key + E : To open 'Computer'Windows Key + L : To Lock ComputerWindows Key + R : TO Open 'Run' dialogWindow Key + G : To switch between Gadgets in sidebarF2 : To Rename a Selected ItemF3 : To Search for a file or FolderAlt + Enter : To display selected Item propertyAlt + F4 : To close the active windowAlt + Tab : To Switch between opened windowCtrl+ Alt + Tab : To Switch between opened window with the facility to chooseAlt + Esc : To switch between Windows in order which they openedCtrl + Esc : To Open Start Menu (You can use this shortcut if you don't have window key in your keyboard)Window Key : To Open Start MenuHold Shift : To stop autoplay When you insert a... More About: Windows , Windows Vista , Vista , Shortcuts , Cuts
Some Useful Information About Windows Vista :
2007-07-25 13:04:00 "My" word has been dropped in Windows Vista :In Previous version of Windows like Windows 98, Windows XP, Windows 2000 there was My Computer, My Picture, My Document, My Music etc but from now on inWindows Vista "My" word has been dropped. Thanx to Microsoft that from now on we don't need to speak one extra word "MY". In Windows Vista We can simplyspeak Computer, Music, Network, Document. "Desktop Properties" has been given a new name "Personalize" :In Previous version of Windows when you right click on the desktop to change the desktop properties like Background, Screen Saver etc there will an option"Properties" But in Windows Vista it is said "personalize" means you can personalize your desktop settings by using the option. Transparent Recycle Bin :You will find completely tranparent Recycle Bin.Start button is replaced with Windows Logo :In Windows Vista There is a button to open start menu but it is not saying "Start" like previous version of windows.New Sidebar added to windows... More About: Information , Some
Program To Demonstrate Item Event
2007-07-19 08:07:00 //if user click on any of the list option background color will be changed according //to the option.import java.awt.*;import java.applet.*;import java.awt.event.*;public class listdemo extends Applet implements Item Listener{ List cc; String s; public void init() { cc = new List(); cc.add("Red"); cc.add("Green"); cc.add("Blue"); add(cc); cc.addItemListener(this); } public void itemStateChanged(ItemEvent e) { repaint(); } public void paint(Graphics g) { s=cc.getSelectedItem(); if (s=="Red") { setBackground(Color.red); } if (s=="Green") { setBackground(Color.green); } if (s=="Blue") { setBackground(Color.blue); } }}; More About: Program , Vent , Rate
How to Disable Default Layout In JAVA
2007-07-19 07:52:00 By setting layout to null you can customize your own layout style. SetLayout (null) statement will disable default FlowLayout and then by using setBounds() function you can easily set location of any control and width and height of the control as well. setBounds() function has four parameters.import java.awt.*;import java.applet.*;public class lademo extends Applet{ Button b1; TextField t1; public void init() { setLayout(null); t1 = new TextField(10); b1 = new Button("Hello"); add(b1); add(t1); b1.setBounds(100,200,100,50); // coloumn, row, width, height t1.setBounds(100,400,100,50); }};Technorati Tags : JAVA, Default Layout More About: Java
JAVA PROGRAM TO GENERATE CONECNTRIC CIRCLES:
2007-07-11 11:39:00 In C++ to draw a circle on the screen, Radius of circle is used. But in Java to do the same task width of a circle and height of a circle is used. In C++ x and y coordinates are used for the center point of the circle but in JAVA x and y coordinates for top corner and left corner are used. So if we want to generate concentric circles in JAVA the following logic should be used.import java.awt.*;import java.applet.*;/**/public class appletdemo extends Applet{ public void paint(Graphics g) { try { for (int i=10;i { g.drawOval(200-i/2,200-i/2,i,i); Thread.sleep(100); // To generate a delay n miliseconds } } catch(Exception e) { } }}; More About: Program , Rate , Gram
JAVA PROGRAM FOR MULTIPLICATION OF TWO 3X3 MATRICES
2007-07-10 12:09:00 class matmul1{ public static void main(String[] args) { int p[][],q[][],r[][],s[][],temp=0,i,j,k,temp 1=0; p=new int[3][3]; q=new int[3][3]; r=new int[3][3]; s=new int[3][3]; for (i=0;i { for (j=0;j { p[i][j] = i; } } for (i=0;i { for (j=0;j { System.out.print(p[i][j]+" "); } System.out.println(); } System.out.println(); for (i=0;i { for (j=0;j { q[i][j] = j; } } for (i=0;i { for (j=0;j { System.out.print(q[i][j]+" "); } System.out.println(); } System.out.println(); for (k=0;k { for (i=0;i { for (j=0;j { temp=p[k][j]*q[j][i]; temp1=temp+temp1; ... More About: Java , Program , Matrices , Gram
How To Compile and Run a JAVA Program :
2007-07-09 12:24:00 Step 1: Type your JAVA Program into any text editor like notepad or Edit (Dos Based Editor).Step 2: Save your program (filename.java). You should use four characters extension .java just for examplehello.java.Step 3: Compile your program with the follwing command at dos promptwhere your java compiler exist. in my case c:jdk folder. So first of all you have to change the directoryc:> cd jdk c:jdk> cd bin c:jdkin> JAVAC hello.java Java c is a java compiler.if compilation is successfully done, it will create a hello.class file.If your program contains 3 classes then it automatically creates 3 .class file, each file for each classes.It is the file which contains byte code.To run a java programc:jdkin>java hellowhere java is a interpreter and hello is a .class file. And you are done. you have sucessfully compiled and runyour java program. More About: Gram
JAVA Program :
2007-07-09 12:21:00 // Java Program To Generate Follwing Pyramid//543212345//5432 2345//543 345//54 45//5 5class series{ public static void main(String[] args) { int a=1,z=0;for (int k=1;k{ for (int i=5;i>=a;i-- ) { System.out.print(i+""); } for (int j=1;j { System.out.print(" "); } for (int i=a;i { System.out.print(i+""); } System.out.println(); a=a+1; z=z+1;}}} More About: Gram
C++ Program to scroll names by arrow keys
2007-06-13 12:25:00 This program will ask user to input 10 names that will be array of strings and then user has to press a down arrow key or up arrow key to scroll down or upwards. If users presses a down arrow key then name will be scroll one by one on the screen. If user presses up arrow key then previous name will be displayed on the screen. If last name is displayed and users presses again down arrow key then beep sound will be generated and then noscrolling will be there. Same way if users is already at first name and if he presses up arrow key then also beep sound will be generated and no scrolling will occured.#include<iostream.h>#include&l t;conio.h>#include<dos.h>#include<p rocess.h>main(){clrscr();char name[10][10];for (int i=0;i<=9;i++){cout <<"enter any name";cin >> name[i];}clrscr();int ch;i=0;while(1){ch = getch();if (ch==65){break;}if (i==-1){i=0;sound(700);delay(100);nosound ();}if (i==10){i=9;sound(700);delay(100);nosound ();}if (ch==80 && i>=0 && i<=10 &&... More About: Programs , Program , Keys , Ames , Names
C++ program to controle an object through keyboard
More articles from this author:2007-06-12 14:38:00 // C++ program to draw a circle on the screen and controlling it// through keyboard by direction keys.#include<iostream.h>#include<c onio.h>#include<dos.h>#include<grap hics.h>#include<stdlib.h>class snake{int x,y;int randx,randy;public :int success;snake(){int dv,mo;x=320;y=240;success=0;dv = DETECT;initgraph(&dv,&mo,"");circle(x ,y,4);randomize();nextPoint();}~snake(){g etch();closegraph();}moveUp(){cleardevice ();y -= 1;circle(x,y,4);if (x==randx & y==randy){randx=1+random(639);randy=1+ran dom(479);}nextPoint();}moveLeft(){clearde vice();x -= 1;circle(x,y,4);if (x==randx & y==randy){randx=1+rand()%639;randy=1+rand ()%479;}nextPoint();}moveRight(){cleardev ice();x += 1;circle(x,y,4);if (x==randx & y==randy){randx=1+random(639);randy=1+ran dom(479);}nextPoint();}moveDown(){clearde vice();y += 1;circle(x,y,4);if (x==randx & y==randy){randx=1+random(639);randy=1+ran dom(479);}nextPoint();}nextPoint(){circle (randx,randy,1);}};//snake dj(5);snake dj;main(){while(!0){int tch=... More About: Programs , Keyboard , Program , Object , Gram 1, 2, 3, 4, 5, 6 |



