Saturday, February 25, 2012

How to use special characters in folder?

  1. Create a new folder or simply rename your folder.
  2. Type in rename mode alt+ any combination of numeric keys to make special characters (e.g. alt+36. It will make $ sign in folder name) and then press enter.

How to make Invisible folder?

How to make Invisible folder?
  1. Create a new folder or simply rename your folder.
  2. Type in rename mode alt+255 and then press enter.
  3. Folder with no name will create.
  4. Now right click on folder>>properties>>customize tab
  5. In customize tab click on change icon.
  6. Scroll to right side here you will see a blank folder option.
  7. Select the blank option click ok and then apply.
  8. Your invisible folder has been created.
Note: you could see your invisible folder by select all the folders in range. Invisible folder will show in highlighted form.

How to make folder without name?

  1. Create a new folder or simply rename your folder.
  2. Type in rename mode alt+255 and then press enter.
  3. Folder with no name will create.

Friday, February 10, 2012

Modes of GW-BASIC Operation

GW-BASIC can operate in two modes.
1-Direct mode: When GW-BASIC is loaded, it shows OK message, it is in Direct Mode. In this mode GW-BASIC commands are executed as they are typed. Results are displayed immediately but the commands themselves are lost after execution.

2- Indirect Mode: The Indirect mode is used to type the programs. The program loaded in memory is executed by entering RUN command.

A program to show behavior of comma(,) and semicolon( ;)



Solution CH#2#10(b) ( PTB Book):


Write a program to calculate total marks and percentage of a student.

Solution CH#2#10(a)_ ( PTB Book):