Use function unlink to erase files.
write a lex program to delete space from the program
Into the source program.
write a java program to display "Welcome Java" and list its execution steps.
Source program or source code in any language is the code you write to make the program do what you want. Things like: #include <stdio.h> void main (); and so on are all pieces of source-code or source program
in winxp del *.* /Q /S
There are so many programming languages that it is impossible to tell without actually seeing the source program in question.
While you can write a .NET program and release the source code, there is no requirement to do so.
Program data dependence refers to the coupling of data stored in files and the specific programs required to update and maintain those files such that changes in programs require changes to the data. In a tradition file environment, any change in a software program could require a change in the data accessed by that program.
A program called a compiler, or sometimes an assembler (depending on the programming language) does this for you. You write the source code, then invoke the program that will convert this into machine language.
Write the source program. Compile. Link executable. Run it.
Read,Write and Execution permissions. r- Read w- Write x- Execution
actually the run time means at the time of executing the program. that means if you write a program and you compile it and you need to execute then during the compilation it is called compile time and during the execution it is called run time .