Rakesh Kumar

You can run your program as a command means you don't have to suffer from the path where you saves your programs for this you have to only do following three steps:- 1. Create program file , 2. Change the mode of file or give the execute permission , 3. move the file into bin directory. Example 1. vim filename 2. chmod 755 filename 3. mv filename /bin/ Now "filename" can be run as such as command runs. #filename

Power of PERL ---- Learn just a single programming language and do with this---- 1. Dovelope your own application program , 2. System software , 3. And the big advatage of this technology is that you can do CORE PROGRAMMING , These are not enough you some more advatage that don't have any other tecchnology in a single bundle  1. Build and publish Web page, 2. Extract and mine the web for data, 3. Execute quries against a database, 4. Parse XML, 5. Create your own moduales. Why the name of PREL is PERL :- 1. The first question about this programming language is that why it’s name is PERL. Because the mean of these four alphabets are (Practical Extraction and Report language). 2. Perl is similar to shell script. Only it is much easier and more akin to the high end programming. 3. Perl is free to download  from the GNU website so it is very easily accessible . 4. Perl is also available for MS-DOS,W