What is the difference between for & foreach, exec &
system?
Answer Posted / ram nivas verma
What is the difference between the 'for' & 'foreach' loops? I know that they can be used interchangeably then what is the purpose of keeping them separate? Can anyone suggest me a good url which can tell the difference between two?
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
What are prefix dereferencer?
How to read from a pipeline with Perl
Write the program to process a list of numbers.
Explain what is STDIN, STDOUT and STDERR?
What are perl array functions?
How to read multi lines from a file in perl?
What does file test operators do in perl?
Write a program to decode the data in the form using cgi programming
Write syntax to add two arrays together in perl?
What are scalars in perl?
Explain ivalue in perl?
What are scalar data and scalar variables?
What are stdin, stdout and stderr?
How many types of variable in perl?
How interpreter is used in perl?