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
You want to empty an array. How would you do that?
How to close a directory in perl?
How and what are closures implemented in perl?
Explain split function in perl?
Why Perl aliases are considered to be faster than references?
Which functions in perl allows you to include a module file. State their differences.
“Perl regular expressions match the longest string possible”. What is the name of this match?
Which feature of perl provides code reusability?
What is the use of strict?
Why to use perl scripting?
What are the steps involved in configuring a server using cgi programming?
How does a “grep” function perform?
How interpreter is used in perl?
Can you add two arrays together?
Perl regular expressions are greedy" what does this mean?