How will you open a file in read-only mode in perl?

962

---

What is the difference between perl array and perl hash?

1182

---

Explain substr function in perl?

1088

---

What is goto statement in perl?

985

---

What does delete function do in perl?

1056

---

What does redo statement do in perl?

1099

---

How to create a directory in perl?

1135

---

How to sort arrays in perl?

1088

---

How to remove a directory in perl?

1055

---

When does circular reference occur?

966

---

What does a die() function do in perl?

1034

---

What is a chomp() function in perl?

1107

---

How to open a directory in perl?

1163

---

What is 'rollback' command in perl?

1005

---

What is the difference between use and require in perl?

925

---