What are the real web applications of ajax currently running in the market?

1929

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What are the security issues with ajax?

1026

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How to convert arrays into a string in perl?

995

---

Explain strftime() function in perl?

991

---

Explain a tell function in perl?

1023

---

What happens in dereferencing?

1118

---

Which operator in perl is used for the concatenation of two strings?

1047

---

How to prevent file truncation in perl?

1092

---

How to print escaping characters inside a string in perl?

960

---

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

993

---

Explain lexical variables.

999

---

What is cpan in perl?

1005

---

How many loop control keywords are there in perl?

993

---

How to determine strings length in perl?

1024

---

How to know whether a key exists or not in perl?

1029

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