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

1870

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What are the security issues with ajax?

952

---

How to convert arrays into a string in perl?

947

---

Explain strftime() function in perl?

940

---

Explain a tell function in perl?

964

---

What happens in dereferencing?

1041

---

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

997

---

How to prevent file truncation in perl?

1018

---

How to print escaping characters inside a string in perl?

899

---

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

953

---

Explain lexical variables.

949

---

What is cpan in perl?

954

---

How many loop control keywords are there in perl?

937

---

How to determine strings length in perl?

966

---

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

982

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