What is iphone screen size?

912

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What is the 'interface' and 'implementation'?

853

---

How to find the memory leaks in mrc?

1285

---

Difference between nil and Nil.

871

---

Difference between coredata & sqlite?

953

---

What is meaning of 'copy' keyword?

835

---

What is fast enumeration?

867

---

How to parse xml? Explain

876

---

What are the Steps for using coredata?

886

---

What is autorealease pool?

952

---

What is ipad screen size?

862

---

What is use of nsoperation? How nsoperationque works?

792

---

What is meaning of 'assign' keyword?

881

---

How to start a thread?

787

---

How to parse json? Explain

853

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