What happens when you invoke a method on a nil pointer?

2474

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Explain your process for tracing and fixing a memory leak

2437

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Explain how an autorelease pool works at the runtime level

2700

---

When dealing with property declarations, what is the difference between atomic and non-atomic?

1491

---

Do you know will Microsoft ship a panorama control with the run-time?

1304

---

How to get the geolocation data on a picture?

1425

---

How do we do compliance for Ubuntu?

1303

---

What’s Canonical’s role in OpenStack? 

1250

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Why is Ubuntu the most popular operating system for cloud? 

1174

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How do I train as an Ubuntu system administrator?

1271

---

Can Ubuntu be integrated with Microsoft infrastructure?

1809

---

What does Ubuntu mean?

1349

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If you use location services in your app, will it drain your battery.if yes? How can we avoid?

1302

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Find the letter count in UItextfield? Including first character?

1506

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How to fix tableviewcell dequeue issue ?

1426

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