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

2421

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Explain your process for tracing and fixing a memory leak

2380

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Explain how an autorelease pool works at the runtime level

2657

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

1417

---

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

1260

---

How to get the geolocation data on a picture?

1378

---

How do we do compliance for Ubuntu?

1234

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What’s Canonical’s role in OpenStack? 

1206

---

Why is Ubuntu the most popular operating system for cloud? 

1136

---

How do I train as an Ubuntu system administrator?

1202

---

Can Ubuntu be integrated with Microsoft infrastructure?

1759

---

What does Ubuntu mean?

1298

---

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

1247

---

Find the letter count in UItextfield? Including first character?

1458

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How to fix tableviewcell dequeue issue ?

1373

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