More recent iOS devices like Apple’s iPhone 3GS, iPad, and the third-generation iPod touch support the fast app switching feature in iOS4. This means the system never really closes apps. It just suspends them, a feature that leads to fast switching.
But sometimes, in case of an app freeze or error, you really do want to close a suspended app.
So double-click the Home button to bring up your suspended apps and find the app you want to close. Touch and hold the icon until it wiggles. Then tap the red circle with the minus sign.
How Enterprises Are Attacking the IT Security EnterpriseTo learn more about what organizations are doing to tackle attacks and threats we surveyed a group of 300 IT and infosec professionals to find out what their biggest IT security challenges are and what they're doing to defend against today's threats. Download the report to see what they're saying.
IT Strategies to Conquer the CloudChances are your organization is adopting cloud computing in one way or another -- or in multiple ways. Understanding the skills you need and how cloud affects IT operations and networking will help you adapt.