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support FragmentPagerAdapter holds reference to old fragments

...because you are instantiating and keeping references to your fragments outside of PagerAdapter.getItem, and are trying to use those references independently of the ViewPager. As Seraph says, you do have guarantees that a fragment has been instantiated/added in a ViewPager at a particular time - this...
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How to create a DataTable in C# and how to add rows?

...taTable("MyTableName"); // 2 Add column to table: MyTable.Columns.Add("Id", typeof(int)); MyTable.Columns.Add("Name", typeof(string)); Add row to DataTable method 1: DataRow row = MyTable.NewRow(); row["Id"] = 1; row["Name"] = "John"; MyTable.Rows.Add(row); Add row to DataTable method 2: ...
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How do I provide a username and password when running “git clone git@remote.git”?

I know how to provide a username and password to an HTTPS request like this: 10 Answers ...
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Restoring state of TextView after screen rotation?

...ate you must add freezesText attribute: <TextView ... android:freezesText="true" /> From documentation on freezesText : If set, the text view will include its current complete text inside of its frozen icicle in addition to meta-data such as the current cursor position. By d...
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Autowiring two beans implementing same interface - how to set default bean to autowire?

...ments DeviceDao This way it will be selected as the default autowire candididate, with no need to autowire-candidate on the other bean. Also, rather than using @Autowired @Qualifier, I find it more elegant to use @Resource for picking specific beans, i.e. @Resource(name="jdbcDeviceDao") DeviceDa...
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What happens if a Android Service is started multiple times?

...so says there: "The startService() method returns immediately and the Android system calls the service's onStartCommand() method. If the service is not already running, the system first calls onCreate(), then calls onStartCommand()." So if the service is already running then the system will skip the...
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How can I delete Docker's images?

...containers. It will not be possible to restore them! This solution is provided by Techoverflow.net. share | improve this answer | follow | ...
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Fastest way to check if a string is JSON in PHP?

...true number. 6.5 = true, '300' = true, 9 = true etc. So this might be a valid JSON value but the function might not behave as you expect, if you want to check only for valid JSON strings with {} or []; – BadHorsie Feb 25 '14 at 16:57 ...
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iTunes Connect: How to choose a good SKU?

I'm reading the iTunes Connect Developer Guide as I'm trying to add a new application to iTunes Connect. 7 Answers ...
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No identities are available for signing Xcode 5

I have an error "No identities are available for signing" when try to validate my app in Xcode 5. I tried all: Recreate certificates and provisioning profiles, all methods which have been described on this site and another resources; I'm confused, because when I try to distribute my app as Ad-hoc, i...