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How can I maintain fragment state when added to the back stack?

... back stack. However, when I return to FragmentA (by pressing back), a totally new FragmentA is created and the state it was in is lost. I get the feeling I'm after the same thing as this question, but I've included a complete code sample to help root out the issue: ...
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XDocument or XmlDocument

...er> XElement customersElement = new XElement("customers", customers.Select(c => new XElement("customer", new XAttribute("name", c.Name), new XAttribute("lastSeen", c.LastOrder) new XElement("address", new XAttribute("town", c.Town), new XAttr...
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What does “#define _GNU_SOURCE” imply?

... For exact details on what are all enabled by _GNU_SOURCE, documentation can help. From the GNU documentation: Macro: _GNU_SOURCE If you define this macro, everything is included: ISO C89, ISO C99, POSIX.1, POSIX.2, BSD, SVID, X/Open, LFS, and ...
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How to compare only date components from DateTime in EF?

...m having two date values, one already stored in the database and the other selected by the user using DatePicker. The use case is to search for a particular date from the database. ...
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Push commits to another branch

...not existing and) checkout new branch, where you want to push your commit. Select the commit from the history, which should get commited & pushed to this branch. Right click and select Cherry pick commit. Press Cherry pick button afterwards. The selected commit get's applied to your checked out ...
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What is the advantage of GCC's __builtin_expect in if else statements?

... I guess it should be something like: cmp $x, 0 jne _foo _bar: call bar ... jmp after_if _foo: call foo ... after_if: You can see that the instructions are arranged in such an order that the bar case precedes the foo case (as opposed to the C code). This can utilise the CPU ...
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Where does Android emulator store SQLite database?

...data > your-package-name > databases > your-database-file. Then select the file, click on the disket icon in the right corner of the screen to download the .db file. If you want to upload a database file to the emulator you can click on the phone icon(beside disket icon) and choose the fi...
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Bundling data files with PyInstaller (--onefile)

I'm trying to build a one-file EXE with PyInstaller which is to include an image and an icon. I cannot for the life of me get it to work with --onefile . ...
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Where to find “Microsoft.VisualStudio.TestTools.UnitTesting” missing dll?

...ssional or above; .NET Framework 4.0). or right click on your project and select: Add Reference... > .NET: share | improve this answer | follow | ...
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Short description of the scoping rules?

... Actually, a concise rule for Python Scope resolution, from Learning Python, 3rd. Ed.. (These rules are specific to variable names, not attributes. If you reference it without a period, these rules apply.) LEGB Rule Local — N...