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Only initializers, entity members, and entity navigation properties are supported

... Entity is trying to convert your Paid property to SQL and can't because it's not part of the table schema. What you can do is let Entity query the table with no Paid filter and then filter out the not Paid ones. public ActionResult Index() { var debts = storeDB.Orders ...
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error: default argument given for parameter 1

... to see. If you had to repeat them at the definition it would be redundant and more hassle to maintain. (This is also why I disagree with Yacoby about commenting out the default parameters in the implementation. IME, in real projects such comments will be out of sync with the declaration sooner or l...
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Nullable type as a generic parameter possible?

... Change the return type to Nullable<T>, and call the method with the non nullable parameter static void Main(string[] args) { int? i = GetValueOrNull<int>(null, string.Empty); } public static Nullable<T> GetValueOrNull<T>(DbDataRecord reader...
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How to deal with INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES without uninstall?

...r developer's machine). Or, the old one is signed with your production key and the new one is signed with your debug key. share | improve this answer | follow ...
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Qt: How do I handle the event of the user pressing the 'X' (close) button?

...> void MainWindow::closeEvent (QCloseEvent *event) { QMessageBox::StandardButton resBtn = QMessageBox::question( this, APP_NAME, tr("Are you sure?\n"), QMessageBox::...
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How to generate a git patch for a specific commit?

...repare patches from the topmost commits. Apply the patch with the command: git am < file.patch share | improve this answer | follow | ...
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How do I horizontally center a span element inside a div

I am trying to center the two links 'view website' and 'view project' inside the surrounding div. Can someone point out what I need to do to make this work? ...
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how to delete all commit history in github? [duplicate]

... @rraallvv No you cant, it will say: Nothing to compare, master and x branch has entirely different commit history. Pull request on Github become auto closed when you force push – NoNameProvided Jan 16 '16 at 9:24 ...
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Is it possible to assign numeric value to an enum in Java?

... You cannot use enum constructor in code. EXIT_CODE.A and EXIT_CODE.B are the only instances that will ever exist. – Bhesh Gurung Apr 17 '14 at 18:40 2 ...
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Technically, why are processes in Erlang more efficient than OS threads?

...er to switch context, because they only switch at known, controlled points and therefore don't have to save the entire CPU state (normal, SSE and FPU registers, address space mapping, etc.). Erlang processes use dynamically allocated stacks, which start very small and grow as necessary. This permits...