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EF LINQ include multiple and nested entities

...de: Course course = db.Courses .Include(i => i.Modules.Select(s => s.Chapters)) .Include(i => i.Lab) .Single(x => x.Id == id); Your solution fails because Include doesn't take a boolean operator Include(i => i.Modules.Select(s => ...
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Change default text in input type=“file”?

...e of label for input. <div> <label for="files" class="btn">Select Image</label> <input id="files" style="visibility:hidden;" type="file"> </div> Below is the code to fetch name of the uploaded file $("#files").change(function() { filename = this.files[...
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Best way to require all files from a directory in ruby?

...ure will not be loaded if its name already appears in $". The file name is converted to an absolute path, so "require 'a'; require './a'" will not load a.rb twice. ruby-doc.org/core/classes/Kernel.html#M001418 – Derek Jan 29 '11 at 17:47 ...
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What's the reason for “Error:Cannot determine Java VM executable in selected JDK”?

...ettings from project context menu (or default hit F4), then from left tab select Project and point correct Project SDK on dropdown. share | improve this answer | follow ...
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@RequestParam vs @PathVariable

... it may be that the application/x-www-form-urlencoded midia type convert space to +, and the reciever will decode the data by converting the + to space.check the url for more info.http://www.w3.org/TR/html401/interact/forms.h
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How do I select elements of an array given condition?

... x = [5, 2, 3, 1, 4, 5] , y = ['f', 'o', 'o', 'b', 'a', 'r'] . I want to select the elements in y corresponding to elements in x that are greater than 1 and less than 5. ...
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How to automatically generate getters and setters in Android Studio

...ar -> Code -> Generate... and then using shift or control button, select all the variables you need to add getters and setters share | improve this answer | follow ...
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fatal error: malformed or corrupted AST file - Xcode

...olved the issue for me. In Xcode, go to Window->Organizer->Projects, select your project, and press the "Delete..." button next to "Derived data". If this doesn't work, you can try to do a Product->Clean (Cmd+Shift+k). ...
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Copy a table from one database to another in Postgres

... follow these steps: In pgAdmin, right click the table you want to move, select "Backup" Pick the directory for the output file and set Format to "plain" Click the "Dump Options #1" tab, check "Only data" or "only Schema" (depending on what you are doing) Under the Queries section, click "Use Colu...
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Can I have multiple Xcode versions installed?

... explicitly specify it at install time. Also, you will generally want to unselect all features besides the xcode core tools, because the others don't let you change the install directory. – Paul Du Bois Jul 3 '11 at 3:30 ...