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In Django - Model Inheritance - Does it allow you to override a parent model's attribute?
... required in all forms. This doesn't guarantee database integrity if other applications use it, and doesn't work the other way around (if you want to make username not required).
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Adaptive segue in storyboard Xcode 6. Is push deprecated?
... my project I have complicated structure with the sidebar from this lesson appcoda.com/ios-programming-sidebar-navigation-menu and push works, show doesn't. May be the reason is I reuse navigation controller. I've updated my question with the reuse code.
– John Kakon
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python requests file upload
...ote the filename="file.txt" parameter.
You can use a tuple for the files mapping value, with between 2 and 4 elements, if you need more control. The first element is the filename, followed by the contents, and an optional content-type header value and an optional mapping of additional headers:
fil...
Reading a key from the Web.Config using ConfigurationManager
...ger class instead. For example:
string userName = WebConfigurationManager.AppSettings["PFUserName"]
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How to prevent UINavigationBar from covering top of view in iOS 7?
After updating to Xcode 5, the navigation bars in all of my app's views have shifted down. Here are some screenshots, the first showing everything in the view as it's pulled down, and the second showing all of it untouched. The search bar should begin where the navigation bar.
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preferredStatusBarStyle isn't called
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Possible root cause
I had the same problem, and figured out it was happening because I wasn't setting the root view controller in my application window.
The UIViewController in which I had implemented the preferredStatusBarStyle was used in a UITabBarController, which controlled the appeara...
Check if Python Package is installed
...here the ImportError was thrown within the module itself. This should not happen often, but just be aware that this check is not reliable in all cases.
– Koen Bok
Jun 26 '09 at 21:07
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Unable to read data from the transport connection : An existing connection was forcibly closed by th
I have a server app and sometimes, when the client tries to connect, I get the following error:
21 Answers
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NoClassDefFoundError: android.support.v7.internal.view.menu.MenuBuilder
There is an issue with the Android appcompat v7 library on Samsung devices running Android 4.2. I keep getting crashes with the following stack trace in my Developer Console:
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Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
I'm working on a Smartphone / Tablet app, using only one APK, and loading resources as is needed depending on screen size, the best design choice seemed to be using Fragments via the ACL.
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