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Random “Element is no longer attached to the DOM” StaleElementReferenceException

...r valid. It's close to impossible for WebDriver to make a good guess about all the cases where this might happen - so it throws up its hands and gives control to you, who as the test/app author should know exactly what may or may not happen. What you want to do is explicitly wait until the DOM is in...
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WPF and initial focus

...ew TraversalRequest(FocusNavigationDirection.First)); This will automatically select the first control in the tab order, so it's a general solution that should be able to be dropped into any window and Just Work. share ...
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How to change Navigation Bar color in iOS 7?

...nd. From the documentation: barTintColor Class Reference The tint color to apply to the navigation bar background. @property(nonatomic, retain) UIColor *barTintColor Discussion This color is made translucent by default unless you set the translucent property to NO. Availability Available in iOS 7.0...
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Backbone View: Inherit and extend events from parent

...ts merging within itself. That being said, I wouldn't have thought of this approach, and it's always nice to be forced to look at things in a different way :) – EleventyOne Jan 4 '14 at 6:02 ...
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How to send email via Django?

...self an email! The above article mentioned by miku was perfect. Note the small typo correction in the comments of the article. (And I just used my regular computer/localhost. I had not set anything else up before hand.) – user984003 Oct 24 '12 at 16:11 ...
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Passing Data between View Controllers

...h it onto nav stack. ViewControllerB *viewControllerB = [[ViewControllerB alloc] initWithNib:@"ViewControllerB" bundle:nil]; viewControllerB.isSomethingEnabled = YES; [self pushViewController:viewControllerB animated:YES]; This will set isSomethingEnabled in ViewControllerB to BOOL value YES. P...
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Error: Can't set headers after they are sent to the client

... look for callbacks that are accidentally called twice, or any error that happens after the body is sent. In your case, you called res.redirect(), which caused the response to become Finished. Then your code threw an error (res.req is null). and since the error happened within your actual function(r...
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error LNK2019: unresolved external symbol _WinMain@16 referenced in function ___tmainCRTStartup

... This worked only after I selected "all configurations" for both platform and type. Selecting "build" on the "Solution" attempted to build all and the first one tried was NOT the one had specified for console subsystem. – Joseph Stateson ...
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Convert an NSURL to an NSString

I have an app where the user can choose an image either from the built-in app images or from the iphone photo library. I use an object Occasion that has an NSString property to save the imagePath . ...
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Django: Get list of model fields?

...s which (ultimately) inherits from models.Model . I want to get a list of all the fields defined for this model. For example, phone_number = CharField(max_length=20) . Basically, I want to retrieve anything that inherits from the Field class. ...