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Rails 4 Authenticity Token

... behavior when a request is found to be unverified. # By default, \Rails resets the session when it finds an unverified request. def handle_unverified_request reset_session end In Rails 4: def handle_unverified_request forgery_protection_strategy.new(self).handle_unverified_request end Whic...
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Is it possible to read from a InputStream with a timeout?

...ufferedReader br = new BufferedReader(new InputStreamReader(System.in, Charset.forName("ISO-8859-1")),1024); // ... // inside some iteration / processing logic: if (br.ready()) { int readCount = br.read(inputData, bufferOffset, inputData.length-bufferOffset); ...
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Dictionary text file [closed]

...stom Dictionary. You can also generate a list aspell or wordlist with own settings. Also you can take a look at http://wordlist.sourceforge.net/ Only english words: http://www.math.sjsu.edu/~foster/dictionary.txt share ...
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Yes/No message box using QMessageBox

...ons you can use; the function returns the button that was clicked. You can set a default button with an extra argument (Qt "chooses a suitable default automatically" if you don't or specify QMessageBox::NoButton). share ...
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Is a Python dictionary an example of a hash table?

... So collisions are unavoidable. Set S may contain an infinitely large number of items, and you want it to hash to a number a computer can store. Every usable implementation of a hash table resolves collisions, with two of the most frequent methods being a) ...
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setNeedsLayout vs. setNeedsUpdateConstraints and layoutIfNeeded vs updateConstraintsIfNeeded

... Your conclusions are right. The basic scheme is: setNeedsUpdateConstraints makes sure a future call to updateConstraintsIfNeeded calls updateConstraints. setNeedsLayout makes sure a future call to layoutIfNeeded calls layoutSubviews. When layoutSubviews is called, it also...
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Switching to a TabBar tab view programmatically?

....tabBarController.selectedIndex = 1 Objective-C [self.tabBarController setSelectedIndex:1]; share | improve this answer | follow | ...
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jQuery Call to WebService returns “No Transport” error

...e safe-guards that jQuery puts in place. If your browser doesn't allow it, setting this property will do nothing for you. I would recommend putting in a bit of effort now to get JSONP in place. At the very least, you might want to try and see if forcing jQuery cross-domain support works with all the...
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No Swipe Back when hiding Navigation Bar in UINavigationController

... A hack that is working is to set the interactivePopGestureRecognizer's delegate of the UINavigationController to nil like this: [self.navigationController.interactivePopGestureRecognizer setDelegate:nil]; But in some situations it could create strange...
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Auto Resize Image in CSS FlexBox Layout and keeping Aspect Ratio?

... the image size. Instead of having the image in the page if you have it set as a background image you can set: background-size: contain or background-size: cover These options take into account both the height and width when scaling the image. This will work in IE9 and all other recent brow...