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Detecting taps on attributed text in a UITextView in iOS

...UITapGestureRecognizer(target: self, action: #selector(myMethodToHandleTap(_:))) tap.delegate = self textView.addGestureRecognizer(tap) } @objc func myMethodToHandleTap(_ sender: UITapGestureRecognizer) { let myTextView = sender.view as! UITextView let layou...
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Why would I ever use push_back instead of emplace_back?

C++11 vectors have the new function emplace_back . Unlike push_back , which relies on compiler optimizations to avoid copies, emplace_back uses perfect forwarding to send the arguments directly to the constructor to create an object in-place. It seems to me that emplace_back does everything p...
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Difference between thread's context class loader and normal classloader

...e named class), the library that does the reflection should always ask the application which class loader to use, by receiving the ClassLoader as a parameter from the application. The application (which knows all the classes that need constructing) should pass it getClass().getClassLoader(). Any ot...
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How to pass an array within a query string?

... (NOTE: In this case, it would be important to name the select control some_name[], so that the resulting request vars would be registered as an array by PHP) ... or as multiple hidden fields with the same name: <input type="hidden" name="cars[]" value="Volvo"> <input type="hidden" name...
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Finish an activity from another activity

...he static reference so there is no memory leaking, but that depends on the app structure. – DArkO Apr 30 '12 at 9:30 6 ...
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How do you disable browser Autocomplete on web form field / input tag?

...e to do is generate a new name on every page load and save that name to a $_SESSION for future use: $_SESSION['codefield_name'] = md5(uniqid('auth', true)); – enchance Nov 13 '11 at 9:03 ...
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Static Indexers?

...follows: public class Utilities { private static ConfigurationManager _configurationManager = new ConfigurationManager(); public static ConfigurationManager ConfigurationManager => _configurationManager; } public class ConfigurationManager { public object this[string value] { ...
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Are PHP short tags acceptable to use?

.... as long as you're comfortable requiring PHP 5.4. Widely-distributed PHP apps (like wordpress) don't have the luxury of requiring 5.4, and even continued to offer PHP 4 support up until 2011 -- a full 7 years after PHP 5 was released. If you're at a place like facebook, where all installations of...
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How can I unit test a GUI?

... I like this approach. Cumbersome to set up and maintain, but it would give me the regression testing capabilities I need. – Steve McLeod Oct 19 '08 at 6:22 ...
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How can I get Visual Studio 2008 Windows Forms designer to render a Form that implements an abstract

...olved.... except you have an extra level of inheritance in your production application that was only necessary because of an inadequacy in the winforms designer! This isn't a 100% surefire solution but its pretty good. Basically you use #if DEBUG to come up with the refined solution. Refined Solu...