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Can I do a synchronous request with volley?

...d actually provide a "real life" working sample of this in use. Here it is https://github.com/timolehto/SynchronousVolleySample Now even though the solution works, it has some limitations. Most importantly, you can't call it on the main UI thread. Volley does execute the requests on the background,...
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How to validate an email address in JavaScript

...return false; } $("#validate").on("click", validate); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <form> <p>Enter an email address:</p> <input id='email'> <button type='submit' id='validate'>Valid...
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When and why should I use fragments in Android applications? [duplicate]

... each screen can simply access the object reference through the Activity. https://softwareengineering.stackexchange.com/questions/244771/why-use-android-fragments share | improve this answer ...
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What size should apple-touch-icon.png be for iPad and iPhone?

... same 57 x 57 px default 76 x 76 px for iPads without retina Source: https://developer.apple.com/ios/human-interface-guidelines/icons-and-images/app-icon/ share | improve this answer ...
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Add a background image to shape in XML Android

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How to use SCNetworkReachability in Swift

... This is in Swift 4.0 I am using this framework https://github.com/ashleymills/Reachability.swift And Install Pod .. In AppDelegate var window: UIWindow? var reachability = InternetReachability()! var reachabilityViewController : UIViewController? = nil func application...
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Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)

... According to the following article: https://www.percona.com/blog/2007/08/28/to-sql_calc_found_rows-or-not-to-sql_calc_found_rows/ If you have an INDEX on your where clause (if id is indexed in your case), then it is better not to use SQL_CALC_FOUND_ROWS and us...
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Save classifier to disk in scikit-learn

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How to check in Javascript if one element is contained within another

...use Node.contains, since it's now standard and available in all browsers. https://developer.mozilla.org/en-US/docs/Web/API/Node.contains share | improve this answer | follow...
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What is the difference between Scrum and Agile Development? [closed]

...s produced that the users can actually test. Original article is here... https://www.linkedin.com/pulse/agile-development-using-scrum-what-you-dont-know-sri-prakash?trk=prof-post share | improve t...