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Setting the default value of a DateTime Property to DateTime.Now inside the System.ComponentModel De

...cannot use either Conventions or Data Annotations. You must use the Fluent API. class MyContext : DbContext { public DbSet<Blog> Blogs { get; set; } protected override void OnModelCreating(ModelBuilder modelBuilder) { modelBuilder.Entity<Blog>() .Propert...
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Javascript: best Singleton pattern [duplicate]

...ry it will gracefully handle misuse by others who use it. Most of Google's API libraries do this for just that reason. Say I use Google Maps on a site, but want to install a widget by some third party which also includes the maps library explicitly. Should I have to change third party code, or shoul...
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What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?

... developing Java EE web applications. It uses and extends the Java Servlet API to encourage developers to adopt a model–view–controller (MVC) architecture. It was originally created by Craig McClanahan and donated to the Apache Foundation in May, 2000. Listed below is the comparison chart of di...
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Read only file system on Android

...d line I use to run my emulator: ./emulator -writable-system -avd Nexus_5_API_25 -no-snapshot-load -qemu The value for the -avd flags comes from: ./emulator -list-avds share | improve this answ...
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Getting the ID of the element that fired an event

...red the event, where event is the parameter passed to the function. http://api.jquery.com/category/events/event-object/ $(document).ready(function() { $("a").click(function(event) { alert(event.target.id); }); }); Note also that this will also work, but that it is not a jQuery obj...
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How to download a file from a URL in C#?

...did mention to use HttpClient now instead: docs.microsoft.com/en-us/dotnet/api/… – StormsEngineering Oct 1 '19 at 21:33 ...
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Mocking static methods with Mockito

...al Slf4jMdcWrapper SINGLETON = new Slf4jMdcWrapper(); public String myApisToTheSaticMethodsInSlf4jMdcStaticUtilityClass() { return MDC.getWhateverIWant(); } } Finally, your class under test can use this singleton object by, for example, having a default constructor for real life ...
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External resource not being loaded by AngularJs

...rom the documentation which you can read here: https://docs.angularjs.org/api/ng/provider/$sceDelegateProvider Be sure to include ngSanitize in your app to make this work. Disabling the feature If you want to turn off this useful feature, and you're sure your data is secure, you can simply allow...
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How do I parse JSON in Android? [duplicate]

...tic variables. // url to make request private static String url = "http://api.9android.net/contacts"; // JSON Node names private static final String TAG_CONTACTS = "contacts"; private static final String TAG_ID = "id"; private static final String TAG_NAME = "name"; private static final String TAG_...
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FragmentPagerAdapter getItem is not called

...was!! Keep in mind however to use getChildFragmentManager() your minimum API version must be atleast 17 (4.2), so this may throw a wrench in your gears. Of course, if you are using fragments from the support library v4 you should be okay. ...