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Square retrofit server mock for testing

...Service; } } IRestService.java public interface IRestService { String ENDPOINT = "http://www.vavian.com/"; @GET("/") Call<Teacher> getTeacherById(@Query("id") final String id); } FakeInterceptor.java public class FakeInterceptor implements Interceptor { // FAKE RES...
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When to use Cast() and Oftype() in Linq

...T for example: object[] objs = new object[] { "12345", 12 }; objs.Cast<string>().ToArray(); //throws InvalidCastException objs.OfType<string>().ToArray(); //return { "12345" } share | ...
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Get Android .apk file VersionName or VersionCode WITHOUT installing apk

... final PackageManager pm = getPackageManager(); String apkName = "example.apk"; String fullPath = Environment.getExternalStorageDirectory() + "/" + apkName; PackageInfo info = pm.getPackageArchiveInfo(fullPath, 0); Toast.makeText(this, "VersionCode : " + info.versi...
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C# equivalent of the IsNull() function in SQL Server

... return Expression; } } //When Expression is string (Can not send Null value in string Expression public static string isEmpty(string Expression, string Value) { if (Expression == "") { return Value; } else { ...
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JavaScript/jQuery to download file via POST with JSON data

... body, appends the iframe HTML, and sets the innerHTML of the page to that string. This will wipe out any event bindings your page has, amongst other things. Create an element and use appendChild instead. $.post('/create_binary_file.php', postData, function(retData) { var iframe = document.create...
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How do I get formatted JSON in .NET using C#?

...yPrint { internal class Program { private static void Main(string[] args) { Product product = new Product { Name = "Apple", Expiry = new DateTime(2008, 12, 28), Price = 3.99M, ...
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How to dynamic new Anonymous Class?

...ove fields on the fly. edit Sure you can: just cast it to IDictionary<string, object>. Then you can use the indexer. You use the same casting technique to iterate over the fields: dynamic employee = new ExpandoObject(); employee.Name = "John Smith"; employee.Age = 33; foreach (var propert...
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How to get the first word of a sentence in PHP?

I want to extract the first word of a variable from a string. For example, take this input: 22 Answers ...
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Assigning code to a variable

...ould add "message" as a parameter (note that I changed Action to Action<string> in order to specify a single string parameter): Action<string> ButtonClicked = (message) => MessageBox.Show(message); ButtonClicked("hello world!"); ...
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Why are arrays covariant but generics are invariant?

...exactly the type Object[]. One could not, for example, shuffle an array of strings. Therefore, both Java and C# treat array types covariantly. For instance, in C# string[] is a subtype of object[], and in Java String[] is a subtype of Object[]. This answers the question "Why are arrays covari...